“微信扫一扫”进入题库练习及模拟考试
柱基底面尺寸为3.2m×3.6m,埋置深度2.0m。地下水位埋深为地下1.0m,埋深范围内有两层土,其厚度分别为h=0.8m和h
=1.2m,天然重度分别为γ
=17kN/m
和γ
=18kN/m
。基底下持力层为黏土,天然重度γ
=19kN/m
,天然孔隙比e
=0.7,液性指数I
=0.60,地基承载力特征值
=280kPa。修正后地基承载力特征值最接近于( )。(水的重度γ
=10kN/m
)
A.285kPa
B.295kPa
C.310kPa
D.325kPa
参考答案:C