三角形承台底部角桩冲切承载力
h0=1.1-0.1=1.0m
λ11=a11/h0=1.8/1.0=1.8>1.0,取λ=1.0
N1=0.47×(2×2.2十1.8)×0.98×tan60°/2×
1270×1.0
=3626.8×0.577=2093.9kN