黑龙江省的冻融地质灾害  

Freezing and thawing geological disaster in Heilongjiang Province

作　　者：蔡贺 张梅桂 尹喜霖[2] 柏钰春[2] 王勇[2] 

机构地区：[1]黑龙江省水文地质工程地质勘察院,黑龙江哈尔滨150030 [2]黑龙江省904水文地质工程地质勘察院,黑龙江双城150111

出　　处：《水利科技与经济》2005年第1期5-9,共5页Water Conservancy Science and Technology and Economy

摘　　要：　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。There are many frost heaving freezing and thawing phenomena in Heilongjiang Province, they are very important geological disaster in construction engineering. The mechanism of freezing and thawing forming has been discussed, the phenomena and harm have been analysised .At last prevention and control measures have been put forward.

关 键 词：冻融 处理方法 黑龙江省 地质灾害 道路翻浆 热融塌陷 铁路路基 

分 类 号：U216.41[交通运输工程—道路与铁道工程] P694[天文地球—地质学]