(1)计算标贯击数
临界值Ncr,7度设防N0=6
-6.0m Ncr1=6×[0.9+0.1×(6-3)]×=7.2>N1=5液化
-8.0m Ncr2=6×[0.9+0.1×(8-3)]=8.4>N2=5液化
-10.0m Ncr3=6×[0.9+0.1×(10-3)]=9.6>N3=6液化
-12.0m Ncr4=6×[0.9+0.1×(12-3)]=10.8>N4=7液化
(2)中点深度和土层厚度
(3)权函数
Z1=5.5m,W1=9.5m-1
Z2=8.0m,W2=7m-1
Z3=10.0m,W3=5m-1
Z4=13.0m,W4=2m-1
(4)液化指数IlE