不同冻结条件下砂岩冻胀特性试验研究
董西好, 叶万军, 刘帅

Study on frost heaving characteristics of sandstone under different freezing conditions
Xihao DONG, Wanjun YE, Shuai LIU
图7 砂岩冻结过程示意图
Fig. 7 Schematic diagram of freezing process of sandstone