题目内容
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[单选题]
一条形基础宽度1m,埋深为2m,地基为砂土,其γ=19.5kN/m³,φ=40°,C=0,试分别求相应于基底平均压力为400kPa、500kPa、600kPa时地基内塑性变形区的最大深度。()
A.-0.45m,0.4m,0.92m
B.-0.12m,0.5m,0.92m
C.-0.12m,0.4m,1.92m
D.-1.12m,0.4m,0.92m
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