RCC33 Flat Slabs (a & D)
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Project Spreadsheets to BS 8110 REINFORCED CONCRETE COUNCIL Client Advisory Group Made by Date Page Location ECBP Typical Floor from grids A to D rmw 6-Jun-22 49 FLAT SLAB ANALYSIS & DESIGN to BS 8110:1997 Checked Revision Job No chg - R68 MATERIALS fcu 40 N/mm² h agg 20 mm COVERS mm TO LAYER fyl 460 N/mm² 1.05 steel Top cover 25 1 fyv 460 N/mm² 1.50 concrete Btm cover 25 1 SPANS GEOMETRY SPAN 1 7.500 Bay type INTERNAL 8.85 kN/m outside supports 1 & 4 SPAN 2 7.500 Slab depth, h 250 mm SPAN 3 7.500 Panel width, b 7500 mm LOADING PATTERN SPAN 4 0 0 min max SPAN 5 End distance 125 from supt 1 DEAD 1.0 1.4 SPAN 6 End distance 125 from supt 4 IMPOSED 0 1.6 . SUPPORTS End Cond End Cond Support 1 3.750 250 400 F 3.750 250 400 F Support 2 3.750 400 400 F 3.750 400 400 F Support 3 3.750 400 400 F 3.750 400 400 F Support 4 3.750 250 400 F 3.750 250 400 F Support 5 Support 6 Support 7 LOADING UDLs (kN/m²) PLs (kN/m) Position (m) Dead Imposed Position Loaded Dead Imposed Position Loaded Span 1 Load Load from left Length Span 4 Load Load from left Length UDL 7.50 3.50 ~~~~~ ~~~~~ UDL ~~~~~ ~~~~~ PL 1 ~~~~~ PL 1 ~~~~~ PL 2 ~~~~~ PL 2 ~~~~~ Part UDL Part UDL Span 2 Span 5 UDL 7.50 3.50 ~~~~~ ~~~~~ UDL ~~~~~ ~~~~~ PL 1 ~~~~~ PL 1 ~~~~~ PL 2 ~~~~~ PL 2 ~~~~~ Part UDL Part UDL Span 3 Span 6 UDL 7.50 3.50 ~~~~~ ~~~~~ UDL 0.00 0.00 ~~~~~ ~~~~~ PL 1 ~~~~~ PL 1 ~~~~~ PL 2 ~~~~~ PL 2 ~~~~~ Part UDL Part UDL LOADING DIAGRAM A D Originated from RCC33.xls on CD © 1999 BCA for RCC gs gc L (m) PERIMETER LOADS characteristic ABOVE (m) H (mm) B (mm) BELOW (m) H (mm) B (mm)
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Transcript of RCC33 Flat Slabs (a & D)
Project Spreadsheets to BS 8110
Client Advisory Group Made by Date Page
Location ECBP Typical Floor from grids A to D rmw 8-Apr-23 49
FLAT SLAB ANALYSIS & DESIGN to BS 8110:1997 Checked Revision Job No
chg - R68
MATERIALS fcu 40 N/mm² h agg 20 mm COVERS mm TO LAYER
fyl 460 N/mm² 1.05 steel Top cover 25 1fyv 460 N/mm² 1.50 concrete Btm cover 25 1
SPANS GEOMETRYSPAN 1 7.500 Bay type INTERNAL 8.85 kN/m outside supports 1
SPAN 2 7.500 Slab depth, h 250 mm
SPAN 3 7.500 Panel width, b 7500 mm LOADING PATTERNSPAN 4 0 0 min max
SPAN 5 End distance 125 from supt 1 DEAD 1.0 1.4SPAN 6 End distance 125 from supt 4 IMPOSED 0 1.6
. SUPPORTS End Cond End Cond
Support 1 3.750 250 400 F 3.750 250 400 FSupport 2 3.750 400 400 F 3.750 400 400 FSupport 3 3.750 400 400 F 3.750 400 400 FSupport 4 3.750 250 400 F 3.750 250 400 FSupport 5Support 6Support 7
LOADING UDLs (kN/m²) PLs (kN/m) Position (m)Dead Imposed Position Loaded Dead Imposed Position Loaded
Span 1 Load Load from left Length Span 4 Load Load from left LengthUDL 7.50 3.50 ~~~~~ ~~~~~ UDL ~~~~~ ~~~~~PL 1 ~~~~~ PL 1 ~~~~~PL 2 ~~~~~ PL 2 ~~~~~
Part UDL Part UDLSpan 2 Span 5
UDL 7.50 3.50 ~~~~~ ~~~~~ UDL ~~~~~ ~~~~~PL 1 ~~~~~ PL 1 ~~~~~PL 2 ~~~~~ PL 2 ~~~~~
Part UDL Part UDLSpan 3 Span 6
UDL 7.50 3.50 ~~~~~ ~~~~~ UDL 0.00 0.00 ~~~~~ ~~~~~PL 1 ~~~~~ PL 1 ~~~~~PL 2 ~~~~~ PL 2 ~~~~~
Part UDL Part UDL
LOADING DIAGRAM
A D
REINFORCED CONCRETE COUNCIL
Originated from RCC33.xls on CD © 1999 BCA for RCC
gsgc
L (m) PERIMETER LOADS characteristic
ABOVE (m) H (mm) B (mm) BELOW (m) H (mm) B (mm)
Project Spreadsheets to BS 8110
Client Advisory Group Made by Date Page
Location ECBP Typical Floor, from grids A to D rmw 8-Apr-23 50
FLAT SLAB ANALYSIS & DESIGN to BS 8110:1997 Checked Revision Job No
Originated from RCC33.xls on CD © 1999 BCA for RCC chg - R68
Elastic Moments Redistributed Envelope
SUPPORT No 1 2 3 4
Elastic M 128.2 710.4 710.4 128.2 ~ ~ ~Redistributed M 128.2 568.4 568.4 128.2 ~ ~ ~
ßb 1.000 0.800 0.800 1.000 ~ ~ ~Redistribution 20.0% 20.0%
End support reinf. Ø mm 16 16* *
SPAN No 1 2 3
Elastic M 501.02 328.88 501.02 ~ ~ ~Redistributed M 520.17 280.67 520.17 ~ ~ ~
ßb 1.038 0.853 1.038 ~ ~ ~
Elastic Shears Redistributed Shears
SPAN No 1 2 3
Elastic V 389.8 531.7 452.8 452.8 531.7 389.8Redistributed V 394.1 512.7 452.8 452.8 512.7 394.1
SPAN No
Elastic V ~ ~ ~ ~ ~ ~Redistributed V ~ ~ ~ ~ ~ ~
SUPPORT 1 2 3 4
ALL SPANS LOADED 500.9 965.5 965.5 500.9 0.0 0.0 0.0ODD SPANS LOADED 502.1 722.4 722.4 502.1 0.0 0.0 0.0
EVEN SPANS LOADED 220.4 727.7 727.7 220.4 0.0 0.0 0.0Veff for punching 627.7 1059.3 1059.3 627.7 0.0 0.0 0.0
Characteristic Dead 248.0 458.2 458.2 248.0 0.0 0.0 0.0Characteristic Imposed 96.8 202.5 202.5 96.8 0.0 0.0 0.0
1 2 3 4
ALL SPANS Above 53.3 -45.9 45.9 -53.3 0.0 0.0 0.0LOADED Below 53.3 -45.9 45.9 -53.3 0.0 0.0 0.0
ODD SPANS Above 59.7 -107.1 107.1 -59.7 0.0 0.0 0.0LOADED Below 59.7 -107.1 107.1 -59.7 0.0 0.0 0.0
EVEN SPANS Above 18.0 40.1 -40.1 -18.0 0.0 0.0 0.0
LOADED Below 18.0 40.1 -40.1 -18.0 0.0 0.0 0.0
REINFORCED CONCRETE COUNCIL
BENDING MOMENT DIAGRAMS (kNm)
SHEARS FORCE DIAGRAMS (kN)
REACTIONS (kN)
COLUMN MOMENTS (kNm)
0 5 10 15 20 25
-600
-400
-200
0
200
400
600
800
1000
0 5 10 15 20 25
-600
-400
-200
0
200
400
600
800
0 5 10 15 20 25
-600
-400
-200
0
200
400
600
0 5 10 15 20 25
-600
-400
-200
0
200
400
600
Project Spreadsheets to BS 8110
Client Advisory Group Made by Date Page
Location ECBP Typical Floor, from grids A to D rmw Apr-2023 52
FLAT SLAB ANALYSIS & DESIGN to BS 8110:1997 Checked Revision Job No
Originated from RCC33.xls on CD © 1999 BCA for RCC chg - R68
SPAN 3 LEFT CENTRE RIGHT
ACTIONS ßb 0.800 1.038 1.000Be 3750 650
Total M kNm 480.2 520.2 79.9Mt max kNm 1059.5 183.6
MIDDLE STRIP Width mm 3750 3750 6850M kNm 120.1 234.1 2.3d mm 217.0 215.0 219.0
As mm²/m 354 698 4As deflection mm²/m 354 851
Provide T16 @ 550 T1 Provide T20 @ 350 B1 Provide T12 @ 325 T1As prov mm²/m 366 898 348
Top steel Provide T12 @ 325 T1Deflection L/d = 7,500 /215.0 = 34.884 < 26.0 x 1.466 x 1.050 x 0.9 = 36.038 OK
(As increased by 21.9 % for deflection)
COLUMN STRIP Width mm 3750 3750 650M kNm 360.2 286.1 79.9d mm 217.0 215.0 217.0
As mm²/m 1075 853 1403As deflection mm²/m 1075 1194
Provide T16 @ 125:250 T1 Provide T20 @ 250 B1 Provide T16 @ 125 T1As prov mm²/m 1206 1257 1608
Top steel Provide T12 @ 325 T1Deflection L/d = 7,500 /215.0 = 34.884 < 26.0 x 1.454 x 1.050 x 0.9 = 35.729 OK
(As increased by 40.0 % for deflection)
CHECKS % As ok ok ok
Singly reinforced ok ok ok
max S ok ok ok
REINFORCED CONCRETE COUNCIL
Project Spreadsheets to BS 8110 REINFORCED CONCRETE COUNCIL
Client Advisory Group Made by Date Page
Location ECBP Typical Floor, from grids A to D rmw 8-Apr-23 53FLAT SLAB ANALYSIS & DESIGN to BS 8110:1997 Checked Revision Job No
Originated from RCC33.xls on CD © 1999 BCA for RCC chg - R68
Legend for Input Data
Project Spreadsheets to BS 8110 REINFORCED CONCRETE COUNCIL
Client Advisory Group Made by Date Page
Location ECBP Typical Floor, from grids A to D rmw 8-Apr-23 54
FLAT SLAB ANALYSIS & DESIGN to BS 8110:1997 Checked Revision Job No
Originated from RCC33.xls on CD © 1999 BCA for RCC chg - R68No
WEIGHT of REINFORCEMENMid Strip Col Strip Type Dia Length Unit wt Weight
TOP STEEL Support 1 22 T 12 2350 0.888 45.97 T 16 2550 1.578 28.2
Span 1 12 T 12 4950 0.888 52.7 12 T 12 4950 0.888 52.7
Support 2 7 T 16 3750 1.578 41.423 T 16 3750 1.578 136.1
Span 2 12 T 12 4950 0.888 52.712 T 12 4950 0.888 52.7
Support 3 7 T 16 3750 1.578 41.423 T 16 3750 1.578 136.1
Span 3 12 T 12 4950 0.888 52.712 T 12 4950 0.888 52.7
Support 4 24 T 12 2350 0.888 50.17 T 16 2550 1.578 28.2
0 0 0 0 0 0.000 0.00 0 0 0 0.000 0.0
0 0 0 0 0 0.000 0.00 0 0 0 0.000 0.0
0 0 0 0 0 0.000 0.00 0 0 0 0.000 0.0
0 0 0 0 0 0.000 0.00 0 0 0 0.000 0.0
0 0 0 0 0 0.000 0.00 0 0 0 0.000 0.0
0 0 0 0 0 0.000 0.00 0 0 0 0.000 0.0
BTM STEEL Span 1 11 T 20 6875 2.466 186.515 T 20 7750 2.466 286.7
Span 2 9 T 16 6825 1.578 96.97 T 20 7650 2.466 132.1
Span 3 11 T 20 6875 2.466 186.515 T 20 7750 2.466 286.7
0 0 0 0 0 0.000 0.00 0 0 0 0.000 0.0
0 0 0 0 0 0.000 0.00 0 0 0 0.000 0.0
0 0 0 0 0 0.000 0.00 0 0 0 0.000 0.0
SUMMARY Rebar for single direction only. All figures approximate - see User Guide.
1999 46.9TOTAL REINFORCEMENT IN BAY (kg) REINFORCEMENT DENSITY (kg/m3)
ANALYSISMin load 1.0 x dead loadLive load 0.4 x dead load + 1.6 x imposed load (Table 2.1)
Distribution Factors
SUPT 1 SUPT 2 SUPT 3
Up col Lo col R L Up col Lo col R L Up col
I 520833333 520833333 9765625000 9765625000 2133333333 2133333333 9765625000 9765625000 2133333333
Stiffness 138888889 138888889 1302083333 1302083333 568888889 568888889 1302083333.333 1302083333 568888889
Sum 1579861111 4E+09 4E+09
Factor 0.087912 0.087912 0.824176 0.34797 0.15203 0.15203 0.347969713 0.34797 0.15203
SUPT 4 SUPT 5 SUPT 6L Up col Lo col R L Up col Lo col R L Up col
I 9765625000 520833333 520833333 0 0 0 0 0 0 0
Stiffness 1302083333 138888889 138888889 0 0 0 0 0 0 0
Sum 2E+09 0E+00 0E+00
Factor 0.824176 0.087912 0.087912 0 1 0 0 0 1 0SUPT 7
L Up col Lo col
I 0 0 0 Partial UDL factorsStiffness 0 0 0 1 2 3 4
Sum 0 a 0 0 0 #DIV/0!Factor 0 0 0 b 0 0 0 #DIV/0!
Fixed End MomentsLEFT SPAN 1 SPAN 2 SPAN 3 SPAN 4 SPAN 5
Min load EDGE L R L R L R L R L
Cant 210.9375 210.9375 210.9375 0 0UDL 0.058594 35.15625 35.15625 35.15625 35.15625 35.15625 35.15625 0 0 0PL 1 1.10625 0 0 0 0 0 0 #DIV/0! #DIV/0! #DIV/0!PL 2 0 0 0 0 0 0 #DIV/0! #DIV/0! #DIV/0!part UDL 0 0 0 0 0 0 #DIV/0! #DIV/0! #DIV/0!FEM 1.16 35.16 35.16 35.16 35.16 35.16 35.16 0.00 0.00 0.00Live load
Cant 241.875 241.875 241.875 0 0UDL 0.067188 40.3125 40.3125 40.3125 40.3125 40.3125 40.3125 0 0 0PL 1 0.4425 0 0 0 0 0 0 #DIV/0! #DIV/0! #DIV/0!PL 2 0 0 0 0 0 0 #DIV/0! #DIV/0! #DIV/0!part UDL 0 0 0 0 0 0 #DIV/0! #DIV/0! #DIV/0!FEM 0.51 40.31 40.31 40.31 40.31 40.31 40.31 0.00 0.00 0.00
Moment Distribution
HiCol Edge SUPT 1 LoCol HiCol SUPT 2 LoCol HiCol SUPT 3
Min load 8.736328 -263.6719 263.6719 -263.6719 263.671922.41192 210.1117 22.41192 0 0 0 0 0 0
0 105.0559 0 00 0 0 -15.97167 -36.55626 -36.55626 -15.97167216 15.97167 36.55626
-18.27813 0 18.27813 -18.278131.606868 15.06439 1.606868 -2.778829 -6.360235 -6.360235 -2.778829086 2.778829 6.360235
-3.180118 7.532196 3.180118 -3.1801180.279571 2.620976 0.279571 -1.628596 -3.727561 -3.727561 -1.628596055 1.628596 3.727561
-1.86378 1.310488 1.86378 -1.863780.163849 1.536083 0.163849 -0.482585 -1.104549 -1.104549 -0.482584916 0.482585 1.104549
-0.552275 0.768041 0.552275 -0.5522750.048552 0.455171 0.048552 -0.200728 -0.45943 -0.45943 -0.20072801 0.200728 0.45943
-0.229715 0.227586 0.229715 -0.2297150.020195 0.189326 0.020195 -0.069524 -0.159127 -0.159127 -0.069523552 0.069524 0.159127
Sum 24.53 8.74 -57.80 24.53 -21.13 330.20 -287.94 -21.13 21.13 287.94Live on -302.3438 302.3438Odd Spans 26.57967 249.1844 26.57967 -45.96541 -105.2065 -105.2065 -45.96540717 45.96541 105.2065
-52.60323 124.5922 52.60323 -52.603234.62446 43.35431 4.62446 -26.93907 -61.65865 -61.65865 -26.93907343 26.93907 61.65865
-30.82932 21.67716 30.82932 -30.829322.71027 25.40878 2.71027 -7.982575 -18.27066 -18.27066 -7.982575203 7.982575 18.27066
-9.135332 12.70439 9.135332 -9.1353320.803106 7.52912 0.803106 -3.320299 -7.599562 -7.599562 -3.320299462 3.320299 7.599562
-3.799781 3.76456 3.799781 -3.7997810.334047 3.131688 0.334047 -1.150009 -2.632162 -2.632162 -1.150008968 1.150009 2.632162
-1.316081 1.565844 1.316081 -1.3160810.115699 1.084682 0.115699 -0.43814 -1.002823 -1.002823 -0.438139842 0.43814 1.002823
-0.501411 0.542341 0.501411 -0.5014110.04408 0.413251 0.04408 -0.158682 -0.363194 -0.363194 -0.158681955 0.158682 0.363194
Sum 35.21 0.00 -70.42 35.21 -85.95 270.46 -98.55 -85.95 85.95 98.55
Project Spreadsheets to BS 8110
Location ECBP Typical Floor, from grids A to DFLAT SLAB ANALYSIS & DESIGN to BS 8110:1997
Originated from RCC33.xls on CD © 1999 BCA for RCC
Live on 3.822656 -302.3438 302.3438Even Spans -0.336058 -3.150541 -0.336058 45.96541 105.2065 105.2065 45.96540717 -45.96541 -105.2065
52.60323 -1.57527 -52.60323 52.60323-4.62446 -43.35431 -4.62446 8.236774 18.85248 18.85248 8.236773581 -8.236774 -18.85248
9.426239 -21.67716 -9.426239 9.426239-0.82868 -7.768879 -0.82868 4.728658 10.82304 10.82304 4.728658249 -4.728658 -10.82304
5.41152 -3.884439 -5.41152 5.41152-0.475738 -4.460044 -0.475738 1.413267 3.234712 3.234712 1.413267344 -1.413267 -3.234712
1.617356 -2.230022 -1.617356 1.617356-0.142185 -1.332986 -0.142185 0.584918 1.338771 1.338771 0.584917992 -0.584918 -1.338771
0.669386 -0.666493 -0.669386 0.669386-0.058847 -0.551691 -0.058847 0.203094 0.464845 0.464845 0.203093981 -0.203094 -0.464845
0.232423 -0.275846 -0.232423 0.232423-0.020433 -0.191557 -0.020433 0.077272 0.176862 0.176862 0.077272175 -0.077272 -0.176862
Sum -6.49 3.82 9.15 -6.49 61.21 109.79 -232.21 61.21 -61.21 232.21
Elastic Support Moments (3.2.1.2.2)Support 1 2 3 4 5
Left Right Left Right Left Right Left Right Left Right
All spans 12.56 119.07 710.44 618.69 618.69 710.44 119.07 12.56 0.00 0.00Odd Spans 8.74 128.22 600.66 386.48 386.48 600.66 128.22 8.74 0.00 0.00
Even Spans 12.56 48.65 439.99 520.14 520.14 439.99 48.65 12.56 0.00 0.00
Redistribution (3.2.2.1) method 1 0.000006ßb - 1 0.8 0.8 1 1
ßb + 1 1.2 1.2 1 1Mt max 183.65 1000000.00 1000000.00 183.65 1000000.00Max M 128.22 568.35 568.35 128.22 0.00
Dead only 8.74 57.80 330.20 287.94 287.94 330.20 57.80 8.74 0.00 0.00All spans 12.56 119.07 568.35 568.35 568.35 568.35 119.07 12.56 0.00 0.00
Odd Spans 8.74 128.22 568.35 463.78 463.78 568.35 128.22 8.74 0.00 0.00Even Spans 12.56 48.65 527.98 568.35 568.35 527.98 48.65 12.56 0.00 0.00
Total Ultimate LoadsSpan 1 2 3
UDL PL1 PL2 ptUD UDL PL1 PL2 ptUD UDL PL1
Dead only 421.875 0 0 0 421.875 0 0 0 421.875 0All spans 905.625 0 0 0 905.625 0 0 0 905.625 0
Odd Spans 905.625 0 0 0 421.875 0 0 0 905.625 0Even Spans 421.875 0 0 0 905.625 0 0 0 421.875 0
Span 4 5 6
Dead only 0 0 0 0 0 0 0 0 0 0All spans 0 0 0 0 0 0 0 0 0 0
Odd Spans 0 0 0 0 0 0 0 0 0 0Even Spans 0 0 0 0 0 0 0 0 0 0
Elastic ShearsSpan 1 2 3 LEFT
All spans 374.0 531.7 452.8 452.8 531.7 374.0 108.0
Odd Spans 389.8 515.8 210.9 210.9 515.8 389.8 108.0
Even Spans 158.8 263.1 452.8 452.8 263.1 158.8 73.4
Span 4 5 6 RIGHT
All spans 108.0 0.0 0.0 0.0 0.0 0.0 0.0
Odd Spans 108.0 0.0 0.0 0.0 0.0 0.0 0.0
Even Spans 73.4 0.0 0.0 0.0 0.0 0.0 0.0
Redistributed ShearsSpan 1 2 3 LEFT
Dead only 174.6 247.3 210.9 210.9 247.3 174.6 73.4
All spans 392.9 512.7 452.8 452.8 512.7 392.9 108.0
Odd Spans 394.1 511.5 210.9 210.9 511.5 394.1 108.0
Even Spans 147.0 274.8 452.8 452.8 274.8 147.0 73.4
Span 4 5 6 RIGHT
Dead only 73.4 0.0 0.0 0.0 0.0 0.0 0.0
All spans 108.0 0.0 0.0 0.0 0.0 0.0 0.0
Odd Spans 108.0 0.0 0.0 0.0 0.0 0.0 0.0
Even Spans 73.4 0.0 0.0 0.0 0.0 0.0 0.0
Imposed ReactionsSupport 1 2 3 4 5 6 7
All spans 96.1 202.5 202.5 96.1 0.0 0.0 0.0Odd Spans 96.8 50.6 50.6 96.8 0.0 0.0 0.0
Even Spans -79.3 53.9 53.9 -79.3 0.0 0.0 0.0
Project Spreadsheets to BS 8110
Location ECBP Typical Floor, from grids A to DFLAT SLAB ANALYSIS & DESIGN to BS 8110:1997
Originated from RCC33.xls on CD © 1999 BCA for RCC
SPAN MOMENTSSPAN 1 Left < > PL1 < > PL2 < > Right Loadings
Elastic V All 374.0 0.0 374.0 0.0 374.0 100.0 531.7 120.75 0Odd 389.8 0.0 389.8 0.0 389.8 100.0 515.8 120.75 0Even 158.8 0.0 158.8 0.0 158.8 100.0 263.1 56.25 0
Redist V All 392.9 0.0 392.9 0.0 392.9 100.0 512.7 7.5Odd 394.1 0.0 394.1 0.0 394.1 100.0 511.5Even 147.0 0.0 147.0 0.0 147.0 100.0 274.8
Elastic X- All 0.000 0 0.000 0 3.097Odd 0.000 0 0.000 0 3.228Even 0.000 0 0.000 0 2.822
Redist X- All 0.000 0 0.000 0 3.254Odd 0.000 0 0.000 0 3.264 (3.2.2.1b)Even 0.000 0 0.000 0 2.614 Max
Elastic M All 119.1 -119.1 -119.1 -119.1 -119.1 460.0 710.4 460.0107Odd 128.2 -128.2 -128.2 -128.2 -128.2 501.0 600.7 501.0154Even 48.6 -48.6 -48.6 -48.6 -48.6 175.4 440.0 175.3912 ßb
Redist M All 119.1 -119.1 -119.1 -119.1 -119.1 520.2 568.4 520.1701 1.130778Odd 128.2 -128.2 -128.2 -128.2 -128.2 515.0 568.4 514.9959 1.027904Even 48.6 -48.6 -48.6 -48.6 -48.6 143.5 528.0 143.4999 0.818171
SPAN 2 Left < > PL1 < > PL2 < > Right Loadings
Elastic V All 452.8 0.0 452.8 0.0 452.8 100.0 452.8 120.75 0Odd 210.9 0.0 210.9 0.0 210.9 100.0 210.9 56.25 0Even 452.8 0.0 452.8 0.0 452.8 100.0 452.8 120.75 0
Redist V All 452.8 0.0 452.8 0.0 452.8 100.0 452.8 7.5Odd 210.9 0.0 210.9 0.0 210.9 100.0 210.9Even 452.8 0.0 452.8 0.0 452.8 100.0 452.8
Elastic X- All 0.000 0 0.000 0 3.750Odd 0.000 0 0.000 0 3.750Even 0.000 0 0.000 0 3.750
Redist X- All 0.000 0 0.000 0 3.750Odd 0.000 0 0.000 0 3.750 (3.2.2.1b)Even 0.000 0 0.000 0 3.750 Max
Elastic M All 618.7 -618.7 -618.7 -618.7 -618.7 230.3 618.7 230.3333Odd 386.5 -386.5 -386.5 -386.5 -386.5 9.0 386.5 9.024438Even 520.1 -520.1 -520.1 -520.1 -520.1 328.9 520.1 328.8817 ßb
Redist M All 568.4 -568.4 -568.4 -568.4 -568.4 280.7 568.4 280.6686 1.218532Odd 463.8 -463.8 -463.8 -463.8 -463.8 -68.3 463.8 6.317107 0.7Even 568.4 -568.4 -568.4 -568.4 -568.4 280.7 568.4 280.6686 0.853403
SPAN 3 Left < > PL1 < > PL2 < > Right Loadings
Elastic V All 531.7 0.0 531.7 0.0 531.7 100.0 374.0 120.75 0Odd 515.8 0.0 515.8 0.0 515.8 100.0 389.8 120.75 0Even 263.1 0.0 263.1 0.0 263.1 100.0 158.8 56.25 0
Redist V All 512.7 0.0 512.7 0.0 512.7 100.0 392.9 7.5Odd 511.5 0.0 511.5 0.0 511.5 100.0 394.1Even 274.8 0.0 274.8 0.0 274.8 100.0 147.0
Elastic X- All 0.000 0 0.000 0 4.403Odd 0.000 0 0.000 0 4.272Even 0.000 0 0.000 0 4.678
Redist X- All 0.000 0 0.000 0 4.246Odd 0.000 0 0.000 0 4.236 (3.2.2.1b)Even 0.000 0 0.000 0 4.886 Max
Elastic M All 710.4 -710.4 -710.4 -710.4 -710.4 460.0 119.1 460.0107Odd 600.7 -600.7 -600.7 -600.7 -600.7 501.0 128.2 501.0154Even 440.0 -440.0 -440.0 -440.0 -440.0 175.4 48.6 175.3912 ßb
Redist M All 568.4 -568.4 -568.4 -568.4 -568.4 520.2 119.1 520.1701 1.130778Odd 568.4 -568.4 -568.4 -568.4 -568.4 515.0 128.2 514.9959 1.027904Even 528.0 -528.0 -528.0 -528.0 -528.0 143.5 48.6 143.4999 0.818171
Project Spreadsheets to BS 8110
Location ECBP Typical Floor, from grids A to DFLAT SLAB ANALYSIS & DESIGN to BS 8110:1997
Originated from RCC33.xls on CD © 1999 BCA for RCC
SPAN 4 Left < > PL1 < > PL2 < > Right Loadings
Elastic V All 108.0 0.0 108.0 0.0 108.0 100.0 0.0 0 0Odd 108.0 0.0 108.0 0.0 108.0 100.0 0.0 0 0Even 73.4 0.0 73.4 0.0 73.4 100.0 0.0 0 0
Redist V All 108.0 0.0 108.0 0.0 108.0 100.0 0.0 0Odd 108.0 0.0 108.0 0.0 108.0 100.0 0.0Even 73.4 0.0 73.4 0.0 73.4 100.0 0.0
Elastic X- All 0.000 0 0.000 0 0.000Odd 0.000 0 0.000 0 0.000Even 0.000 0 0.000 0 0.000
Redist X- All 0.000 0 0.000 0 0.000Odd 0.000 0 0.000 0 0.000 (3.2.2.1b)Even 0.000 0 0.000 0 0.000 Max
Elastic M All 12.6 -12.6 -12.6 -12.6 -12.6 -12.6 0.0 -12.55898Odd 8.7 -8.7 -8.7 -8.7 -8.7 -8.7 0.0 -8.736328Even 12.6 -12.6 -12.6 -12.6 -12.6 -12.6 0.0 -12.55898 ßb
Redist M All 12.6 -12.6 -12.6 -12.6 -12.6 -12.6 0.0 -8.791289 0.7Odd 8.7 -8.7 -8.7 -8.7 -8.7 -8.7 0.0 -6.11543 0.7Even 12.6 -12.6 -12.6 -12.6 -12.6 -12.6 0.0 -8.791289 0.7
SPAN 5 Left < > PL1 < > PL2 < > Right Loadings
Elastic V All 0.0 100.0 0.0 100.0 0.0 100.0 0.0 0 0Odd 0.0 100.0 0.0 100.0 0.0 100.0 0.0 0 0Even 0.0 100.0 0.0 100.0 0.0 100.0 0.0 0 0
Redist V All 0.0 100.0 0.0 100.0 0.0 100.0 0.0 0Odd 0.0 100.0 0.0 100.0 0.0 100.0 0.0Even 0.0 100.0 0.0 100.0 0.0 100.0 0.0
Elastic X- All 0.000 0 0.000 0 0.000Odd 0.000 0 0.000 0 0.000Even 0.000 0 0.000 0 0.000
Redist X- All 0.000 0 0.000 0 0.000Odd 0.000 0 0.000 0 0.000 (3.2.2.1b)Even 0.000 0 0.000 0 0.000 Max
Elastic M All 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0Odd 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0Even 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 ßb
Redist M All 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0Odd 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0Even 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
SPAN 6 Left < > PL1 < > PL2 < > Right Loadings
Elastic V All 0.0 100.0 0.0 100.0 0.0 100.0 0.0 0 0Odd 0.0 100.0 0.0 100.0 0.0 100.0 0.0 0 0
Moment Distribution (cont)
REINFORCEMENT DESIGN SPAN 5 Span = 0.000 m BS8110
Top Steel Ref
LEFT SPAN RIGHT 0.25LTotal Design M kNm 12.6 ~ 0.0 0.0
ßb ~ ~ ~ 1.000 3.4.4.3
Be mm 0 0 Fig 3.13
Mt max kNm #DIV/0! #DIV/0! 3.7.4.2
MIDDLE STRIPb mm 7500 7500 7500 7500 Fig 3.12
M kNm 3.1 #VALUE! 0.0 0.0 Table 3.18
Bar dia mm 12 #VALUE! 12 12d mm 219.0 #VALUE! 219.0 219.0K' 0.156 0.156 0.156 0.156 3.4.4.4
K 0.0002 #VALUE! #VALUE! 0.0000 0.0000 3.4.4.4
z mm 208.0 #VALUE! #VALUE! 208.0 208.0 3.4.4.4
As mm²/m 5 #VALUE! #VALUE! 0 0 3.4.4.4
As enhancement deflection control 0.00% #VALUE! #VALUE!
As final mm²/m 325 #VALUE! #VALUE! 325 325 3.12.5.3
S mm 325 #VALUE! #VALUE! 325 325Clause b ? No #VALUE! #VALUE! No No .12.11.2.7
S max mm 657 ok #VALUE! ### 657 ok 657 ok .12.11.2.7
As prov mm²/m 348 #VALUE! 348 348= % % 0.159 #VALUE! #VALUE! 0.159 0.159
fs N/mm² #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! 1.0 Eqn 8
Deflection Base ratio 26 k tens #VALUE! k comp 1.050 Allowed #VALUE! #VALUE! #VALUE!
COLUMN STRIPb mm 0 0 0 0 Fig 3.12
M kNm 9.4 #VALUE! 0.0 0.0 Table 3.18
Bar dia mm #DIV/0! #VALUE! #DIV/0! #DIV/0!d mm #DIV/0! #VALUE! #DIV/0! #DIV/0!K' 0.156 0.156 0.156 0.156 3.4.4.4
K #DIV/0! #VALUE! #VALUE! #DIV/0! #DIV/0! #DIV/0! #DIV/0! 3.4.4.4
z mm #DIV/0! #VALUE! #VALUE! #DIV/0! #DIV/0! #DIV/0! #DIV/0! 3.4.4.4
As mm²/m #DIV/0! #VALUE! #VALUE! #DIV/0! #DIV/0! #DIV/0! #DIV/0! 3.4.4.4
As enhancement deflection control 0.00% #VALUE! #VALUE!
As final mm²/m #DIV/0! #VALUE! #VALUE! #DIV/0! #DIV/0! #DIV/0! #DIV/0! 3.12.5.3
S mm #DIV/0! #VALUE! #VALUE! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
Clause b ? #DIV/0! #VALUE! #VALUE! #DIV/0! #DIV/0! #DIV/0! #DIV/0! .12.11.2.7
S max mm #DIV/0! #DIV/0! #VALUE! ### #DIV/0! #DIV/0! #DIV/0! ### .12.11.2.7
As prov mm²/m #DIV/0! #VALUE! #DIV/0! #DIV/0!= % % #DIV/0! #VALUE! #VALUE! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
fs N/mm² #DIV/0! #VALUE! #VALUE! #DIV/0! #DIV/0! #DIV/0! #DIV/0! Eqn 8
Deflection Base ratio 26 k tens #VALUE! k comp #DIV/0! Allowed #VALUE! #VALUE! #VALUE!
Project Spreadsheets to BS 8110
Location ECBP Typical Floor, from grids A to D DATA FOR GRAPHS Made by rmw Job No R68FLAT SLAB ANALYSIS & DESIGN to BS 8110:1997 Date 8-Apr-23
Originated from RCC33.xls on CD © 1999 BCA for RCC REINFORCED CONCRETE COUNCIL
LOADING DIAGRAM -11 SPAN 1 SPAN 2 SPAN 3 SPAN 4 SPAN 5SUPT 1 UDL partial UDL PL1 PL2 SUPT 2 UDL partial UDL PL1 PL2 SUPT 3 UDL partial UDL PL1 PL2 SUPT 4 UDL partial UDL PL1 PL2 SUPT 5 UDL partial UDL PL1 PL2 SUPT 6 UDL
X 0 0 0 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 7625 7625 7625 7625 7625 7625 7625 7625 7625 7625 7625 7625 7625 7625 7625 15125 15125 15125 15125 15125 15125 15125 15125 15125 15125 15125 15125 15125 15125 15125 22625 22625 22625 22625 22625 22750 22750 22750 22750 22750 22750 22750 22750 22750 22750 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625
BEAM 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
UDL 0 11 11 11 11 11 11 11.00 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11.00 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11.00 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11.00 11 0 0 0 11 11 11 11 11 11 11 0 0 0 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00
part UDL 0 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PL 1 11 19.85 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 0 0 0 11 19.85 11 11 11 11 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PL 2 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 0 0 0 11 11 11 11 11 11 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SUPPORTS 0 0 0 0 -56.25 56.25 0 0 0 0 0 0 0 0 0 0 0 0 0 -56.25 56.25 0 0 0 0 0 0 0 0 0 0 0 0 0 -56.25 56.25 0 0 0 0 0 0 0 0 0 0 0 0 0 -56.25 56.25 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
MOMENT DIAGRAMS 0.5 0.7LEFT RIGHT
Local X 0 0.025 0.05 0.075 0.1 0.125 0 0.025 0.05 0.075 0.1 0.125 1 7.50 3.50
X 0 0.025 0.05 0.075 0.1 0.125 22.625 22.65 22.675 22.7 22.725 22.75 2 7.50 3.50
M all 0 2.36086 4.79719 7.30898 9.89625 12.559 120.75 92.925 12.559 9.89625 7.30898 4.79719 2.36086 0 120.75 92.925 3 7.50 3.50
M odd 0 1.67695 3.38906 5.13633 6.91875 8.73633 56.25 66.375 8.73633 6.91875 5.13633 3.38906 1.67695 0 56.25 66.375 4 0.00 0.00
M even 0 2.36086 4.79719 7.30898 9.89625 12.559 12.559 9.89625 7.30898 4.79719 2.36086 0 120.75 92.925 5 0.00 0.00
Beam 0 0 0 0 0 0 0 0 0 0 0 0 6 0.00 0.00
Lower bound 0 0 0 0 0 0 0 0 0 0 0 0
Upper bound 0 2.36086 4.79719 7.30898 9.89625 12.559 12.559 9.89625 7.30898 4.79719 2.36086 0SPAN 1 at col face
Local X 0 0.375 0.75 1.125 1.5 1.875 2.25 2.625 3 3.375 3.75 4.125 4.5 4.875 5.25 5.625 6 6.375 6.75 7.125 7.5 0.125 7.3
X 0.125 0.5 0.875 1.25 1.625 2 2.375 2.75 3.125 3.5 3.875 4.25 4.625 5 5.375 5.75 6.125 6.5 6.875 7.25 7.625
M(e) all 119.071 -12.675 -127.44 -225.23 -306.03 -369.85 -416.7 -446.56 -459.44 -455.34 -434.27 -396.21 -341.17 -269.15 -180.15 -74.167 48.794 188.736 345.658 519.56 710.444 73.2688 606.526
M(e) odd 128.221 -9.4718 -130.18 -233.92 -320.67 -390.44 -443.23 -479.04 -497.87 -499.72 -484.59 -452.47 -403.38 -337.31 -254.25 -154.22 -37.206 96.7885 247.764 415.719 600.656 80.4366 499.91
M(e) even 48.6481 -6.9315 -54.601 -94.36 -126.21 -150.15 -166.18 -174.3 -174.5 -166.8 -151.19 -127.67 -96.236 -56.894 -9.6414 45.5213 108.594 179.577 258.47 345.273 439.987 29.2427 388.489
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) all 119.071 -19.779 -141.65 -246.54 -334.45 -405.38 -459.32 -496.29 -516.28 -519.28 -505.31 -474.36 -426.42 -361.51 -279.61 -180.73 -64.877 67.9603 217.778 384.576 568.355 70.9006 468.226
M(r) odd 128.221 -11.087 -133.41 -238.76 -327.13 -398.51 -452.92 -490.34 -510.79 -514.25 -500.74 -470.24 -422.76 -358.3 -276.87 -178.45 -63.047 69.3328 218.693 385.034 568.355 79.8983 468.47
M(r) even 48.6481 -2.5316 -45.801 -81.16 -108.61 -128.15 -139.78 -143.5 -139.3 -127.2 -107.19 -79.27 -43.438 0.30445 51.9568 111.519 178.992 254.375 337.668 428.871 527.984 30.7093 474.139
70% max 89.7546 -4.852 -38.221 -66.052 -88.346 -105.1 -116.32 -122.01 -122.15 -116.76 -105.83 -89.368 -67.365 -39.826 -6.7489 31.8649 76.0159 132.115 241.96 363.692 497.31 40.2183 424.568
70% min 34.0537 -8.8725 -91.129 -163.74 -224.47 -273.31 -310.26 -335.33 -348.51 -349.8 -339.21 -316.73 -282.37 -236.12 -177.98 -107.95 -26.044 67.7519 173.435 241.691 307.991 14.6213 271.942
Lower bound 0 -19.779 -141.65 -246.54 -334.45 -405.38 -459.32 -496.29 -516.28 -519.28 -505.31 -474.36 -426.42 -361.51 -279.61 -180.73 -64.877 0 0 0 0 0 0
Upper bound 128.221 0 0 0 0 0 0 0 0 0 0 0 0 0.30445 51.9568 111.519 178.992 254.375 337.668 428.871 568.355 79.8983 474.139
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0SPAN 2 0.7
Local X 0 0.375 0.75 1.125 1.5 1.875 2.25 2.625 3 3.375 3.75 4.125 4.5 4.875 5.25 5.625 6 6.375 6.75 7.125 7.5 0.2 7.3
X 7.625 8 8.375 8.75 9.125 9.5 9.875 10.25 10.625 11 11.375 11.75 12.125 12.5 12.875 13.25 13.625 14 14.375 14.75 15.125
M(e) all 618.69 457.376 313.042 185.688 75.3151 -18.077 -94.49 -153.92 -196.37 -221.84 -230.33 -221.84 -196.37 -153.92 -94.49 -18.077 75.3151 185.688 313.042 457.376 618.69 530.543 530.543
M(e) odd 386.483 311.337 244.101 184.774 133.358 89.8525 54.2568 26.5713 6.79587 -5.0694 -9.0244 -5.0694 6.79587 26.5713 54.2568 89.8525 133.358 184.774 244.101 311.337 386.483 345.421 345.421
M(e) even 520.142 358.827 214.493 87.1398 -23.233 -116.63 -193.04 -252.47 -294.92 -320.39 -328.88 -320.39 -294.92 -252.47 -193.04 -116.63 -23.233 87.1398 214.493 358.827 520.142 431.994 431.994
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) all 568.355 407.04 262.706 135.353 24.9799 -68.413 -144.82 -204.26 -246.71 -272.18 -280.67 -272.18 -246.71 -204.26 -144.82 -68.413 24.9799 135.353 262.706 407.04 568.355 480.207 480.207
M(r) odd 463.78 388.634 321.397 262.071 210.655 167.149 131.553 103.868 84.0925 72.2273 68.2722 72.2273 84.0925 103.868 131.553 167.149 210.655 262.071 321.397 388.634 463.78 422.718 422.718
M(r) even 568.355 407.04 262.706 135.353 24.9799 -68.413 -144.82 -204.26 -246.71 -272.18 -280.67 -272.18 -246.71 -204.26 -144.82 -68.413 24.9799 135.353 262.706 407.04 568.355 480.207 480.207
70% max 433.083 320.163 219.129 129.982 93.3509 62.8968 37.9798 18.5999 4.75711 -3.5486 -6.3171 -3.5486 4.75711 18.5999 37.9798 62.8968 93.3509 129.982 219.129 320.163 433.083 371.38 371.38
70% min 270.538 217.936 150.145 60.9979 -16.263 -81.638 -135.13 -176.73 -206.44 -224.27 -230.22 -224.27 -206.44 -176.73 -135.13 -81.638 -16.263 60.9979 150.145 217.936 270.538 241.795 241.795
Lower bound 0 0 0 0 -16.263 -81.638 -144.82 -204.26 -246.71 -272.18 -280.67 -272.18 -246.71 -204.26 -144.82 -81.638 -16.263 0 0 0 0 0 0
Upper bound 568.355 407.04 321.397 262.071 210.655 167.149 131.553 103.868 84.0925 72.2273 68.2722 72.2273 84.0925 103.868 131.553 167.149 210.655 262.071 321.397 407.04 568.355 480.207 480.207
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0SPAN 3 0.5
Local X 0 0.375 0.75 1.125 1.5 1.875 2.25 2.625 3 3.375 3.75 4.125 4.5 4.875 5.25 5.625 6 6.375 6.75 7.125 7.5 0.2 7.375
X 15.125 15.5 15.875 16.25 16.625 17 17.375 17.75 18.125 18.5 18.875 19.25 19.625 20 20.375 20.75 21.125 21.5 21.875 22.25 22.625
M(e) all 710.444 519.56 345.658 188.736 48.794 -74.167 -180.15 -269.15 -341.17 -396.21 -434.27 -455.34 -459.44 -446.56 -416.7 -369.85 -306.03 -225.23 -127.44 -12.675 119.071 606.526 73.2688
M(e) odd 600.656 415.719 247.764 96.7885 -37.206 -154.22 -254.25 -337.31 -403.38 -452.47 -484.59 -499.72 -497.87 -479.04 -443.23 -390.44 -320.67 -233.92 -130.18 -9.4718 128.221 499.91 80.4366
M(e) even 439.987 345.273 258.47 179.577 108.594 45.5213 -9.6414 -56.894 -96.236 -127.67 -151.19 -166.8 -174.5 -174.3 -166.18 -150.15 -126.21 -94.36 -54.601 -6.9315 48.6481 388.489 29.2427
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) all 568.355 384.576 217.778 67.9603 -64.877 -180.73 -279.61 -361.51 -426.42 -474.36 -505.31 -519.28 -516.28 -496.29 -459.32 -405.38 -334.45 -246.54 -141.65 -19.779 119.071 468.226 70.9006
M(r) odd 568.355 385.034 218.693 69.3328 -63.047 -178.45 -276.87 -358.3 -422.76 -470.24 -500.74 -514.25 -510.79 -490.34 -452.92 -398.51 -327.13 -238.76 -133.41 -11.087 128.221 468.47 79.8983
M(r) even 527.984 428.871 337.668 254.375 178.992 111.519 51.9568 0.30445 -43.438 -79.27 -107.19 -127.2 -139.3 -143.5 -139.78 -128.15 -108.61 -81.16 -45.801 -2.5316 48.6481 474.139 30.7093
70% max 497.31 363.692 241.96 132.115 76.0159 31.8649 -6.7489 -39.826 -67.365 -89.368 -105.83 -116.76 -122.15 -122.01 -116.32 -105.1 -88.346 -66.052 -38.221 -4.852 89.7546 424.568 40.2183
70% min 307.991 241.691 173.435 67.7519 -26.044 -107.95 -177.98 -236.12 -282.37 -316.73 -339.21 -349.8 -348.51 -335.33 -310.26 -273.31 -224.47 -163.74 -91.129 -8.8725 34.0537 271.942 14.6213
Lower bound 0 0 0 0 -64.877 -180.73 -279.61 -361.51 -426.42 -474.36 -505.31 -519.28 -516.28 -496.29 -459.32 -405.38 -334.45 -246.54 -141.65 -19.779 0 0 0
Upper bound 568.355 428.871 337.668 254.375 178.992 111.519 51.9568 0.30445 0 0 0 0 0 0 0 0 0 0 0 0 128.221 474.139 79.8983
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Project Spreadsheets to BS 8110
Location ECBP Typical Floor, from grids A to D DATA FOR GRAPHS II Made by rmw Job No R68FLAT SLAB ANALYSIS & DESIGN to BS 8110:1997 Date 8-Apr-23
Originated from RCC33.xls on CD © 1999 BCA for RCC REINFORCED CONCRETE COUNCILSPAN 4 0.7
Local X 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.125 0
X 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625
M(e) all 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 0 -0.9434 12.559
M(e) odd 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 0 -4.766 8.73633
M(e) even 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 0 3.3832 12.559
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) all 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 0 -0.9434 12.559
M(r) odd 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 8.73633 0 -4.766 8.73633
M(r) even 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 0 3.3832 12.559
70% max 8.79129 8.79129 8.79129 8.79129 8.79129 8.79129 8.79129 8.79129 8.79129 8.79129 8.79129 8.79129 8.79129 8.79129 8.79129 8.79129 8.79129 8.79129 8.79129 8.79129 0 2.36824 8.79129
70% min 6.11543 6.11543 6.11543 6.11543 6.11543 6.11543 6.11543 6.11543 6.11543 6.11543 6.11543 6.11543 6.11543 6.11543 6.11543 6.11543 6.11543 6.11543 6.11543 6.11543 0 -3.3362 6.11543
Lower bound 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -4.766 0
Upper bound 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 12.559 0 3.3832 12.559
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0SPAN 5 0.7
Local X 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
X 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625
M(e) all 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(e) odd 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(e) even 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) all 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) odd 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) even 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
70% max 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
70% min 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Lower bound 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Upper bound 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0SPAN 6 0.7
Local X 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
X 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625
M(e) all 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(e) odd 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(e) even 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) all 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) odd 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) even 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
70% max 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
70% min 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Lower bound 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Upper bound 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SHEAR FORCE DIAGRAMSSPAN 1 SPAN 2 SPAN 3 SPAN 4 SPAN 5 SPAN 6
Local X 0 0 0 0 0 0 7.5 0 0 0 0 0 7.5 0 0 0 0 0 7.5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
X 0 0 0 0 0 0 7.5 7.5 7.5 7.5 7.5 7.5 15 15 15 15 15 15 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5
V(e) all 0 373.963 373.963 373.963 373.963 373.963 -531.66 452.813 452.813 452.813 452.813 452.813 -452.81 531.662 531.662 531.662 531.662 531.662 -373.96 108.019 108.019 108.019 108.019 108.019 0 0 0 0 0 0 0 0 0 0 0 0 0 0
V(e) odd 0 389.821 389.821 389.821 389.821 389.821 -515.8 210.938 210.938 210.938 210.938 210.938 -210.94 515.804 515.804 515.804 515.804 515.804 -389.82 108.019 108.019 108.019 108.019 108.019 0 0 0 0 0 0 0 0 0 0 0 0 0 0
V(e) even 0 158.759 158.759 158.759 158.759 158.759 -263.12 452.813 452.813 452.813 452.813 452.813 -452.81 263.116 263.116 263.116 263.116 263.116 -158.76 73.4063 73.4063 73.4063 73.4063 73.4063 0 0 0 0 0 0 0 0 0 0 0 0 0 0
V(r) all 0 392.908 392.908 392.908 392.908 392.908 -512.72 452.813 452.813 452.813 452.813 452.813 -452.81 512.717 512.717 512.717 512.717 512.717 -392.91 108.019 108.019 108.019 108.019 108.019 0 0 0 0 0 0 0 0 0 0 0 0 0 0
V(r) odd 0 394.128 394.128 394.128 394.128 394.128 -511.5 210.938 210.938 210.938 210.938 210.938 -210.94 511.497 511.497 511.497 511.497 511.497 -394.13 108.019 108.019 108.019 108.019 108.019 0 0 0 0 0 0 0 0 0 0 0 0 0 0
V(r) even 0 147.026 147.026 147.026 147.026 147.026 -274.85 452.813 452.813 452.813 452.813 452.813 -452.81 274.849 274.849 274.849 274.849 274.849 -147.03 73.4063 73.4063 73.4063 73.4063 73.4063 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
GRIDS 0.125 0.125 7.625 7.625 15.125 15.125 22.625 22.625 22.625 22.625 22.625 22.625 22.625 22.625-501.02 745.97 -501.02 745.966 -501.02 745.966 -501.02 745.966 -501.02 745.966 -501.02 745.966 -501.02 745.966-520.17 596.77 -520.17 596.773 -520.17 596.773 -520.17 596.773 -520.17 596.773 -520.17 596.773 -520.17 596.773
SPAN 6partial UDL PL1 PL2 SUPT 7
22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 226250 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Disclaimer
Status of spreadsheet
Public release version.
Date Version Action
04-Aug-99 RCC33 v1.0 1069
All advice or information from the British Cement Association and/or Reinforced Concrete Council is intended for those who will evaluate the significance and limitations of its contents and take responsibility for its use and application. No liability (including that for negligence) for any loss resulting from such advice or information is accepted by the BCA, RCC or their subcontractors, suppliers or advisors. Users should note that all BCA software and publications are subject to revision from time to time and should therefore ensure that they are in possession of the latest version.
This spreadsheet should be used in compliance with the accompanying publication 'Spreadsheets for concrete design to BS 8110' available from British Cement Association, Telford Avenue, Crowthorne, Berkshire RG45 6YS.
Revision history RCC33 Flat Slabs (A & D)
Size (kB)
First public release. Includes b version comments
