The Distribution Characteristics and Influencing Factors of Geological Hazards in Tibet | |
Fan Jihui(范继辉)![]() ![]() | |
刊名 | Wuhan University Journal of Natural Sciences
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2006 | |
卷号 | 11期号:4页码:806-812 |
关键词 | Tibet |
合作状况 | 其它 |
英文摘要 | Tibet is one of the areas with most serious geological hazards in China, and the distribution of disasters has obvious local characteristics. Tibet can be classified as three parts through zoning the danger degree, the mountain canyon high danger zone of east and southeast Tibet, the plateau mountain lake basin and valley middle danger zone of south Tibet, and the Plateau Mountain lake basin low danger zone of south Tibet. This paper, takes the debris flow, collapse, landslide as the key points to analyze the distribution characteristics of geological hazards, and analyze the factors which influence the distribution of geological hazards, such as terrain landform, formation lithology, geologic structure pattern, precipitation, earthquake, human activity and so on. finally, as a conclusion: in whole Tibet, the geological hazards are more in southeast than in northwest, more in mountainous area which in the edge of plateau and river valley than in the interior of plateau and lake basin. And most hazards distribute in the regions where human activity is stronger than in other regions, for example towns or strips along the highway. |
资助信息 | the National Basic Research Program of China (973 Program, 2005CB422005); National Key Technologies Research and Development Program in the Tenth Five-Year Plan of China (2002BA901A42) |
语种 | 英语 |
公开日期 | 2010-11-11 |
内容类型 | 期刊论文 |
源URL | [http://ir.imde.ac.cn/handle/131551/2510] ![]() |
专题 | 成都山地灾害与环境研究所_成都山地所知识仓储(2009年以前) 成都山地灾害与环境研究所_山地表生过程与生态调控重点实验室 |
推荐引用方式 GB/T 7714 | Fan Jihui,Cheng Genwei. The Distribution Characteristics and Influencing Factors of Geological Hazards in Tibet[J]. Wuhan University Journal of Natural Sciences,2006,11(4):806-812. |
APA | Fan Jihui,&Cheng Genwei.(2006).The Distribution Characteristics and Influencing Factors of Geological Hazards in Tibet.Wuhan University Journal of Natural Sciences,11(4),806-812. |
MLA | Fan Jihui,et al."The Distribution Characteristics and Influencing Factors of Geological Hazards in Tibet".Wuhan University Journal of Natural Sciences 11.4(2006):806-812. |
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