地下1.0m处,ω=26.4%,ωP=20%
ω=26.4%>1.2ωP=1.2×20%=24%,其胀缩量可按收缩变形量计算
△ω=ω1-ψwωP=0.264-0.6×0.20=0.126
地基收缩变形S,