共和-玉树高速公路多格茸段冻胀丘与公路路基的相互影响
吴吉春, 盛煜

Interaction effect of frost mounds and embankment in section Duogerong Basin along Gonghe-Yushu Highway
Jichun WU, Yu SHENG
图1 冻胀丘中的地下冰
Fig.1 Ground ice underlying frost mound: lenticular ice (a); layered ice (b); pure ice layer (c)