陡坡段穿越溶洞桩基竖向承载特性离心试验

李宇杰,冯忠居,何静斌,张聪,王思琦

Centrifugal test on vertical load bearing characteristic of pile foundation crossing karst cave in steep sloping area

Yujie LI,Zhongju FENG,Jingbin HE,Cong ZHANG,Siqi WANG

表 3 模型的地基土层参数

Tab.3 Foundation soil parameter of model

类别 ww/% γ/(kN·m−3) E/MPa φ/(°) c/kPa 粉质黏土 30 18 28 22 28 中风化灰岩 1.3 25 6000 — —