Design tables 2 way slabs as per IS 456 with deflection check

50
LIVE LOAD:2kN/m 2 Slab Dimension: 3 x 3 Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm 120 120 120 120 120 120 124 124 120 120 124 124 120 136 159 159 120 136 152 120 120 136 120 152 145 169 195 120 145 169 120 195 192 223 120 120 214 249 120 120 LIVE LOAD:3kN/m 2 Slab Dimension: 3 x 3 Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm 120 120 124 124 120 125 144 144 120 125 144 144 136 158 185 185 #10@220 One Short Edge discontinuous 0.87 0.87 #10@220 0.38 0.49 #10@220 One Long Edge discontinuous Two Adjacent Edges Discontinuous 1.3 SLAB TYPE L/350 L/d Interior Panel 0.87 1.31 3.98 8.24 8.57 40 #10@220 Four Edges Discontinuous 1.04 1.24 1.4 3.68 #10@220 Simply Supported 100 #10@220 0.71 0 0.96 2.94 1.66 #10@220 One Short Edge Continuous 1.66 #10@220 0.49 0.67 One Long Edge Continuous Two Long Edges Discontinuous 1.16 Two Short Edges Discontinuous 1.16 #10@220 Two Adjacent Edges Discontinuous 1.16 #10@220 SLAB TYPE L/350 L/d Interior Panel 0.78 0.78 #10@220 0.33 0.45 #10@220 One Long Edge discontinuous #10@220 One Short Edge discontinuous 0.78

Transcript of Design tables 2 way slabs as per IS 456 with deflection check

Page 1: Design tables 2 way slabs  as per IS 456 with deflection check

LIVE LOAD:2kN/m2 Slab Dimension: 3 x 3Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

120 120 120 120

120 120 124 124

120 120 124 124

120 136 159 159

120 136 152 120

120 136 120 152

145 169 195 120

145 169 120 195

192 223 120 120

214 249 120 120

LIVE LOAD:3kN/m2 Slab Dimension: 3 x 3Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

120 120 124 124

120 125 144 144

120 125 144 144

136 158 185 185

100

0

#10@220

One Short Edge discontinuous 0.87

0.87#10@220

0.38 0.49#10@220

One Long Edge discontinuous

40

8.57

0.57 0.73

Two Adjacent Edges Discontinuous 1.3

SLAB TYPE L/350 L/d

Interior Panel 0.87

1.31 3.98 8.24

8.57 40

#10@220

Four Edges Discontinuous 1.04 1.24 1.4 3.68#10@220

Simply Supported

100

#10@220

0.71

0

0.96

2.94

1.66#10@220

One Short Edge Continuous 1.66

#10@220

0.49 0.67

One Long Edge Continuous

Two Long Edges Discontinuous 1.16

Two Short Edges Discontinuous 1.16#10@220

Two Adjacent Edges Discontinuous 1.16#10@220

SLAB TYPE L/350 L/d

Interior Panel 0.78

0.78#10@220

0.33 0.45#10@220

One Long Edge discontinuous

#10@220

One Short Edge discontinuous 0.78

Page 2: Design tables 2 way slabs  as per IS 456 with deflection check

136 158 177 120

136 158 120 177

169 196 227 120

169 196 120 227

223 260 120 120

235 271 126 126

LIVE LOAD:4kN/m2 Slab Dimension: 3 x 3Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

120 121 141 141

123 143 164 164

123 143 164 164

155 180 212 212

155 180 202 120

155 180 120 202

192 224 260 120

192 224 120 260

255 298 120 120

Two Short Edges Discontinuous 1.44#10@220

#10@220

0.43 0.53

4.43#10@220

100

#10@220

0.92 0.85 1.13

0.96

0.96#10@220

0.96

1.44

#10@220

0

0.79

One Long Edge Continuous

37.5#10@240

SLAB TYPE L/350 L/d

Interior Panel

Simply Supported 105 2.98 1.25 3.83 8.06

40

8.57

2.91#10@220

One Short Edge Continuous 2.91

#10@220

0.65

Four Edges Discontinuous 1.36 1.42 1.66

Four Edges Discontinuous 1.2 1.33 1.53 4.06#10@220

100

#10@220

0.82

0

1.04

Two Adjacent Edges Discontinuous 1.44

#10@220

One Long Edge discontinuous

One Short Edge discontinuous

Two Long Edges Discontinuous

40

8.57

1.86#10@220

One Short Edge Continuous 1.86

#10@220

0.57 0.73

One Long Edge Continuous

Two Long Edges Discontinuous 1.3

Two Short Edges Discontinuous 1.3#10@220

Two Adjacent Edges Discontinuous 1.3#10@220

Page 3: Design tables 2 way slabs  as per IS 456 with deflection check

254 291 132 132

LIVE LOAD:5kN/m2 Slab Dimension: 3 x 3Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

120 136 159 159

138 160 185 185

138 160 185 185

174 203 238 238

174 203 227 120

174 203 120 227

217 253 294 120

217 253 120 294

288 338 120 120

286 328 132 132

#10@250 #10@240

0.9 1.22

40

8.57

3.15#10@220

One Short Edge Continuous

#10@220

One Long Edge discontinuous 1.05

1.05#10@220

One Short Edge discontinuous 1.05

35.29#10@250

Simply Supported 110 3.32 1.29 3.95 8.55

Four Edges Discontinuous 1.51 1.5 1.78 4.8#10@220

100

#10@220

1.03

Interior Panel

Simply Supported 110 2.98 1.21 3.67 7.86

3.15

#10@220

0.72

0

0.85

One Long Edge Continuous

#10@220

Two Long Edges Discontinuous 1.57

#10@220

Two Short Edges Discontinuous 1.57

#10@220

0.48 0.57

Two Adjacent Edges Discontinuous 1.57

35.29#10@250

SLAB TYPE L/350 L/d

8.57

Page 4: Design tables 2 way slabs  as per IS 456 with deflection check

LIVE LOAD:2kN/m2 Slab Dimension: 3 x 3.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

120 120 138 120

120 120 157 124

124 120 168 124

146 136 198 159

131 136 174 120

164 136 120 152

175 169 238 120

193 169 120 195

241 223 120 120

284 239 120 120

LIVE LOAD:3kN/m2 Slab Dimension: 3 x 3.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

120 120 160 124

135 125 182 144

144 125 195 144

170 158 230 185

40

8.57

#10@220

0.49 0.63

Two Adjacent Edges Discontinuous

100

0.64

0

0.82

1.46

#10@220

One Long Edge discontinuous 1.13

#10@220

One Short Edge discontinuous 1.13

Interior Panel 1.13

8.43

SLAB TYPE L/350 L/d

#10@220

Simply Supported

100

2.94 1.5 3.98

#10@220

0.86 1.17

Four Edges Discontinuous 1.39 1.37 1.88 4.64

#10@220

One Short Edge Continuous 0.85 2.88

1.02 1.76

One Long Edge discontinuous

#10@220

SLAB TYPE L/350 L/d

Interior Panel 1.01

0

Two Short Edges Discontinuous 1.3#10@220

0.55 0.75

Two Adjacent Edges Discontinuous 1.3#10@220

1.01#10@220

0.43 0.58#10@220

#10@220

One Long Edge Continuous 2.03

Two Long Edges Discontinuous 0.75

One Short Edge discontinuous 1.01

8.57 40

#10@220

Page 5: Design tables 2 way slabs  as per IS 456 with deflection check

152 158 202 120

191 158 120 177

203 196 278 120

225 196 120 227

281 260 120 120

313 260 126 126

LIVE LOAD:4kN/m2 Slab Dimension: 3 x 3.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

135 121 183 141

153 143 208 164

164 143 223 164

194 180 264 212

174 180 231 120

218 180 120 202

232 224 319 120

257 224 120 260

303 278 126 126

8.57

4.97 37.5#10@240

#10@220

100 40

1.13 1.38

Four Edges Discontinuous 105 1.59 1.43 1.96

#10@220

One Short Edge Continuous 0.98 3.49

#10@220

One Long Edge Continuous 0.93 3.44

#10@220

0.72 0.89

Two Long Edges Discontinuous 0.98 0.9 1.2 3.08

Two Short Edges Discontinuous 0 1.61

Two Adjacent Edges Discontinuous 0.85 2.46#10@220

1.24#10@220

0.56 0 0.68#10@220

One Long Edge discontinuous

#10@220

One Short Edge discontinuous 1.24

Interior Panel 1.24

Simply Supported 105 2.98 1.45 3.83 8.26#10@240

40

8.57

37.5

#10@220

1 1.27

One Long Edge Continuous 0.87 3.14#10@220

#10@220

Two Short Edges Discontinuous 1.46

Two Adjacent Edges Discontinuous

SLAB TYPE L/350 L/d

Four Edges Discontinuous 1.6 1.48 2.05

One Short Edge Continuous 0.92 3.19

5.13#10@220

100

Two Long Edges Discontinuous 0.86 0.84 1.11 2.81#10@220

#10@220

0.64

0

0.82

1.46

Page 6: Design tables 2 way slabs  as per IS 456 with deflection check

321 264 138 138

#10@240 #10@270

LIVE LOAD:5kN/m2 Slab Dimension: 3 x 3.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

152 136 206 159

172 160 235 185

185 160 251 185

218 203 298 238

195 203 260 120

246 203 120 227

262 253 361 120

#10@210 #10@220

290 253 120 294

323 293 132 132

#10@240 #10@250

343 280 144 144

#10@220 #10@280

8.57

31.58#10@280

4.79 35.29#10@250

Simply Supported 120 2.62 1.22 3.15 6.98

#10@220

100 40

1.26 1.49

Four Edges Discontinuous 110 1.57 1.36 1.86

#10@220

One Short Edge Continuous 1.04 3.79

#10@220

One Long Edge Continuous 0.99 3.74

#10@220

0.81 0.95

Two Long Edges Discontinuous 1.1 0.96 1.29 3.35

#10@220

Two Short Edges Discontinuous 0.85 2.61

#10@220

0.62 0.74

Two Adjacent Edges Discontinuous 0.9 2.66

#10@220

0

One Long Edge discontinuous 0.84 2.2

#10@220

One Short Edge discontinuous 1.36

Interior Panel 1.36

8.57

33.33#10@270

SLAB TYPE L/350 L/d

Simply Supported 115 2.64 1.27 3.28 7.19

Page 7: Design tables 2 way slabs  as per IS 456 with deflection check

LIVE LOAD:2kN/m2 Slab Dimension: 3 x 4Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

124 120 164 120

133 120 178 124

152 120 203 124

171 136 232 159

146 136 195 120

203 136 120 152

199 169 271 120

232 169 120 195

285 223 120 120

321 200 126 126

LIVE LOAD:3kN/m2 Slab Dimension: 3 x 4Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

144 120 191 124

155 125 208 144

177 125 236 144

199 158 271 185

100

#10@220

0.59 0 0.75

Two Adjacent Edges Discontinuous 0.87

#10@220

One Long Edge discontinuous 1.34

#10@220

One Short Edge discontinuous 1.34

Interior Panel 1.34

40

8.57

0.69 0.88

2.44

7.57

8.57

37.5#10@240

SLAB TYPE L/350 L/d

#10@220

100 40

Simply Supported 105 2.59 1.46 3.52

#10@220

0.96 1.3

Four Edges Discontinuous 1.7 1.5 2.3 5.49

#10@220

0.87

One Short Edge Continuous 0.93 3.19

#10@220

One Long Edge Continuous 3.12

Two Long Edges Discontinuous 1.05 1.42 3.34

SLAB TYPE L/350 L/d

Interior Panel 1.2

Two Short Edges Discontinuous 1.4#10@220

0.6

0

0.81

Two Adjacent Edges Discontinuous 1.4#10@220

1.2#10@220

0.51 0.69#10@220

One Long Edge discontinuous

#10@220

One Short Edge discontinuous 1.2

Page 8: Design tables 2 way slabs  as per IS 456 with deflection check

170 158 227 120

236 158 120 177

232 196 317 120

271 196 120 227

314 243 126 126

337 208 138 138

#10@230 #10@270

LIVE LOAD:4kN/m2 Slab Dimension: 3 x 4Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

164 121 218 141

177 143 237 164

202 143 270 164

228 180 311 212

194 180 260 120

270 180 120 202

265 224 364 120

#10@210 #10@220

311 224 120 260

323 246 138 138

#10@240 #[email protected] 1.89 4.68

#10@270

#10@220

100

Two Short Edges Discontinuous 0.85 2.59

#10@220

0.67 0.82

Two Adjacent Edges Discontinuous 0.92

#10@220

0

One Long Edge discontinuous 0.87 2.35

1.48#10@220

One Short Edge discontinuous 1.48

33.33

8.57

#10@220

One Short Edge Continuous 1.07 3.85

4.06#10@220

One Long Edge Continuous 0.99 3.77

#10@220

0.78 0.96

Two Long Edges Discontinuous 1.38 1 1.68

2.65#10@220

Four Edges Discontinuous 115 1.52

33.33#10@270

SLAB TYPE L/350 L/d

Interior Panel

Simply Supported 115 2.35 1.28 3.04 6.67

40

1.25 1.53

Four Edges Discontinuous 105 1.72 1.45 2.21 5.37#10@240

#10@220

100

1.57

Two Adjacent Edges Discontinuous 0.87

40

1.1 1.41

37.5

8.57

#10@220

0.93

One Short Edge Continuous 1 3.52

3.7#10@220

One Long Edge Continuous 3.45

#10@220

0.69 0.88

Two Long Edges Discontinuous 1.21 1.55

2.44#10@220

Two Short Edges Discontinuous 0

Page 9: Design tables 2 way slabs  as per IS 456 with deflection check

349 213 150 150

#10@220 #10@300

LIVE LOAD:5kN/m2 Slab Dimension: 3 x 4Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

185 136 246 159

199 160 268 185

227 160 305 185

257 203 352 238

218 203 294 120

305 203 120 227

300 253 414 120

#10@190 #10@220

352 253 120 294

345 261 144 144

#10@220 #10@280

374 227 156 156

#10@210 #[email protected]

#10@300

31.58#10@280

Simply Supported 130 2.11 1.12 2.56 5.79

8.57

#10@220

100 40

1.65

Four Edges Discontinuous 120 1.51 1.22 1.81 4.54

#10@220

One Short Edge Continuous 5.54 1.15 8.33

#10@220

One Long Edge Continuous 1.4 1.06 4.11

Two Long Edges Discontinuous 1.54 1.07 1.81 4.42

Two Short Edges Discontinuous 0.9 2.8#10@220

0.87 1.03

Two Adjacent Edges Discontinuous 0.98 2.88#10@220

2.54#10@220

0.75 0.88#10@220

One Long Edge discontinuous 0.92

#10@220

One Short Edge discontinuous 0.87 2.49

SLAB TYPE L/350 L/d

Interior Panel 0.61 2.24

Simply Supported 125 2.11 1.15 2.64 5.9#10@300

8.57

30

Page 10: Design tables 2 way slabs  as per IS 456 with deflection check

LIVE LOAD:2kN/m2 Slab Dimension: 3 x 4.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

138 120 181 120

149 120 195 124

174 120 232 124

192 136 262 159

152 136 206 120

236 136 120 152

221 169 300 120

266 169 120 195

316 223 120 120

321 153 138 138

#10@240 #10@270

LIVE LOAD:3kN/m2 Slab Dimension: 3 x 4.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

160 120 210 124

173 125 227 144

202 125 271 144

223 158 306 185

8.57

100 400.72 0.92

Two Adjacent Edges Discontinuous 0.92 2.56

2.35#10@220

0.65 0.83#10@220

0

One Long Edge discontinuous 0.87

#10@220

One Short Edge discontinuous 1.49

SLAB TYPE L/350 L/d

Interior Panel 1.49

Simply Supported 115 2.05 1.27 2.8 6.12#10@270

6.23#10@220

100 40

8.57

33.33

#10@220

Four Edges Discontinuous 1.98 1.58 2.68

#10@220

One Short Edge Continuous 1.44 0.99 1.94 4.37

#10@220

One Long Edge Continuous 1.05 0.9 1.42 3.37

#10@220

0.62 0.84

Two Long Edges Discontinuous 1.37 0.93 1.85 4.15

Two Short Edges Discontinuous 0 1.47

Two Adjacent Edges Discontinuous 0.85 2.32#10@220

SLAB TYPE L/350 L/d

Interior Panel 1.33

1.33#10@220

0.56 0 0.77#10@220

One Long Edge discontinuous

#10@220

One Short Edge discontinuous 1.33

Page 11: Design tables 2 way slabs  as per IS 456 with deflection check

177 158 240 120

275 158 120 177

258 196 352 120

311 196 120 227

330 229 132 132

#10@230 #10@250

355 168 144 144

#10@220 #10@280

LIVE LOAD:4kN/m2 Slab Dimension: 3 x 4.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

183 121 241 141

197 143 260 164

231 143 311 164

255 180 352 212

202 180 275 120

316 180 120 202

295 224 406 120

#10@190 #10@220

317 197 132 233

#10@240 #10@250

341 234 144 144

#10@230 #[email protected]

#10@280

8.57

4.17 35.29#10@250

Four Edges Discontinuous 120 1.58 1.22 1.97 4.77

#10@220

100 40

One Short Edge Continuous 110 1.45 0.92 1.79

5.06#10@220

One Long Edge Continuous 1.37 1.04 1.68 4.09

#10@220

0.82 1

Two Long Edges Discontinuous 1.79 1.08 2.18

2.79#10@220

Two Short Edges Discontinuous 0.87 2.68

#10@220

0.74 0.9

Two Adjacent Edges Discontinuous 0.98

#10@220

One Long Edge discontinuous 0.93 2.57

#10@220

One Short Edge discontinuous 0.85 2.5

#10@280

SLAB TYPE L/350 L/d

Interior Panel 0 1.64

35.29#10@250

Simply Supported 120 2.1 1.23 2.72 6.05

8.57

31.58

#10@220

100 40

Four Edges Discontinuous 110 1.77 1.38 2.29 5.44

#10@220

One Short Edge Continuous 1.66 1.07 2.12 4.85

#10@220

One Long Edge Continuous 1.21 0.98 1.55 3.73

#10@220

0.72 0.92

Two Long Edges Discontinuous 1.58 1.02 2.02 4.61

Two Short Edges Discontinuous 0 1.64

Two Adjacent Edges Discontinuous 0.92 2.56#10@220

Page 12: Design tables 2 way slabs  as per IS 456 with deflection check

370 173 156 156

#10@210 #10@300

LIVE LOAD:5kN/m2 Slab Dimension: 3 x 4.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

206 136 271 159

222 160 294 185

260 160 352 185

288 203 399 238

#10@190 #10@220

227 203 311 120

316 178 132 203

#10@240 #10@250

313 235 430 126

#10@180 #10@240

338 209 138 248

#10@230 #10@270

364 248 150 150

#10@210 #10@300

381 178 168 168

#10@200 #10@300 #10@300

30#10@300

Simply Supported 140 1.73 1 2.11 4.84

8.57

26.09

33.33#10@270

Four Edges Discontinuous 125 1.58 1.17 1.9 4.64

One Short Edge Continuous 115 1.44 0.9 1.72 4.05

One Long Edge Continuous 105 1.34 1 1.59 3.92#10@240

Two Long Edges Discontinuous 110 1.54 1.83 4.3#10@250

0.92#10@220

100 40

0.91 1.08

35.29

37.5

#10@220

Two Short Edges Discontinuous 2.9

#10@220

0.83 0.97

Two Adjacent Edges Discontinuous 1.03 3.02

#10@220

One Long Edge discontinuous 0.99 2.79

2.44#10@220

One Short Edge discontinuous 0.92 2.71

28.57#10@300

SLAB TYPE L/350 L/d

Interior Panel 0.64

Simply Supported 130 1.91 1.11 2.39 5.4

8.57

Page 13: Design tables 2 way slabs  as per IS 456 with deflection check

LIVE LOAD:2kN/m2 Slab Dimension: 3 x 5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

148 120 198 120

158 120 212 124

193 120 257 124

209 136 285 159

162 136 218 120

266 136 120 152

233 169 316 120

294 169 120 195

326 209 126 126

341 138 138 138

#10@230 #10@270

LIVE LOAD:3kN/m2 Slab Dimension: 3 x 5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

171 120 230 124

184 125 248 144

225 125 300 144

243 158 334 185

8.57

100 40

0.74 0.95

2.64

#10@220

0.7 0.89

Two Adjacent Edges Discontinuous 0.94

#10@220

One Long Edge discontinuous 0.92 2.5

#10@220

One Short Edge discontinuous 0.84 2.42

#10@270

SLAB TYPE L/350 L/d

Interior Panel 0 1.59

37.5#10@240

Simply Supported 115 2.05 1.3 2.8 6.15

8.57

33.33

#10@220

100 40

Four Edges Discontinuous 105 1.95 1.48 2.64 6.07

#10@220

One Short Edge Continuous 1.96 1.04 2.66 5.66

#10@220

One Long Edge Continuous 1.19 0.93 1.62 3.74

#10@220

0.64 0.87

Two Long Edges Discontinuous 1.66 0.99 2.25 4.91

Two Short Edges Discontinuous 0 1.52

Two Adjacent Edges Discontinuous 0.88 2.4#10@220

SLAB TYPE L/350 L/d

Interior Panel 1.42

2.28#10@220

0.6 0.82#10@220

0

One Long Edge discontinuous 0.85

#10@220

One Short Edge discontinuous 1.42

Page 14: Design tables 2 way slabs  as per IS 456 with deflection check

188 158 255 120

311 158 120 177

272 196 371 120

#10@210 #10@220

324 184 126 215

342 217 138 138

#10@230 #10@270

361 150 150 150

#10@210 #10@300

LIVE LOAD:4kN/m2 Slab Dimension: 3 x 5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

196 121 264 141

210 143 284 164

257 143 345 164

279 180 384 212

#10@200 #10@220

215 180 292 120

317 159 132 181

#10@240 #10@250

312 224 428 120

#10@180 #10@220

333 186 138 222

#10@230 #10@270

355 222 150 150

#10@220 #10@30030

#10@300

8.57

33.33#10@270

Four Edges Discontinuous 125 1.59 1.17 1.99 4.74

One Short Edge Continuous 115 1.76 0.88 2.18 4.83

One Long Edge Continuous 100 1.56 1.08 1.91 4.55#10@220

Two Long Edges Discontinuous 110 1.68 0.92 2.08 4.69#10@250

#10@220

100 40

0.84 1.03

35.29

40

#10@220

Two Short Edges Discontinuous 0.9 2.77

#10@220

0.79 0.97

Two Adjacent Edges Discontinuous 1.02 2.89

#10@220

One Long Edge discontinuous 0.98 2.73

2.38#10@220

One Short Edge discontinuous 0.88 2.64

30#10@300

SLAB TYPE L/350 L/d

Interior Panel 0.62

33.33#10@270

Simply Supported 125 1.88 1.17 2.46 5.5

8.57

5.55 37.5#10@240

Four Edges Discontinuous 115 1.76 1.3 2.29 5.35

#10@220

100 40

One Short Edge Continuous 105 1.99 1.01 2.55

5.45#10@220

One Long Edge Continuous 1.38 1 1.76 4.14

#10@220

0.74 0.95

Two Long Edges Discontinuous 1.92 1.07 2.46

2.64#10@220

Two Short Edges Discontinuous 0.84 2.53

Two Adjacent Edges Discontinuous 0.94

Page 15: Design tables 2 way slabs  as per IS 456 with deflection check

378 162 162 162

#10@200 #10@300

LIVE LOAD:5kN/m2 Slab Dimension: 3 x 5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

220 136 298 159

236 160 320 185

290 160 391 185

#10@200 #10@220

315 203 436 238

#10@180 #10@220

242 203 330 120

338 168 138 193

#10@230 #10@270

331 235 454 126

#10@230 #10@240 #10@170 #10@240

356 198 144 237

#10@220 #10@280

380 237 156 156

#10@200 #10@300

390 174 174 174

#10@200 #10@30025

#10@300

28.57#10@300

Simply Supported 145 1.58 0.95 1.93 4.45

8.57

Four Edges Discontinuous 130 5.33 1.12 1.92 8.37

37.5

One Short Edge Continuous 120 1.75 0.85 2.1 4.69 31.58#10@280

One Long Edge Continuous 105 5.62 1.02 1.81 8.44

Two Long Edges Discontinuous 115 1.66 0.9 1.99 4.55#10@270

#10@220

100 40

0.94 1.11

33.33

3.13#10@220

Two Short Edges Discontinuous 0.94 3

#10@220

0.88 1.04

Two Adjacent Edges Discontinuous 1.08

#10@220

One Long Edge discontinuous 1.04 2.97

#10@220

One Short Edge discontinuous 0.93 2.86

#10@300

SLAB TYPE L/350 L/d

Interior Panel 0.66 2.58

Simply Supported 135 1.73 1.05 2.17 4.95

8.57

27.27

Page 16: Design tables 2 way slabs  as per IS 456 with deflection check

LIVE LOAD:2kN/m2 Slab Dimension: 3 x 5.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

157 120 212 120

168 120 226 124

212 120 280 124

225 136 306 159

170 136 230 120

291 136 120 152

244 169 332 120

302 159 126 185

331 198 132 132

#10@230 #10@250

341 144 144 144

#10@230 #10@280

LIVE LOAD:3kN/m2 Slab Dimension: 3 x 5.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

182 120 248 124

195 125 263 144

248 125 328 144

262 158 358 185

8.57

100

2.54

40

0.76 0.97

2.72

#10@280

SLAB TYPE L/350 L/d

Interior Panel 0 1.68

#10@220

0.74 0.94

Two Adjacent Edges Discontinuous 0.99

#10@220

One Long Edge discontinuous 0.96 2.64

#10@220

One Short Edge discontinuous 0.85

35.29#10@250

Simply Supported 120 1.83 1.22 2.52 5.56

8.57

31.58

37.5#10@240

Four Edges Discontinuous 110 1.87 1.38 2.55 5.8

#10@220

100 40

One Short Edge Continuous 105 1.9

0.89

Two Long Edges Discontinuous 1.96 1.04 2.65 5.65

SLAB TYPE

0.98 2.58 5.46

#10@220

One Long Edge Continuous 1.37 0.96 1.85 4.18

L/350 L/d

Interior Panel 1.51

Two Short Edges Discontinuous 0 1.55

Two Adjacent Edges Discontinuous 0.92 2.47#10@220

2.39#10@220

0.64 0.87#10@220

0

One Long Edge discontinuous 0.88

#10@220

One Short Edge discontinuous 1.51

#10@220

0.66

Page 17: Design tables 2 way slabs  as per IS 456 with deflection check

#10@210 #10@220

198 158 268 120

321 148 126 168

286 196 390 120

#10@200 #10@220

334 173 132 205

#10@230 #10@250

349 206 144 144

#10@220 #10@280

363 156 156 156

#10@210 #10@300

LIVE LOAD:4kN/m2 Slab Dimension: 3 x 5.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

208 121 284 141

223 143 302 164

284 143 377 164

#10@200 #10@220

300 180 413 212

#10@190 #10@220

226 180 307 120

330 150 138 173

#10@230 #10@270

308 209 421 126

#10@180 #10@240

345 177 144 212

#10@220 #10@280

363 213 156 156

#10@210 #[email protected] 28.57

#10@300Four Edges Discontinuous 130 1.55 1.11 1.94

120 1.73 0.84 2.15 4.72 31.58

One Long Edge Continuous 105 1.56 0.98 1.92 4.47

8.57

#10@280

37.5#10@240

One Short Edge Continuous

Two Long Edges Discontinuous 115 1.76 0.88 2.18 4.82#10@270

#10@220

100

2.51

40

0.86 1.06

33.33

2.97#10@220

Two Short Edges Discontinuous 0.92 2.83

#10@220

0.84 1.02

Two Adjacent Edges Discontinuous 1.06

#10@220

One Long Edge discontinuous 1.03 2.89

#10@220

One Short Edge discontinuous 0.92 2.77

Interior Panel 0.65

SLAB TYPE L/350 L/d

5.15 31.58#10@280

Simply Supported 130

1.7

1.11 2.23

Four Edges Discontinuous 120 1.23 2.22

#10@220

35.29

One Long Edge Continuous 100 1.58 1.03 2.02 4.62

5.03

8.57

28.57#10@300

#10@250

40#10@220

One Short Edge Continuous 110

1.98 1.01 2.55 5.54#10@240

#10@220

100

0.95 2.5 5.38

40

0.76 0.97

37.5

2.72

1.93

Two Long Edges Discontinuous 105

Two Short Edges Discontinuous 0.85 2.59

Two Adjacent Edges Discontinuous 0.99

Page 18: Design tables 2 way slabs  as per IS 456 with deflection check

380 168 168 168

#10@200 #10@300

LIVE LOAD:5kN/m2 Slab Dimension: 3 x 5.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

235 136 320 159

251 160 342 185

320 160 428 185

#10@180 #10@220

340 203 470 238

#10@160 #10@220

255 203 348 120

353 160 144 185

#10@220 #10@280

328 221 448 132

#10@240 #10@250 #10@170 #10@250

353 180 156 217

#10@220 #10@300

390 227 162 162

#10@200 #10@300

408 174 174 174

#10@190 #10@30025

#10@300

27.27#10@300

Simply Supported 145 1.58 0.98 1.93 4.49

8.57

Four Edges Discontinuous 135 5.02 1.06 1.89 7.97

35.29

One Short Edge Continuous 130 1.55 0.75 1.87 4.17 28.57#10@300

31.58#10@280

One Long Edge Continuous 110 1.54 0.95 1.83 4.32

#10@220

100 40

1.14

Two Long Edges Discontinuous 120 1.74 0.85 2.09 4.68

#10@220

Two Short Edges Discontinuous 0.96 0.98 3.08

#10@220

1.1

Two Adjacent Edges Discontinuous 3.79 1.12 6.05

#10@220

0.94

One Long Edge discontinuous 3.52 1.1 5.72

#10@220

One Short Edge discontinuous 0.96 3

Interior Panel 0.68 2.72

SLAB TYPE L/350 L/d

Simply Supported 140 1.57 1 1.98 4.55

8.57

26.09#10@300

Page 19: Design tables 2 way slabs  as per IS 456 with deflection check

LIVE LOAD:2kN/m2 Slab Dimension: 3 x 6Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

166 120 225 120

177 120 236 124

232 120 300 124

239 136 324 159

177 136 239 120

312 136 120 152

254 169 348 120

324 159 126 185

331 188 138 138

#10@230 #10@270

352 144 144 144

#10@220 #10@280

LIVE LOAD:3kN/m2 Slab Dimension: 3 x 6Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

194 120 262 124

206 125 275 144

271 125 352 144

280 158 380 185

8.57

100 400.76 0.97#10@220

Two Adjacent Edges Discontinuous 1.02 2.75

#10@220

One Long Edge discontinuous 1 2.74

2.36#10@220

One Short Edge discontinuous 0.87 2.6

31.58#10@280

SLAB TYPE L/350 L/d

Interior Panel 0.62

33.33#10@270

Simply Supported 120 1.83 1.23 2.52 5.58

8.57

5.89 37.5#10@240

Four Edges Discontinuous 115 1.8 1.28 2.46 5.55

#10@220

100 40

One Short Edge Continuous 105 2.07 1.01 2.81

6.57#10@220

One Long Edge Continuous 1.37 0.98 1.85 4.19

#10@220

0.66 0.89

Two Long Edges Discontinuous 2.33 1.08 3.16

2.5

SLAB TYPE L/350 L/d

Interior Panel 1.55

#10@220

Two Short Edges Discontinuous 0 1.55

2.48#10@220

Two Adjacent Edges Discontinuous 0.94

#10@220

0

One Long Edge discontinuous 0.93

#10@220

One Short Edge discontinuous 1.55

Page 20: Design tables 2 way slabs  as per IS 456 with deflection check

#10@200 #10@220

206 158 280 120

326 140 132 160

#10@240 #10@250

297 196 409 120

#10@190 #10@220

341 165 138 195

#10@230 #10@270

350 197 150 150

#10@220 #10@300

374 156 156 156

#10@210 #10@300

LIVE LOAD:4kN/m2 Slab Dimension: 3 x 6Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

221 121 300 141

236 143 316 164

311 143 406 164

#10@190 #10@220

321 180 439 212

#10@170 #10@220

236 180 321 120

336 144 144 165

#10@230 #10@280

321 209 441 126

#10@170 #10@240

353 169 150 203

#10@220 #10@300

366 204 162 162

#10@210 #10@300

8.57

4.47 27.27#10@300

#10@300

Four Edges Discontinuous 135 1.52 1.03 1.91

37.5#10@240

One Short Edge Continuous 125 1.69 0.79 2.11 4.59 30

One Long Edge Continuous 105 1.56 1.01 1.92 4.49

Two Long Edges Discontinuous 120 1.87 0.82 2.32 5.02#10@280

2.85#10@220

100 401.06

31.58

5.39#10@220

Two Short Edges Discontinuous 0.86 0.93

#10@220

0.86

Two Adjacent Edges Discontinuous 3.24 1.1

#10@220

One Long Edge discontinuous 1.07 2.99

#10@220

One Short Edge discontinuous 0.93 2.85

Interior Panel 0.66 2.58

5.05

8.57

28.57#10@300

SLAB TYPE L/350 L/d

#10@300

Simply Supported 130 1.7 1.12 2.23

33.33#10@270

Four Edges Discontinuous 125 1.66 1.15 2.16 4.97 30

40#10@220

2.69 5.72#10@250

2.6#10@220

100

One Short Edge Continuous 115 1.88 0.9 2.43 5.2

One Long Edge Continuous 100 1.58 1.06 2.02 4.65

400.76 0.97

35.29

#10@220

Two Short Edges Discontinuous 0.87

Two Adjacent Edges Discontinuous 1.02 2.75

Two Long Edges Discontinuous 110 2.09 0.94

Page 21: Design tables 2 way slabs  as per IS 456 with deflection check

392 168 168 168

#10@200 #10@300

LIVE LOAD:5kN/m2 Slab Dimension: 3 x 6Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

249 136 340 159

266 160 357 185

352 160 462 185

#10@170 #10@220

363 203 500 238

#10@210 #10@220 #10@150 #10@220

266 203 363 120

#10@210 #10@220

360 152 150 177

#10@210 #10@300

342 221 470 132

#10@230 #10@250 #10@160 #10@250

379 180 156 217

#10@200 #10@300

393 218 168 168

#10@200 #10@300

421 174 174 174

#10@180 #10@300 #10@300

26.09#10@300

Simply Supported 145 5.15 0.99 1.93 8.07

8.57

25

28.57#10@300

Four Edges Discontinuous 140 1.52 1.01 1.86 4.39

One Short Edge Continuous 130 5.65 0.77 2.04 8.47

One Long Edge Continuous 110 5.54 0.96 1.83 8.33

Two Long Edges Discontinuous 125 1.86 0.8 2.24 4.9#10@300

#10@220

100 401.14

30

35.29

Two Short Edges Discontinuous 0.96 0.99 3.09

#10@220

Two Adjacent Edges Discontinuous 3.84 1.16 6.13

#10@220

0.96

One Long Edge discontinuous 3.81 1.15 6.1

#10@220

One Short Edge discontinuous 0.99 3.09

Interior Panel 0.7 2.8

8.57

26.09#10@300

SLAB TYPE L/350 L/d

Simply Supported 140 1.57 1.01 1.98 4.56

Page 22: Design tables 2 way slabs  as per IS 456 with deflection check

LIVE LOAD:2kN/m2 Slab Dimension: 4 x 4Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

144 167 195 195

169 197 227 227

169 197 227 227

214 250 295 295

214 250 281 120

214 250 120 281

268 313 365 120

#10@210 #10@220

268 313 120 365

#10@220 #10@210

321 368 132 132

#10@240 #10@210

283 312 168 168

#10@270 #10@250

LIVE LOAD:3kN/m2 Slab Dimension: 4 x 4Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

167 195 227 227

197 229 265 265

197 229 265 265

250 292 345 345

100 53.33

11.43

1.8 1.71 2.31

47.06

7.04#10@220

5.82

#10@220

1.2

1.52

1.54

Two Adjacent Edges Discontinuous

#10@220

One Long Edge discontinuous 4.26

#10@220

One Short Edge discontinuous 4.26

Interior Panel 0 2.74

SLAB TYPE L/350 L/d

Simply Supported 140 3.91 1.54 5.42 10.88

11.43

34.78#10@300

Four Edges Discontinuous 110 2.56 2.42 3.48 8.46#10@250

#10@220

100 53.33

2.23 1.78

One Short Edge Continuous 7.04

#10@220

1.56 1.6 2.12

One Long Edge Continuous

#10@220

Two Long Edges Discontinuous 5.28

Two Short Edges Discontinuous 5.28

Two Adjacent Edges Discontinuous 5.28#10@220

3.02

SLAB TYPE L/350 L/d

Interior Panel 2.45

2.45#10@220

1.04 0 1.41#10@220

One Long Edge discontinuous

#10@220

One Short Edge discontinuous 2.45

Page 23: Design tables 2 way slabs  as per IS 456 with deflection check

250 292 329 120

250 292 120 329

313 367 430 120

#10@220 #10@210 #10@180 #10@220

313 367 120 430

#10@220 #10@210 #10@220 #10@180

338 382 144 144

#10@230 #10@200

313 343 174 174

#10@250 #10@220

LIVE LOAD:4kN/m2 Slab Dimension: 4 x 4Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

191 222 260 260

225 262 304 304

225 262 304 304

286 335 398 398

286 335 379 120

#10@200 #10@220

286 335 120 379

#10@220 #10@200

319 366 437 132

#10@240 #10@210 #10@180 #10@250

319 366 132 437

#10@240 #10@210 #10@250 #10@180

352 393 156 156

#10@220 #[email protected]

#10@300

11.43

47.062.26 1.67 2.79

Four Edges Discontinuous 130 2.12 1.94 2.66 6.72

One Short Edge Continuous 6.71

110

One Long Edge Continuous 6.71

#10@220

100

#10@220 #10@190

4.66#10@220

1.36

1.63

1.67#10@220

One Long Edge discontinuous

#10@220

One Short Edge discontinuous 4.66

SLAB TYPE L/350 L/d

Interior Panel 1.09 4.12

Simply Supported 145 4.05 1.52 5.35 10.91#10@300

53.33

2.04 1.83 2.5#10@220

Two Long Edges Discontinuous 6.38

Two Short Edges Discontinuous 6.38

Two Adjacent Edges Discontinuous 6.38

Four Edges Discontinuous 120 2.33 2.16 3.03 7.52#10@280

100 53.33

2.58 1.93 3.3

42.11

11.43

33.33

7.8

One Short Edge Continuous 7.8

#10@220

1.8 1.71 2.31

One Long Edge Continuous

#10@220

Two Long Edges Discontinuous 5.82

5.82#10@220

Two Short Edges Discontinuous 5.82

Two Adjacent Edges Discontinuous

Page 24: Design tables 2 way slabs  as per IS 456 with deflection check

341 372 180 180

#10@230 #10@210

LIVE LOAD:5kN/m2 Slab Dimension: 4 x 4Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

215 251 293 293

254 296 344 344

254 296 344 344

304 352 422 422

#10@240 #10@220

304 352 402 126

#10@240 #10@220 #10@190 #10@240

304 352 126 402

#10@240 #10@220 #10@240 #10@190

341 388 466 138

#10@230 #10@200 #10@160 #10@270

341 388 138 466

#10@230 #10@200 #10@270 #10@160

378 420 162 162

#10@200 #10@180

366 399 186 186

#10@210 #[email protected] 10.81

115 44.442.23 1.59 2.67

Four Edges Discontinuous 135 2.12 1.87 2.58

One Short Edge Continuous 6.49

502 1.75 2.37

One Long Edge Continuous 6.49

Two Long Edges Discontinuous 6.11

105Two Short Edges Discontinuous 6.11

Two Adjacent Edges Discontinuous 6.11#10@180

11.43

30.77#10@300

6.57 36.36#10@300

Simply Supported 155 4.18 1.48

#10@220

100 53.331.52

1.73

1.79#10@220

One Long Edge discontinuous 5.05

4.49#10@220

One Short Edge discontinuous 5.05

32#10@300

SLAB TYPE L/350 L/d

Interior Panel 1.17

Simply Supported 150 4.13 1.5 5.26 10.89

11.43

Page 25: Design tables 2 way slabs  as per IS 456 with deflection check

LIVE LOAD:2kN/m2 Slab Dimension: 4 x 4.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

176 167 237 195

201 197 276 227

211 197 288 227

256 250 349 295

232 250 314 120

281 250 120 281

310 313 430 120

#10@180 #10@220

318 293 126 344

#10@240 #10@220

350 330 144 144

#10@220 #10@230

354 304 168 168

#10@220 #10@250

LIVE LOAD:3kN/m2 Slab Dimension: 4 x 4.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

204 195 277 227

235 229 323 265

246 229 337 265

299 292 411 345

11.43

53.33

1.96 2.51

6.36

#10@220

1.47 1.88

Two Adjacent Edges Discontinuous 1.88

#10@220

One Long Edge discontinuous 1.71 5.06

#10@220

One Short Edge discontinuous 1.66 5.01

#10@300

SLAB TYPE

100

L/350 L/d

Interior Panel 1.13 4.48

42.11#10@280

Simply Supported 140 3.91 1.72 5.42 11.05

11.43

34.78

50#10@240

Four Edges Discontinuous 120 2.56 2.19 3.51 8.27

#10@220

100 53.33

One Short Edge Continuous 105 2.29 1.79 3.11 7.19

#10@220

One Long Edge Continuous 2.6 1.9 3.53 8.03

Two Long Edges Discontinuous 2.17 1.81 2.93 6.91

Two Short Edges Discontinuous 1.66 5.66

SLAB TYPE L/350 L/d

Interior Panel 0 3

#10@220

1.7 2.31

Two Adjacent Edges Discontinuous 1.73 5.74#10@220

4.57#10@220

1.27 1.73#10@220

One Long Edge discontinuous 1.57

#10@220

One Short Edge discontinuous 1.54 4.54

Page 26: Design tables 2 way slabs  as per IS 456 with deflection check

#10@190 #10@220

271 292 368 120

#10@210 #10@220

310 273 126 310

324 320 447 132

#10@170 #10@250

334 303 138 362

#10@230 #10@250 #10@270 #10@210

372 347 156 156

#10@210 #10@220

392 334 174 174

#10@200 #10@230

LIVE LOAD:4kN/m2 Slab Dimension: 4 x 4.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

234 222 318 260

269 262 372 304

#10@210 #10@220

282 262 388 304

#10@200 #10@220

322 312 443 373

#10@170 #10@210

311 335 425 120

#10@180 #10@220

335 292 132 335

#10@230 #10@250 #10@250 #10@230

335 326 460 144

#10@230 #10@240 #10@170 #10@280

362 326 144 393

#10@210 #10@240 #10@280 #10@200

390 360 168 168

#10@200 #[email protected] 34.78

#10@300Four Edges Discontinuous 140 2.19 1.8 2.77

One Long Edge Continuous 2.09 1.46 6.15

Two Long Edges Discontinuous 110 2.19 1.69 2.71 6.59

120 2.6

One Short Edge Continuous 7.26 1.53 11.38

53.331.67 2.04

50

53.33

#10@220

47.06

11.43

42.11

1.95 1.79 2.4 6.14#10@240

One Long Edge discontinuous 1.83 5.54

4.92#10@220

One Short Edge discontinuous 1.78 5.49

Two Short Edges Discontinuous 100 2.23 1.9 2.72 6.85#10@220

Two Adjacent Edges Discontinuous

#10@220

100

105

SLAB TYPE L/350 L/d

Interior Panel 1.21

38.1#10@300

Simply Supported 145 4.05 1.71 5.35 11.11

11.43

Four Edges Discontinuous 130 2.38 1.97 3.11 7.45

47.06#10@240

44.44

One Long Edge Continuous 1.67 3.01 7.01

33.33#10@300

2.19 1.77 2.82 6.78#10@240

One Short Edge Continuous 115 2.08 1.57 2.69 6.34

53.33

1.96 2.51

50

6.36#10@220

Two Short Edges Discontinuous 1.78 6.26

Two Adjacent Edges Discontinuous 1.88

110 2.33

Two Long Edges Discontinuous 105

#10@220

100

Page 27: Design tables 2 way slabs  as per IS 456 with deflection check

414 351 186 186

#10@190 #10@220

LIVE LOAD:5kN/m2 Slab Dimension: 4 x 4.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

263 251 360 293

#10@210 #10@220

303 296 422 344

#10@180 #10@220

319 296 441 344

#10@170 #10@220

343 329 472 397

#10@220 #10@230 #10@160 #10@190

312 329 423 132

#10@250 #10@230 #10@180 #10@250

340 292 144 340

#10@230 #10@260 #10@280 #10@230

358 346 493 150

#10@210 #10@220 #10@150 #10@300

388 346 150 420

#10@200 #10@220 #10@300 #10@180

404 371 180 180

#10@190 #10@210

432 364 198 198

#10@180 #10@210

#10@300

Simply Supported 165 3.54 1.46 4.39 9.4

125 402.5

Four Edges Discontinuous 150 2.02 1.63 2.47

One Short Edge Continuous 7.2 1.49 11.19

42.11

One Long Edge Continuous 2.08 1.43 6.01

110 47.062.28

Two Long Edges Discontinuous 120 1.93 1.49 2.32 5.73

10.92

Two Short Edges Discontinuous 1.92 1.64 5.84

11.43

28.57#10@300

6.12 32

#10@220

100 53.332.2

Two Adjacent Edges Discontinuous 6.93 1.71

#10@220

1.86

One Long Edge discontinuous 6.98 1.95 11.12

#10@220

One Short Edge discontinuous 1.88 5.94

Interior Panel 1.29 5.35

SLAB TYPE L/350 L/d

Simply Supported 155 3.8 1.58 4.85 10.22

11.43

30.77#10@300

Page 28: Design tables 2 way slabs  as per IS 456 with deflection check

LIVE LOAD:2kN/m2 Slab Dimension: 4 x 5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

208 167 281 195

231 197 312 227

257 197 347 227

295 250 406 295

#10@190 #10@220

257 250 344 120

324 234 126 266

314 276 434 132

#10@180 #10@250

342 262 138 312

#10@230 #10@270 #10@270 #10@250

374 302 156 156

#10@210 #10@260

401 276 174 174

#10@190 #10@280

LIVE LOAD:3kN/m2 Slab Dimension: 4 x 5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

242 195 329 227

269 229 366 265

#10@210 #10@220

301 229 408 265

#10@190 #10@220

325 273 448 325

11.43

6.03 50

#10@220

100 53.331.72 2.2

Two Adjacent Edges Discontinuous 105 1.85 1.81 2.37

#10@220

One Long Edge discontinuous 1.88 5.79

#10@220

One Short Edge discontinuous 1.78 5.7

#10@300

SLAB TYPE L/350 L/d

Interior Panel 1.23 5.15

38.1#10@300

Simply Supported 145 3.58 1.71 4.97 10.26

11.43

33.33

6.38 44.44

Four Edges Discontinuous 130 2.48 1.99 3.43

50#10@240

One Long Edge Continuous 110 2.26 1.64 3.09 6.99 47.06

Two Long Edges Discontinuous 105 2.49 1.79 3.38 7.66

1.73

#10@220

One Short Edge discontinuous 1.66 5.16

7.9

#10@250

One Short Edge Continuous 115 2.02 1.59 2.76

SLAB TYPE L/350 L/d

Interior Panel 1.15 4.66

53.33

1.82 2.47

Two Short Edges Discontinuous 1.73 6.02#10@220

100

Two Adjacent Edges Discontinuous 1.86 6.15#10@220

5.24#10@220

1.49 2.02#10@220

One Long Edge discontinuous

Page 29: Design tables 2 way slabs  as per IS 456 with deflection check

#10@170 #10@240

301 292 404 120

#10@190 #10@220

341 243 138 280

#10@230 #10@270

332 287 457 144

#10@230 #10@270 #10@170 #10@280

362 273 150 330

#10@210 #10@280 #10@300 #10@230

386 308 174 174

#10@200 #10@250

419 285 192 192

#10@180 #10@270

LIVE LOAD:4kN/m2 Slab Dimension: 4 x 5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

277 222 379 260

#10@200 #10@220

309 262 422 304

#10@180 #10@220

325 245 441 286

#10@170 #10@240

352 292 485 352

#10@220 #10@250 #10@160 #10@220

325 312 436 126

#10@180 #10@240

353 249 150 290

#10@220 #10@300 #10@300 #10@270

360 310 497 150

#10@210 #10@250 #10@150 #10@300

394 296 156 359

#10@190 #10@260 #10@300 #10@210

421 334 180 180

#10@180 #10@23032

#10@300

11.43

150 6.8 1.68 2.76 11.24

40

One Short Edge Continuous 130 6.4 1.41 2.36 10.16 38.1

Four Edges Discontinuous

50#10@240

Two Long Edges Discontinuous 2.03 1.41 2.54 5.98

Two Short Edges Discontinuous 105 2.09 1.81 2.57 6.47

2.09 5.61#10@240

One Long Edge Continuous 2.08 1.43 2.6 6.12

125

#10@220

100 53.331.95 2.38

50

47.06

#10@220

One Short Edge discontinuous 1.9 6.23

Interior Panel 1.32 5.65

Two Adjacent Edges Discontinuous 110 6.72 1.73 2.28 10.72

One Long Edge discontinuous 105 1.7 1.81

8.84

11.43

29.63#10@300

SLAB TYPE L/350 L/d

#10@300

Simply Supported 160 3.14 1.5 4.19

40

Four Edges Discontinuous 145 2.13 1.68 2.81 6.62 33.33

One Short Edge Continuous 125 1.86 1.43 2.42 5.7

44.44#10@270

One Long Edge Continuous 120 2.07 1.46 2.69 6.22 42.11

53.33#10@220

Two Long Edges Discontinuous 115 2.25 1.59 2.92 6.77

6.03 50#10@240

Two Short Edges Discontinuous 100 2.1 1.88 2.69 6.68

Two Adjacent Edges Discontinuous 105 1.85 1.81 2.37

Page 30: Design tables 2 way slabs  as per IS 456 with deflection check

444 301 204 204

#10@170 #10@260

LIVE LOAD:5kN/m2 Slab Dimension: 4 x 5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

313 251 430 293

#10@180 #10@220

328 275 448 323

#10@170 #10@240

346 258 469 305

#10@220 #10@250 #10@160 #10@250

375 309 518 375

#10@210 #10@250 #10@150 #10@210

328 309 438 138

#10@240 #10@250 #10@170 #10@270

379 265 156 311

#10@200 #10@290 #10@300 #10@250

386 330 533 156

#10@200 #10@230 #10@140 #10@300

441 330 156 402

#10@170 #10@230 #10@300 #10@190

438 346 192 192

#10@170 #10@220

465 314 216 216

#10@160 #10@250

1.48 11.41

One Long Edge Continuous

1.68 10.44

115

7.67

11.43

25.81#10@300

#10@300

Simply Supported 180 2.82 1.31 3.53

38.1

2.52

Four Edges Discontinuous 160 2.02 1.53 2.5 6.05 29.63

One Short Edge Continuous 7.41

One Long Edge discontinuous 110 6.07 1.73 2 9.79 47.06

7.04 1.39 10.95130

44.442.18

Two Long Edges Discontinuous 6.79 1.37 2.46 10.62

Two Short Edges Discontinuous 1.82 1.55 5.55

Two Adjacent Edges Discontinuous 6.59

53.33#10@220

One Short Edge discontinuous 105 6.96 1.81 2.25 11.03 50#10@240

#10@300

SLAB TYPE L/350 L/d

Interior Panel 100 2.17 1.41 2.56 6.15

Simply Supported 170 2.99 1.42 3.84 8.25

11.43

27.59

Page 31: Design tables 2 way slabs  as per IS 456 with deflection check

LIVE LOAD:2kN/m2 Slab Dimension: 4 x 5.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

236 167 316 195

251 197 344 227

290 197 398 227

#10@190 #10@220

311 234 430 279

#10@180 #10@240

273 250 374 120

#10@210 #10@220

339 210 138 242

#10@230 #10@270

326 262 448 138

#10@240 #10@270 #10@170 #10@270

370 249 144 299

#10@210 #10@280 #10@280 #10@260

389 280 168 168

#10@200 #10@280

421 236 186 186

#10@180 #10@300

LIVE LOAD:3kN/m2 Slab Dimension: 4 x 5.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

275 195 370 227

#10@210 #10@220

293 229 404 265

#10@190 #10@220

319 215 439 251

#10@170 #10@240

344 256 477 308

11.43

2.18 5.66#10@240

#10@220

100 53.331.93 2.47

50

47.06

#10@220

One Short Edge discontinuous 1.86 6.26

Interior Panel 1.32 5.73

Two Adjacent Edges Discontinuous 110 6.2 1.71 2.22 10.13

One Long Edge discontinuous 105 1.7 1.79

SLAB TYPE L/350 L/d

7.41 34.78#10@300

Simply Supported 155 3.03 1.58 4.23 8.83

Four Edges Discontinuous 140 2.35 1.8 3.26

120 6.75 2.64 10.94 42.11

#10@270

One Long Edge Continuous 2.15 2.94 6.64

11.43

30.77#10@300

1.55

115 44.44

One Short Edge Continuous

53.33#10@220

Two Long Edges Discontinuous 2.49 1.59 3.4 7.48

Two Short Edges Discontinuous 100 1.92 1.78 2.6 6.29

50

#10@220

One Long Edge discontinuous 1.86

Two Adjacent Edges Discontinuous 105 1.69 1.77 2.29 5.74#10@240

5.8#10@220

100

SLAB TYPE L/350 L/d

Interior Panel 1.21 5.15

53.331.67 2.27

#10@220

One Short Edge discontinuous 1.71 5.65

Page 32: Design tables 2 way slabs  as per IS 456 with deflection check

#10@220 #10@250 #10@160 #10@250

300 273 413 126

#10@190 #10@240

359 220 150 257

#10@210 #10@300

344 273 473 150

#10@220 #10@280 #10@160 #10@300

410 273 150 330

#10@190 #10@280 #10@300 #10@230

417 298 180 180

#10@180 #10@260

441 245 204 204

#10@170 #10@300

LIVE LOAD:4kN/m^2 Slab Dimension: 4 x 5.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

316 222 427 260

#10@180 #10@220

316 245 436 286

#10@180 #10@240

346 230 476 271

#10@220 #10@250 #10@160 #10@250

373 276 518 334

#10@210 #10@270 #10@150 #10@230

325 292 447 132

#10@240 #10@250 #10@170 #10@250

375 228 162 269

#10@210 #10@300 #10@300 #10@290

375 296 515 156

#10@210 #10@260 #10@150 #10@300

446 296 156 359

#10@170 #10@260 #10@300 #10@210

441 313 192 192

#10@170 #[email protected] 29.63

#10@300Four Edges Discontinuous 160 6.45 1.55 2.69

7.13 1.48 11.12

36.36

One Long Edge Continuous 2 1.37 5.88

Two Long Edges Discontinuous 135 2.1 1.28 2.64 6.02

11.43

130 38.12.51

One Short Edge Continuous

One Long Edge discontinuous 110 6.13 1.73 2.09 9.95 47.06

44.44

Two Short Edges Discontinuous 110 1.94 1.67 2.39 6 47.06

Two Adjacent Edges Discontinuous 115 6.21 1.66 2.13 10

53.33#10@220

One Short Edge discontinuous 105 1.92 1.79 2.36 6.06

Interior Panel 100 2.19 1.41 2.68 6.28

50#10@240

SLAB TYPE L/350 L/d

6.84 32#10@300

Simply Supported 170 2.69 1.39 3.61 7.7

Four Edges Discontinuous 150 2.23 1.66 2.96

50#10@240

Two Long Edges Discontinuous 2.28 1.43 2.98 6.69

Two Short Edges Discontinuous 105 1.94 1.75 2.49 6.18

11.43

27.59#10@300

125 40

2.58

One Short Edge Continuous 7.09 1.52 11.19

#10@300

One Long Edge Continuous 1.98 1.39 5.94

47.06Two Adjacent Edges Discontinuous 110 6.2 1.71 2.22 10.13

Page 33: Design tables 2 way slabs  as per IS 456 with deflection check

468 259 216 216

#10@160 #10@300

LIVE LOAD:5kN/m^2 Slab Dimension: 4 x 5.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

316 219 425 261

#10@240 #10@250 #10@180 #10@250

336 258 464 305

#10@230 #10@250 #10@160 #10@250

390 258 540 305

#10@200 #10@250 #10@140 #10@250

420 309 586 375

#10@180 #10@250 #10@130 #10@210

347 309 478 138

#10@220 #10@250 #10@160 #10@270

402 243 168 288

#10@190 #10@300 #10@300 #10@270

402 315 553 162

#10@190 #10@240 #10@140 #10@300

479 315 162 386

#10@160 #10@240 #10@300 #10@200

474 335 198 198

#10@160 #10@230

492 271 228 228

#10@160 #10@290

#10@300

Simply Supported 190 2.45 1.24 3.09 6.78

135 36.362.43

Four Edges Discontinuous 165 6.65 1.53 2.64

One Short Edge Continuous 7.17 1.46 11.07

34.78

One Long Edge Continuous 6.72 1.34 10.49

115 44.442.29

Two Long Edges Discontinuous 140 6.75 1.26 2.56 10.57

11.35

Two Short Edges Discontinuous 6.72 1.62 10.63

11.43

24.24#10@300

10.81 28.57

110 47.062.24

Two Adjacent Edges Discontinuous 7.29 1.77

One Long Edge discontinuous 7.18 1.83 11.26

One Short Edge discontinuous 6.76 1.71 10.71

Interior Panel 1.89 1.2 5.34

SLAB TYPE L/350 L/d

Simply Supported 180 2.58 1.31 3.34 7.23

11.43

25.81#10@300

Page 34: Design tables 2 way slabs  as per IS 456 with deflection check

LIVE LOAD:2kN/m2 Slab Dimension: 4 x 6Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

254 167 337 195

274 197 365 227

#10@210 #10@220

323 197 439 227

#10@170 #10@220

338 234 470 279

#10@230 #10@240 #10@160 #10@240

281 250 387 120

#10@200 #10@220

347 192 150 223

#10@220 #10@300

338 249 463 144

#10@230 #10@280 #10@170 #10@280

377 228 156 277

#10@200 #10@300 #10@300 #10@280

404 271 174 174

#10@190 #10@290

439 202 192 192

#10@170 #10@300

LIVE LOAD:3kN/m2 Slab Dimension: 4 x 6Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

297 195 396 227

#10@190 #10@220

302 215 403 251

#10@190 #10@240

356 215 485 251

#10@220 #10@240 #10@160 #10@240

373 256 521 308

11.43

47.06Two Adjacent Edges Discontinuous 110 6.7 1.79 2.28 10.77

#10@240

One Long Edge discontinuous 6.97 1.88 11.17

53.33#10@220

One Short Edge discontinuous 1.81 1.75 5.88

Interior Panel 100 2.06 1.38 2.64 6.07

105 502.32

8.26

11.43

29.63#10@300

SLAB TYPE L/350 L/d

#10@300

Simply Supported 160 2.8 1.55 3.91

38.1

Four Edges Discontinuous 145 2.4 1.74 3.34 7.48 33.33

One Short Edge Continuous 130 2.31 1.37 3.18 6.86

40#10@300

One Long Edge Continuous 120 2.06 1.49 2.83 6.38 42.11

11.09#10@220

100

53.33#10@220

Two Long Edges Discontinuous 125 2.42 1.41 3.33 7.16

Two Short Edges Discontinuous 100 1.97 1.81 2.67 6.45

SLAB TYPE L/350 L/d

Interior Panel 1.27 5.47

53.332.42

50

#10@220

1.79

One Long Edge discontinuous 6.73 1.95

#10@220

One Short Edge discontinuous 1.81 6.01

Two Adjacent Edges Discontinuous 105 6.42 1.84 2.36 10.62

Page 35: Design tables 2 way slabs  as per IS 456 with deflection check

#10@210 #10@250 #10@150 #10@250

310 273 427 126

#10@180 #10@240

370 203 162 239

#10@210 #10@300

360 262 492 156

#10@210 #10@300 #10@160 #10@300

403 242 168 296

#10@190 #10@300 #10@300 #10@260

422 280 192 192

#10@180 #10@280

462 211 210 210

#10@170 #10@300

LIVE LOAD:4kN/m2 Slab Dimension: 4 x 6Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

320 208 427 245

#10@180 #10@240

327 230 437 271

#10@240 #10@250 #10@180 #10@250

385 230 526 271

#10@200 #10@250 #10@140 #10@250

405 276 566 334

#10@190 #10@270 #10@130 #10@230

335 292 463 132

#10@230 #10@250 #10@170 #10@250

388 211 174 251

#10@200 #10@300

392 283 536 162

#10@200 #10@270 #10@140 #10@300

438 262 174 322

#10@170 #10@300 #10@300 #10@240

459 303 198 198

#10@170 #[email protected]

#10@300

10.06 36.36

One Short Edge Continuous 145 7.31 1.23 2.79 11.33

#10@300

One Long Edge Continuous 135 6.29 1.32 2.44

47.06

Two Long Edges Discontinuous 145 2.1 1.16 2.66 5.91 33.33

Two Short Edges Discontinuous 110 1.99 1.69 2.46 6.14

11.43

33.33

Four Edges Discontinuous 165 6.65 1.5 2.78 10.94

Two Adjacent Edges Discontinuous 115 6.62 1.73 2.2 10.55 44.44

One Long Edge discontinuous 6.87 1.81 10.91

110

50#10@240

One Short Edge discontinuous 1.81 1.67 5.7

#10@300

SLAB TYPE L/350 L/d

Interior Panel 105 2.05 1.31 2.51 5.87

47.062.23

29.63#10@300

Simply Supported 175 2.5 1.38 3.37 7.25

11.43

26.67

160 2.11 1.5 2.82 6.43

38.1

One Short Edge Continuous 140 6.94 1.26 2.85 11.04 34.78

Four Edges Discontinuous

36.36#10@300

One Long Edge Continuous 130 1.91 1.33 2.51 5.75

Two Long Edges Discontinuous 135 2.26 1.28 2.97 6.52

47.06

Two Short Edges Discontinuous 105 2 1.77 2.57 6.33 50#10@240

Two Adjacent Edges Discontinuous 110 6.7 1.79 2.28 10.77

Page 36: Design tables 2 way slabs  as per IS 456 with deflection check

490 223 222 222

#10@160 #10@300

LIVE LOAD:5kN/m2 Slab Dimension: 4 x 6Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

341 219 455 261

#10@230 #10@250 #10@170 #10@250

349 244 466 289

#10@220 #10@270 #10@160 #10@270

411 244 562 289

#10@190 #10@270 #10@140 #10@270

433 292 605 357

#10@180 #10@260 #10@130 #10@220

358 309 494 138

#10@210 #10@250 #10@150 #10@270

418 226 180 269

#10@180 #10@300 #10@300 #10@290

420 302 576 168

#10@180 #10@260 #10@130 #10@300

456 271 186 335

#10@170 #10@290 #10@300 #10@230

494 325 204 204

#10@150 #10@240

516 234 234 234

#10@150 #10@300 #10@300

27.59#10@300

Simply Supported 195 2.29 1.21 2.9 6.4

11.43

23.53

170 6.97 1.48 2.74 11.19

34.78

One Short Edge Continuous 155 6.61 1.14 2.51 10.26 30.77

Four Edges Discontinuous

140 6.51 1.29 2.38 10.18

44.44

Two Long Edges Discontinuous 150 2.12 1.14 2.6 5.85 32

One Long Edge Continuous

10.35 42.11

Two Short Edges Discontinuous 115 7.01 1.63 2.36 11

115 44.442.13

Two Adjacent Edges Discontinuous 120 6.56 1.68 2.11

One Long Edge discontinuous 6.68 1.75 10.56

47.06

One Short Edge discontinuous 6.29 1.62 10.04

Interior Panel 110 7.25 1.25 2.39 10.89

SLAB TYPE L/350 L/d

Simply Supported 185 2.4 1.3 3.12 6.82

11.43

25#10@300

Page 37: Design tables 2 way slabs  as per IS 456 with deflection check

LIVE LOAD:2kN/m2 Slab Dimension: 5 x 5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

231 269 316 316

273 319 371 371

273 319 371 371

313 359 434 434

#10@250 #10@210

313 359 413 132

#10@250 #10@210 #10@190 #10@250

313 359 132 413

#10@250 #10@210 #10@250 #10@190

342 384 467 150

#10@230 #10@200 #10@160 #10@300

342 384 150 467

#10@230 #10@200 #10@300 #10@160

397 436 174 174

#10@190 #10@180

372 399 216 216

#10@210 #10@190

LIVE LOAD:3kN/m2 Slab Dimension: 5 x 5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

269 315 370 370

300 348 410 410

#10@240 #10@220

300 348 410 410

#10@240 #10@220

346 394 481 481

55.563.04 2.49 3.94115

Two Adjacent Edges Discontinuous 9.47

14.29

#10@190

105 62.52.58 2.73 3.31#10@190

One Long Edge discontinuous 8.61

4.2

Four Edges Discontinuous 145 3.07 2.68

66.67#10@220 #10@210

One Short Edge discontinuous 8.61

Interior Panel 100 2.94 2.04 3.76 8.73

SLAB TYPE L/350 L/d

10.02 41.67#10@300

Simply Supported 180 5.09 0 7.19 12.28

4.27

One Short Edge Continuous 9.43

58.822.98 2.57 4.06

One Long Edge Continuous 9.43

Two Long Edges Discontinuous 9.6

110

#10@180

Two Short Edges Discontinuous 9.6

Two Adjacent Edges Discontinuous 9.6

14.29

32.26#10@300

125 503.06 2.17

One Long Edge discontinuous

100

#10@220

One Short Edge discontinuous 8.77

SLAB TYPE L/350 L/d

Interior Panel 1.9 7.88

8.77#10@220 #10@210

66.672.54

2.79

3.44#10@220 #10@210

Page 38: Design tables 2 way slabs  as per IS 456 with deflection check

#10@220 #10@190

346 394 457 138

#10@220 #10@190 #10@170 #10@270

346 394 138 457

#10@220 #10@190 #10@270 #10@170

365 405 498 162

#10@210 #10@190 #10@150 #10@300

365 405 162 498

#10@210 #10@190 #10@300 #10@150

426 465 186 186

#10@180 #10@160

401 428 228 228

#10@190 #10@180

LIVE LOAD:4kN/m2 Slab Dimension: 5 x 5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

309 362 427 427

#10@220 #10@210

325 373 444 444

#10@240 #10@210

325 373 444 444

#10@240 #10@210

358 402 496 496

#10@210 #10@190

358 402 473 150

#10@210 #10@190 #10@160 #10@300

358 402 150 473

#10@210 #10@190 #10@300 #10@160

397 439 542 168

#10@190 #10@170 #10@140 #10@300

397 439 168 542

#10@190 #10@170 #10@300 #10@140

451 488 198 198

#10@170 #10@160Four Edges Discontinuous 165 2.77 2.31 3.56 8.64

#10@300

140 43.482.9 1.96 3.67

35.71

14.29

One Short Edge Continuous 8.53

One Long Edge Continuous 8.53

125 502.74 2.23 3.42

Two Long Edges Discontinuous 8.39

Two Short Edges Discontinuous 8.39

Two Adjacent Edges Discontinuous 8.39#10@150

#10@170

110 58.822.57 2.6 3.18#10@170

One Long Edge discontinuous 8.35

Four Edges Discontinuous 155 2.93 2.5

66.67#10@180

One Short Edge discontinuous 8.35

Interior Panel 100 3.33 2.18 4.07 9.57

SLAB TYPE L/350 L/d

9.34 38.46#10@300

Simply Supported 190 4.97 0 6.72 11.69

3.9

One Short Edge Continuous 8.58

55.563.04 2.49 3.94

One Long Edge Continuous 8.58

Two Long Edges Discontinuous 9.47

115Two Short Edges Discontinuous 9.47

Two Adjacent Edges Discontinuous 9.47#10@160

14.29

30.3#10@300

135 45.452.86 1.98 3.75

Page 39: Design tables 2 way slabs  as per IS 456 with deflection check

435 464 234 234

#10@180 #10@160

LIVE LOAD:5kN/m2 Slab Dimension: 5 x 5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

309 355 425 425

#10@250 #10@220

330 372 448 448

#10@230 #10@210

330 372 448 448

#10@230 #10@210

369 409 510 510

#10@210 #10@190

369 409 486 162

#10@210 #10@190 #10@160 #10@300

369 409 162 486

#10@210 #10@190 #10@300 #10@160

412 451 561 180

#10@190 #10@170 #10@140 #10@300

412 451 180 561

#10@190 #10@170 #10@300 #10@140

472 509 210 210

#10@160 #10@150

467 498 240 240

#10@160 #10@150Simply Supported 200 5.24 1.75 6.64 13.63

#10@300

Four Edges Discontinuous 175 2.61 2.15 3.26 8.02#10@300

150 402.67 1.78 3.28

33.33

14.29

28.57

One Short Edge Continuous 7.73

One Long Edge Continuous 7.73

135 45.452.48 2.01 3.01

Two Long Edges Discontinuous 7.49

#10@150

Two Short Edges Discontinuous 7.49

Two Adjacent Edges Discontinuous 7.49

7.27#10@170

120 52.632.26 2.29 2.72#10@170

One Long Edge discontinuous

58.82#10@180

One Short Edge discontinuous 7.27

SLAB TYPE L/350 L/d

Interior Panel 110 2.87 1.86 3.41 8.13

Simply Supported 195 5.13 1.76 6.69 13.59#10@300

14.29

29.41

Page 40: Design tables 2 way slabs  as per IS 456 with deflection check

LIVE LOAD:2kN/m2 Slab Dimension: 5 x 5.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

273 269 371 316

#10@210 #10@220

316 319 441 371

#10@170 #10@210

308 298 425 350

#10@180 #10@220

345 339 472 412

#10@220 #10@230 #10@160 #10@190

332 359 455 132

#10@230 #10@210 #10@170 #10@250

342 307 150 360

#10@230 #10@250 #10@300 #10@210

372 368 510 156

#10@150 #10@300

383 353 162 432

#10@200 #10@220 #10@300 #10@180

421 396 192 192

#10@180 #10@190

439 383 222 222

#10@170 #10@200

LIVE LOAD:3kN/m2 Slab Dimension: 5 x 5.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

300 294 410 348

#10@190 #10@220

330 327 459 387

#10@230 #10@240 #10@170 #10@200

324 308 446 368

#10@240 #10@250 #10@170 #10@210

365 354 499 4362.23 3.41 8.25

14.29

One Long Edge discontinuous 115 2.39 2.42 3.1 7.91 55.56

Two Adjacent Edges Discontinuous 50125 2.62

62.5#10@240

One Short Edge discontinuous 110 2.68 2.64 3.47 8.79

#10@300

SLAB TYPE L/350 L/d

Interior Panel 105 3.04 2 3.9 8.94

58.82

37.04#10@300

Simply Supported 185 4.76 1.9 6.73 13.38

14.29

31.25

8.83 45.45

Four Edges Discontinuous 160 2.89 2.35 4.05 9.29

#10@210

One Short Edge Continuous 135 2.85 2.04 3.94

50

One Long Edge Continuous 130 3.14 2.11 4.33 9.58 47.62

Two Long Edges Discontinuous 125 2.8 2.17 3.85 8.82

55.56

Two Short Edges Discontinuous 110 3.19 2.64 4.35 10.17 58.82

8.95 62.5#10@240

Two Adjacent Edges Discontinuous 115 2.84 2.49 3.89 9.23

One Long Edge discontinuous 105 2.64 2.73 3.58

#10@220

One Short Edge discontinuous 3.01 10.07

SLAB TYPE L/350 L/d

Interior Panel 2.04 9.1

#10@220

100 66.673 4.06

Page 41: Design tables 2 way slabs  as per IS 456 with deflection check

#10@210 #10@220 #10@150 #10@180

350 372 479 144

#10@220 #10@210 #10@160 #10@280

365 324 162 384

#10@210 #10@240 #10@300 #10@200

397 389 545 168

#10@190 #10@200 #10@140 #10@300

410 374 174 462

#10@190 #10@210 #10@300 #10@170

453 424 204 204

#10@170 #10@180

484 421 228 228

#10@160 #10@180

LIVE LOAD:4kN/m2 Slab Dimension: 5 x 5.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

325 315 444 377

#10@170 #10@200

340 332 472 399

#10@160 #10@190

352 332 484 399

#10@220 #10@230 #10@160 #10@190

382 366 521 455

#10@200 #10@210 #10@150 #10@170

365 383 497 156

#10@210 #10@200 #10@150 #10@300

397 351 168 418

#10@190 #10@220 #10@300 #10@180

418 406 573 180

#10@180 #10@190 #10@130 #10@300

432 392 186 488

#10@180 #10@200 #10@300 #10@160

481 448 216 216

#10@160 #[email protected]

#10@300

14.29

180 2.67 2.09 3.46 8.21

40

One Short Edge Continuous 155 7.83 1.72 3.22 12.78 38.46

Four Edges Discontinuous

150 2.74 1.78 3.49 8.02

47.62

Two Long Edges Discontinuous 140 2.66 1.96 3.36 7.98 43.48

One Long Edge Continuous

13.6

45.45

2.4

Two Short Edges Discontinuous 130 2.65 2.11 3.32 8.08

120 52.632.99

Two Adjacent Edges Discontinuous 135 2.04 3.02 7.45

#10@230

One Long Edge discontinuous 2.35 7.74

8.79 43.48

One Short Edge Continuous

8.68 58.82#10@240

One Short Edge discontinuous 2.32 7.71

30.3#10@300

SLAB TYPE L/350 L/d

Interior Panel 110 3.03 1.91 3.74

Simply Supported 190 4.97 1.91 6.72

2.23 3.41 8.25

41.67

Four Edges Discontinuous 170 2.79 2.21 3.74 8.74 34.48#10@300

145 8.47 1.87 3.55 13.89

14.29

45.45

One Long Edge Continuous 140 2.94 1.96 3.88

Two Adjacent Edges Discontinuous

135 2.62 1.98 3.44 8.04

50

Two Short Edges Discontinuous 120 2.91 2.35 3.78 9.05 52.63

Two Long Edges Discontinuous

125 2.62

Page 42: Design tables 2 way slabs  as per IS 456 with deflection check

515 446 240 240

#10@150 #10@170

LIVE LOAD:5kN/m2 Slab Dimension: 5 x 5.5Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

330 315 448 382

#10@230 #10@240 #10@170 #10@200

364 353 505 427

#10@210 #10@220 #10@150 #10@180

376 353 518 427

#10@200 #10@220 #10@150 #10@180

410 391 559 489

#10@190 #10@200 #10@140 #10@160

392 409 534 162

#10@200 #10@190 #10@140 #10@300

427 375 174 448

#10@180 #10@210 #10@300 #10@170

449 435 617 186

#10@170 #10@180 #10@120 #10@300

465 420 192 525

#10@160 #10@180 #10@300 #10@150

517 481 222 222

#10@150 #10@160

542 468 252 252

#10@140 #10@160 #10@300

31.25#10@300

Simply Supported 210 4.62 1.73 5.89 12.24

14.29

27.03

185 8.25 2.06 3.41 13.73

38.46

One Short Edge Continuous 160 8.17 1.69 3.16 13.02 37.04

Four Edges Discontinuous

155 8.95 1.77 3.42 14.14

45.45

Two Long Edges Discontinuous 145 8.79 1.92 3.28 13.98 41.67

One Long Edge Continuous

12.86 43.48

Two Short Edges Discontinuous 135 8.59 2.06 3.22 13.88

125 502.88

Two Adjacent Edges Discontinuous 140 7.94 1.99 2.93

One Long Edge discontinuous 8.2 2.29 13.38

52.63

One Short Edge discontinuous 2.39 2.23 7.5

#10@300

SLAB TYPE L/350 L/d

Interior Panel 120 2.67 1.68 3.2 7.55

Simply Supported 200 4.8 1.82 6.29 12.91

14.29

28.57

Page 43: Design tables 2 way slabs  as per IS 456 with deflection check

LIVE LOAD:2kN/m2 Slab Dimension: 5 x 6Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

316 269 441 316

#10@170 #10@220

322 281 444 332

#10@240 #10@250 #10@170 #10@230

336 266 462 317

#10@230 #10@270 #10@170 #10@240

360 307 494 377

#10@210 #10@250 #10@150 #10@200

345 339 462 138

#10@220 #10@230 #10@170 #10@270

383 283 162 335

#10@200 #10@270 #10@300 #10@230

386 340 532 168

#10@200 #10@230 #10@140 #10@300

420 328 174 404

#10@180 #10@240 #10@300 #10@190

455 376 204 204

#10@170 #10@200

493 362 228 228

#10@150 #10@210

LIVE LOAD:3kN/m2 Slab Dimension: 5 x 6Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

330 276 459 330

#10@230 #10@250 #10@170 #10@230

340 292 468 350

#10@230 #10@260 #10@160 #10@220

371 292 512 350

#10@210 #10@260 #10@150 #10@220

399 338 549 418

14.29

Two Adjacent Edges Discontinuous 130 8.61 2.2 3.3 14.11 47.62

One Long Edge discontinuous 8.63 2.42 14.24

120

9.02 58.82

One Short Edge discontinuous 2.46 2.32 7.98

30.3#10@300

SLAB TYPE L/350 L/d

Interior Panel 110 3.09 1.93 3.99

52.633.2

34.48#10@300

Simply Supported 190 4.46 1.94 6.32 12.72

14.29

Four Edges Discontinuous 170 2.91 2.21 4.09 9.21

43.48

One Short Edge Continuous 145 8.48 1.9 3.69 14.06 41.67

One Long Edge Continuous 140 2.9 1.94 4.03 8.86

55.56

Two Long Edges Discontinuous 135 2.85 2.04 3.94 8.83 45.45

Two Short Edges Discontinuous 115 3.04 2.49 4.15 9.67

One Short Edge discontinuous 110 2.69 2.6 3.67 8.97 58.82

55.56

Two Adjacent Edges Discontinuous 125 2.44 2.23 3.36 8.04 50

One Long Edge discontinuous 115 2.4 2.46 3.28 8.14

SLAB TYPE L/350 L/d

Interior Panel 100 3.45 2.21 4.67 10.33 66.67#10@220

Page 44: Design tables 2 way slabs  as per IS 456 with deflection check

#10@190 #10@230 #10@140 #10@180

365 354 488 150

#10@210 #10@220 #10@160 #10@300

410 300 174 358

#10@190 #10@260 #10@300 #10@210

414 362 570 180

#10@190 #10@210 #10@130 #10@300

451 350 186 435

#10@170 #10@220 #10@300 #10@180

479 393 222 222

#10@160 #10@200

522 382 246 246

#10@150 #10@200

LIVE LOAD:4kN/m2 Slab Dimension: 5 x 6Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

340 281 472 340

#10@230 #10@280 #10@160 #10@230

369 315 508 381

#10@210 #10@240 #10@150 #10@200

403 315 557 381

#10@190 #10@240 #10@140 #10@200

418 351 574 438

#10@180 #10@220 #10@130 #10@170

382 366 510 162

#10@200 #10@210 #10@150 #10@300

432 315 186 378

#10@180 #10@240 #10@300 #10@200

437 379 602 192

#10@180 #10@200 #10@130 #10@300

491 379 192 473

#10@160 #10@200 #10@300 #10@160

521 426 228 228

#10@150 #10@180

14.29

#10@300

37.043.32

Four Edges Discontinuous 190 8.14 2.01 3.54 13.68 30.3

One Short Edge Continuous 8.45 1.74 13.52

One Long Edge Continuous 2.59 1.64 7.55

160

45.45

Two Long Edges Discontinuous 155 7.83 1.72 12.78 38.46

Two Short Edges Discontinuous 135 2.56 2.04 7.81

3.22

Two Adjacent Edges Discontinuous 140 7.72 1.99 2.93 12.65 43.48

One Long Edge discontinuous 8.71 2.35 14.15

125

7.91 52.63

One Short Edge discontinuous 8.44 2.26 13.8

27.78#10@300

SLAB TYPE L/350 L/d

Interior Panel 120 2.77 1.7 3.44

503.1

31.25#10@300

Simply Supported 205 4.1 1.77 5.59 11.47

14.29

Four Edges Discontinuous 185 2.63 2 3.56 8.19

40

One Short Edge Continuous 155 8.17 1.77 3.37 13.31 38.46

One Long Edge Continuous 150 2.75 1.78 3.65 8.18

50

Two Long Edges Discontinuous 145 8.47 1.87 3.55 13.89 41.67

Two Short Edges Discontinuous 125 2.79 2.23 3.64 8.66

Two Adjacent Edges Discontinuous 130 8.61 2.2 3.3 14.11 47.62

Page 45: Design tables 2 way slabs  as per IS 456 with deflection check

556 405 258 258

#10@140 #10@190

LIVE LOAD:5kN/m2 Slab Dimension: 5 x 6Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

364 299 505 364

#10@210 #10@260 #10@150 #10@210

396 336 545 408

#10@190 #10@230 #10@140 #10@190

432 336 598 408

#10@180 #10@230 #10@130 #10@190

466 391 644 489

#10@160 #10@200 #10@120 #10@160

410 391 547 168

#10@190 #10@200 #10@140 #10@300

465 337 192 406

#10@160 #10@230 #10@300 #10@190

470 407 648 198

#10@160 #10@190 #10@120 #10@300

528 407 198 509

#10@140 #10@190 #10@300 #10@150

561 457 234 234

#10@140 #10@170

576 418 276 276

#10@130 #10@180Simply Supported 230 3.66 1.55 4.71 9.92

#10@280

Four Edges Discontinuous 195 8.56 1.99 3.51 14.06#10@300

13.69

165 35.713.26

29.41

14.29

24.39

8.17

One Short Edge Continuous 8.7 1.74

37.04

One Long Edge Continuous 1.64 13.08

140 43.483.13

Two Long Edges Discontinuous 160 1.69 3.16 13.02

14.17

Two Short Edges Discontinuous 8.47 1.99 13.59

130 47.623

Two Adjacent Edges Discontinuous 8.92 2.12

One Long Edge discontinuous 8.81 2.29 14.09

50

One Short Edge discontinuous 8.45 2.2 13.65

Interior Panel 125 2.75 1.63 3.31 7.7

10.97

14.29

26.32#10@300

SLAB TYPE L/350 L/d

Simply Supported 215 4 1.69 5.28

Page 46: Design tables 2 way slabs  as per IS 456 with deflection check

LIVE LOAD:2kN/m2 Slab Dimension: 6 x 6Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

324 376 448 448

#10@240 #10@200

333 376 452 452

#10@230 #10@200

333 376 452 452

#10@230 #10@200

378 420 523 523

#10@200 #10@180

378 420 498 162

#10@200 #10@180 #10@150 #10@300

378 420 162 498

#10@200 #10@180 #10@300 #10@150

418 455 568 186

#10@180 #10@170 #10@130 #10@300

418 455 186 568

#10@180 #10@170 #10@300 #10@130

481 516 222 222

#10@160 #10@150

476 503 264 264

#10@160 #10@150

LIVE LOAD:3kN/m2 Slab Dimension: 6 x 6Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

341 388 470 470

#10@230 #10@200

354 394 480 480

#10@220 #10@190

354 394 480 480

#10@220 #10@190

404 444 559 559

17.14

145 503.44 2.69 4.55

Two Adjacent Edges Discontinuous 10.68

10.04#10@160

130 57.143.05 3 3.99#10@160

One Long Edge discontinuous

66.67#10@160

One Short Edge discontinuous 10.04

SLAB TYPE L/350 L/d

Interior Panel 115 4.2 2.63 5.45 12.28

Simply Supported 220 6.46 0 9.25 15.72#10@290

Four Edges Discontinuous 185 3.47 2.88 4.91 11.26#10@300

155 46.153.68 2.44 5.14

37.5

17.14

30.77

One Short Edge Continuous 11.26

One Long Edge Continuous 11.26

135 54.553.65 2.89 5.05

Two Long Edges Discontinuous 11.59

#10@150

Two Short Edges Discontinuous 11.59

Two Adjacent Edges Discontinuous 11.59

11.09#10@170

120 63.163.29 3.3 4.51#10@170

One Long Edge discontinuous

75#10@170

One Short Edge discontinuous 11.09

SLAB TYPE L/350 L/d

Interior Panel 105 4.64 2.95 6.3 13.89

Page 47: Design tables 2 way slabs  as per IS 456 with deflection check

#10@190 #10@170

404 444 532 174

#10@190 #10@170 #10@140 #10@300

404 444 174 532

#10@190 #10@170 #10@300 #10@140

449 486 611 198

#10@170 #10@160 #10@120 #10@300

449 486 198 611

#10@170 #10@160 #10@300 #10@120

509 543 240 240

#10@150 #10@140

506 532 282 282

#10@150 #10@140

LIVE LOAD:4kN/m2 Slab Dimension: 6 x 6Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

353 396 485 485

#10@220 #10@190

385 427 524 524

#10@200 #10@180

385 427 524 524

#10@200 #10@180

427 466 590 590

#10@180 #10@160

427 466 562 186

#10@180 #10@160 #10@140 #10@300

427 466 186 562

#10@180 #10@160 #10@300 #10@140

476 513 648 210

#10@160 #10@150 #10@120 #10@300

476 513 210 648

#10@160 #10@150 #10@300 #10@120

553 588 246 246

#10@140 #10@130Four Edges Discontinuous 205 9.67 2.64 4.32 16.63

#10@300

175 4010.14 2.16 4.35

33.33

17.14

One Short Edge Continuous 16.65

One Long Edge Continuous 16.65

155 46.153.23 2.48 4.12

Two Long Edges Discontinuous 9.83

#10@130

Two Short Edges Discontinuous 9.83

Two Adjacent Edges Discontinuous 9.83

9.92#10@150

135 54.553.09 2.93 3.89#10@150

One Long Edge discontinuous

60#10@160

One Short Edge discontinuous 9.92

SLAB TYPE L/350 L/d

Interior Panel 125 3.79 2.32 4.73 10.84

Simply Supported 235 6.07 0 8.38 14.45#10@270

Four Edges Discontinuous 200 3.19 2.62 4.34 10.14#10@300

165 42.863.53 2.29 4.72

34.29

17.14

28.57

One Short Edge Continuous 10.54

One Long Edge Continuous 10.54

145 503.44 2.69 4.55

Two Long Edges Discontinuous 10.68

#10@140

Two Short Edges Discontinuous 10.68

Two Adjacent Edges Discontinuous 10.68

Page 48: Design tables 2 way slabs  as per IS 456 with deflection check

546 575 288 288

#10@140 #10@130

LIVE LOAD:5kN/m2 Slab Dimension: 6 x 6Slab Depth AstX(bot) AstY(bot) AstX(top) Asty(top) ai acs acc Total

mm mm^2/m mm^2/m mm^2/m mm^2/m mm mm mm mm

364 403 499 499

#10@210 #10@190

413 456 562 562

#10@190 #10@170

413 456 562 562

#10@190 #10@170

459 499 635 635

#10@170 #10@150

459 499 605 192

#10@170 #10@150 #10@130 #10@300

459 499 192 605

#10@170 #10@150 #10@300 #10@130

512 551 698 216

#10@150 #10@140 #10@110 #10@300

512 551 216 698

#10@150 #10@140 #10@300 #10@110

594 631 252 252

#10@130 #10@120

585 615 294 294

#10@130 #10@120Simply Supported 245 6.46 2.06 8.37 16.9

#10@260

Four Edges Discontinuous 210 10.11 2.62 4.3 17.02#10@300

180 38.7110.52 2.14 4.29

32.43

17.14

27.27

One Short Edge Continuous 16.95

One Long Edge Continuous 16.95

160 44.4410.24 2.44 4.04

Two Long Edges Discontinuous 16.72

#10@120

Two Short Edges Discontinuous 16.72

Two Adjacent Edges Discontinuous 16.72

16.95#10@140

140 52.1710.3 2.87 3.78#10@140

One Long Edge discontinuous

54.55#10@150

One Short Edge discontinuous 16.95

SLAB TYPE L/350 L/d

Interior Panel 135 3.42 2.09 4.16 9.67

Simply Supported 240 6.29 2.02 8.38 16.7#10@270

17.14

27.91

Page 49: Design tables 2 way slabs  as per IS 456 with deflection check

Panel Type

LL Range Basic Avg Avg/Basic

2 75 75 1.6

3 62,59,67 62.67 1.33

4 50,59,53,60 55.5 1.18

5 47,47,59,53,50,55 51.83 1.1

LL Range Basic Avg Avg/Basic

2 59,63 61 1.42

3 50,62,59,53,57 56.2 1.31

4 50,47,59,53,50,55 52.33 1.22

5 50,47,44,53,50,48,52 49.14 1.14

LL Range Basic Avg Avg/Basic

2 62,56,63 60.33 1.4

3 50,50,62,56,53,57 54.67 1.27

4 50,47,47,59,53,50,55 51.57 1.2

5 47,47,44,53,50,48,52 48.71 1.13

LL Range Basic Avg Avg/Basic

2 50,50,59,56,50,55 53.33 1.24

3 50,47,47,56,50,48,50 49.71 1.16

4 50,47,44,44,50,45,43,46 46.12 1.07

5 50,47,44,44,42,45,43,43,44 44.67 1.04

LL Range Basic Avg Avg/Basic

2 59,59,56,55 57.25 1.33

3 50,50,56,53,50,50 51.5 1.2

4 50,47,47,50,48,45,46 47.57 1.11

5 50,47,44,44,44,45,45,43,44 45.11 1.05

LL Range Basic Avg Avg/Basic

2 50,44,40,59,50,45,55 49 1.69

3 38,35,50,44,40,36,56,45,42,50 43.6 1.5

4 35,33,32,47,40,36,33,50,43,38,46 39.36 1.36

5 35,33,32,30,50,42,38,35,32,45,42,37,44 38.08 1.31

LL Range Basic Avg Avg/Basic

2 47,44,42,50,48,43,46 45.71 1.58

3 47,42,40,38,45,43,40,43 42.25 1.46One Long Edge Continuous29

Two Adjacent Edges Discontinuous43

Two Short Edges Discontinuous43

Two Long Edges Discontinuous29

One Long Edge discontinuous43

L/d Values

Interior Panel47

One Short Edge discontinuous43

Page 50: Design tables 2 way slabs  as per IS 456 with deflection check

4 38,38,47,42,40,38,36,43,40,37,40 39.91 1.38

5 38,38,35,35,44,40,38,36,35,40,38,36,39 37.85 1.31

LL Range Basic Avg Avg/Basic

2 38,38,50,44,42,38,50,45,42,46 43.3 1.49

3 38,35,33,44,40,40,35,45,42,38,43 39.36 1.36

4 35,33,32,30,47,42,38,38,33,43,38,37,40 37.38 1.29

5 33,32,29,29,44,40,38,36,31,40,37,36,39 35.69 1.23

LL Range Basic Avg Avg/Basic

2 38,35,33,47,42,38,35,33,42,37,34,38 37.67 1.57

3 38,35,33,32,30,42,38,33,32,30,38,34,31,34 34.29 1.43

4 38,33,32,30,29,27,38,35,32,30,29,36,32,30,33 32.27 1.34

5 35,32,30,29,27,26,36,32,30,29,28,33,31,29,32 30.6 1.28

LL Range Basic Avg Avg/Basic

2 38,33,33,32,32,35,35,33,31,30,32,31,30,31 32.57 1.36

3 38,38,33,32,30,29,29,33,33,30,28,27,30,30,28,29 31.06 1.29

4 35,33,30,29,27,26,26,32,31,28,26,25,29,29,26,28 28.75 1.2

5 35,32,29,26,25,25,25,31,29,26,24,24,29,27,24,27 27.38 1.14

Average Value = 1.3

Note:L/d values for slab thickness > 100 are listed, as the minimum slab thickness is assumed to be 100mm

Simply Supported24

One Long Edge Continuous29

One Short Edge Continuous29

Four Edges Discontinuous24