冻结层上水的分布及工程影响研究现状与展望
柴明堂,马巍,穆彦虎

Distribution and engineering effect of supra-permafrost groundwater: review and prospect
Mingtang CHAI,Wei MA,Yanhu MU
图1 活动层不同状态下冻结层上水类型示意图(据文献[10]改绘)
Fig.1 The four types of supra-permafrost groundwater under different conditions of active layer (modified from Reference [10])