开挖诱发坑内既有基桩附加内力的模型试验
唐德琪,俞峰,黄祥国,陈海兵,夏唐代

Chamber tests for investigating additional internal forces in existing foundation piles induced by excavation
De-qi TANG,Feng YU,Xiang-guo HUANG,Hai-bing CHEN,Tang-dai XIA
图 6 支护桩桩顶转角和位移随开挖深度的变化
Fig.6 Variation of turning angle and displacement at pile top with excavation depth