季节冻土区扩底单桩受力性能研究进展与展望

黄旭斌, 盛煜, 黄龙, 何彬彬, 张玺彦

Study of mechanical behaviors of pile foundation with enlarged end in seasonally frozen ground regions： progress and review

Xubin HUANG, Yu SHENG, Long HUANG, Binbin HE, Xiyan ZHANG

图1 季节冻土区桩基受力示意图

Fig.1 Schematic diagram of force analysis of pile in seasonally frozen ground regions： uniform-section pile （a） and pile foundation with enlarged end （b）