Raft Format New.
Raft Format New.
Raft Format New.
2
Average Stress along grids in (KN/m )
F-F 97.67
G-G 94.57
H-H 91.47
I-I 88.38
J-J 81.93
2-2 100.31
3-3 95.33
4-4 89.49
6-6 84.44
Shear Check:
Shear strength of concrete t'c for M20 grade =0.25sqrt(fck) = 1.12 N/mm2
d= 632.40 mm
d= 752.10 mm
802.10 mm
Provide D= 850 mm
2
Area of Steel Reinforcements Required in mm
2
Minmum Area of Steel Required in mm =0.15*1000*d/100 = 1275.00