frost heaving damage

基本解释

The thawing settlement and frost heaving may bring the serious damage on the subgrade engineering in the seasonally frozen region.
在季节性冻土区的路基工程中，冻胀、融沉和翻浆都会对道路产生较严重的破坏。
But there are more than 3/5 of our territories are belong to forest area, frost heaving damage is the main destroying forms of the channel in the region.
但是，在我国，冻土地区和季节性冻土地区占国土面积的3/5，渠道防渗工程普遍存在着严重的冻害问题。
The frost heaving damage is main damage form of lining channel in north China, which is an integrative result of temperature, water content, soil characteristic and frost force.
渠道衬砌的冻胀破坏是温度、水分、土质和冻胀力等因素共同作用的结果，是北方地区渠道的主要破坏形式。