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 4 原型的地基土层参数

Tab.4 Foundation soil parameter of prototype

类别 ww /% γ/(kN·m−3) E//MPa φ/(°) c/kPa 粉质黏土 30 19.5 29.2 19.8 27.8 中风化灰岩 1.5 27 6000 — —