黑龙江省的冻融地质灾害
WATER CONSERVANCY SCIENCE AND TECHNOLOGY AND ECONOMY(2005)
Abstract
黑龙江省地处高纬度,在北纬47°~49°以北发育着多年冻土;全省季节冻土广布.黑龙江省易发生冻胀、冻裂、冰丘、冰锥、热融塌陷和道路翻浆等冻融现象,这是危害工程建筑的一种重要地质灾害.论述了冻融形成的机制,分析了冻融的现象与危害,揭示了冻融的成因与分布规律,最后提出了冻融防治措施.
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Key words
heilongjiang,geological disaster,freezing
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