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.
在季節性凍土區的路基工程中，凍脹、融沉和繙漿都會對道路産生較嚴重的破壞。
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，在我國，凍土地區和季節性凍土地區佔國土麪積的3/5，渠道防滲工程普遍存在著嚴重的凍害問題。
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.
渠道襯砌的凍脹破壞是溫度、水分、土質和凍脹力等因素共同作用的結果，是北方地區渠道的主要破壞形式。