多年冻土区不良冻土地质现象及其对铁路工程的危害
THE HARMFUL GEOLOGICAL PHENOMENON IN PERMAFROST AREA AND ITS HARM TO RAILWAY ENGINEERING
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摘要: 多年冻土地区的不良冻土地质对铁路工程会产生种种危害,正确了解多年冻土地区这些特殊地质现象的发生、发展、消亡的规律及其对工程建筑物的危害,对铁路工程建设有着重大意义.同时根据冻土区工程建设的需要,提出了不良冻土地质现象的分类.Abstract: It is of significance for railway engineering construction to understand the occurring, developing, disappearing rules of the special geological phenomenon in permafrost area and its harm to engineering structure.Based on the requirements of the engineering construction in permafrost area, the paper puts forward a classification of harmful geological phenomenon in the area.
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