黑龙江省大兴安岭地区多年冻土环境的刍议

黑龙江省大兴安岭地区冻结期长,气候恶劣,水雾充沛,仙气浓郁,特殊的温度和湿度造就和孕育了与众不同的土体,即多年冻土.本文论述了该区多年冻土的分布特征并进行了分区论述;扼要地描绘了多年冻土的现象和多年冻土的成因;阐明了多年冻土的冻结作用及危害;分析了多年冻土的退化;最后提出了防治多年冻土的措施.

Discussion On The Environment Of The Long Time Frozen Soil In Great Xing An Mountainous District In Heilongjiang

The frozen period of Great Xing an Mountainous district of Heilongjiang is long, the weather the is bad, the fog of the water is abundant, the special temperature and humidity bred and conceived the larruping soil, it is the long-time frozen soil. This text discusses the distributional characteristic of the long-time frozen soil in that area and divides the area to discuss; Described the phenomenon and the cause of formation of the long-time frozen soil summarily; Clarified the frozen function and bane of the long-time frozen soil; Analyzing the degradation of the long-time frozen soil; Put forward the measure to prevent and cure the long-time frozen soil finally.