Gradeofconcrete 25 Mpa Permissiblebearingpressure 6.25 Mpa Pointofloadtransfer(hfrompedestaltop) 100 mm

Gradeofsteel Fy500 Groutthickness 50 mm Permissibleshearinconcrete 0.3Permissibleshear 200 Mpa Permissibleshear 200 MPaPermissiblebendingstres 330 Mpa Reduscedbendingstress

STRUCTURE

COLUMNFDNMKD

ShearKEYSHAPE

sizeofpedestal

LENGTH THICKNESSH(DEPTH

INPEDESTAL)

COVERDepthof

keyNO.OFPLATES

BEARINGDEPTH

THICKNESSWidthofPLATE

Actualembedmen

t

Bearingarea

SHEARCAPACITY

OFPLATES(T)

PERMISSIBLE

BENDINGSTRESS(Mpa)

Z=bt/6M(Nmm)

=fZ

M(Nmm)=qLh

(h/2+hg)q(N/mm) F(MT))

TotalForce(MT)

basedoncapacityoftheplate(T)

basedonMOMENT(T)

mm mm mm mm mm mm mm MT Mpa mm Nmm Nmm Mpa MT MT T T

AB1 2300 1800 80 230 30 200 2 150 30 1740 87 261000 2088 158.4 270000 42768000 32625000 1.3 34.21 68.43 515.04 16.88

AB2 2500 2000 120 280 30 250 1 200 60 1940 127 388000 2328 151.8 1200000 182160000 58200000 3.1 121.44 121.44 896.28 46.75

AB3 2200 1700 130 310 30 250 3 230 60 1640 100 377200 5904 151.8 1020000 154836000 62238000 2.5 93.84 281.52 1283.48 61.20

AB4 3000 2500 80 180 30 150 1 100 25 2440 95 244000 1220 158.4 260416.67 41250000 24400000 1.7 41.25 41.25 549.00 18.56

AB5 2000 1500 140 310 30 300 3 230 80 1440 85 331200 6912 151.8 1600000 242880000 54648000 4.4 147.20 441.60 1051.83 67.20

AB6 2000 1500 140 310 30 300 1 230 80 1440 85 331200 2304 151.8 1600000 242880000 54648000 4.4 147.20 147.20 350.61 22.40

AB7 2500 2000 80 180 30 150 1 100 25 1940 85 194000 970 158.4 208333.33 33000000 19400000 1.7 33.00 33.00 339.50 11.55

AB8NOSHEAR

KEY1600

AB9 2700 2200 140 310 30 280 3 230 75 2140 104 492200 9630 151.8 2062500 313087500 81213000 3.9 189.75 569.25 2260.96 133.65

AB10 2200 1700 130 310 30 270 2 230 60 1640 120 377200 3936 151.8 1020000 154836000 62238000 2.5 93.84 187.68 1197.91 57.12

AB11 2200 1700 130 310 30 270 2 230 60 1640 110 377200 3936 151.8 1020000 154836000 62238000 2.5 93.84 187.68 1026.78 48.96

AB12 2400 1900 130 310 30 280 3 230 60 1840 105 423200 6624 151.8 1140000 173052000 69828000 2.5 104.88 314.64 1584.00 75.24

AB13 2400 1900 130 310 30 280 1 230 60 1840 105 423200 2208 151.8 1140000 173052000 69828000 2.5 104.88 104.88 528.00 25.08

AB14 3000 2500 80 180 30 150 1 100 25 2440 95 244000 1220 158.4 260416.67 41250000 24400000 1.7 41.25 41.25 549.00 18.56

AB15 2200 1700 130 310 30 250 3 230 60 1640 129 377200 5904 151.8 1020000 154836000 62238000 2.5 93.84 281.52 2027.90 96.70

AB16 2000 1500 140 310 30 300 3 230 70 1440 88 331200 6048 151.8 1225000 185955000 54648000 3.4 112.70 338.10 999.23 55.86

AB17 2000 1500 140 310 30 300 1 230 70 1440 88 331200 2016 151.8 1225000 185955000 54648000 3.4 112.70 112.70 333.08 18.62

AB18NOSHEAR

KEY2100 1500

AB19 2700 2200 140 230 30 280 3 150 75 2140 90 321000 9630 151.8 2062500 313087500 40125000 7.8 250.47 751.41 2568.00 200.38

AB20 2700 2200 140 230 30 280 1 150 75 2140 90 321000 3210 151.8 2062500 313087500 40125000 7.8 250.47 250.47 856 66.792

SIZEOFSHEARKEYOPENING(mm) PLATEDETAILSBALANCESHEAR(MT)