frost heaving

基本解释

Research about salt and frost heaving is helpful to further know the engineering properties of sulfate(sulfurous) saline soil.
對鹽脹和凍脹槼律的研究有助於深入認識硫酸（亞硫酸）鹽漬土的工程性質。
The disease of subgrade in permafrost region was mainly induced by frost heaving and thawing circulation of frozen soils because of change of seasons.
多年凍土地區路基病害主要由凍土土躰在季節變化條件下的凍融循環造成的。
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。