Genetical Analysis of Geological Disasters in the Western Mountain Areas of Xingtai City, Hebei Province

详细信息   

• 责任者：Liu Yuping （Meteorological Bureau of Xingtai City ; Xingtai 054000 ; China） ; Yang Lina
• 刊名：Journal of Geological Hazards and Environment Preservation
• 出版年：2008
• 卷期：19(2)
• 关键词：地质灾害 ; geologic hazards ; 河北 ; Hebei
• 页码：p.33-37
• 图表：3 illus., 3 tables, 8 refs.
• 分类号：1702
• issnNo：ISSN1006-4362
• isbnNo：CN51-1467/P

摘要

///According to the classification of the geological disasters, this paper analyzed the origin of the disasters. The precipitation, the human activity and the terrain landform are the immanent causes of the disaster occurrence. The precipitation is triggers disaster external condition, the human activity initiates the geological disaster’s important attribute, the rainstorm and the strong precipitation facilitates the dynamic condition which the geological disaster developed. Upper level low trough, middle-lower level low vortex, shear line, typhoons and other weather-induced storm systems are the major system affecting geological disasters.