柱基底面尺寸为3.3m×3.6m,埋置深度1.5m。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
(来学网)=0.8m和h
=0.7m,天然重度分别为γ
=16kN/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
=0.65,液性指数I
=0.58,地基承载力特征值f
=260kPa。修正后地基承载力特征值最接近( )。(水的重度γ
=10kN/m
)
- A.
(来学网)283kPa
- B.
(来学网)293kPa
- C.
(来学网)303kPa
- D.
(来学网)313kPa