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 18 不同开挖深度下工程桩G2、G3沿桩身的轴力分布
Fig.18 Axial force distribution of test piles G2 and G3 along foundation piles under different excavation depths