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 5 离心模型试验的工况设置

Tab.5 Condition setting of centrifugal model test

l/mm α/（°） L/mm H/mm 200 45 60 (2.4D) 无溶洞 200 45 60 (2.4D) 30 (1.2D) 200 45 60 (2.4D) 60 (2.4D) 200 45 60 (2.4D) 90 (3.6D) 200 45 60 (2.4D) 120 (4.8D)