深部膨胀性黏土层冻结温度场的分布与冻胀力形成规律
杨青, 荣传新

Distribution of the freezing temperature field and formation law of the frost heaving force of a deep expansive clay layer
Qing YANG, Chuanxin RONG
图1 冻结管平面布置图
Fig.1 Plane layout of freezing pipes