GIS-based prediction of debris flows and landslides in southwestern China
文献类型:会议论文
作者 | Wei FQ (韦方强)1; Gao KC(高克昌)1; Jiang YH(江玉红)1; Jia SW1; Cui P(崔鹏)1![]() ![]() ![]() |
出版日期 | 2007 |
会议名称 | 4th International Conference on Debris-Flow Hazards Mitigation - Mechanics, Prediction, and Assessment |
会议日期 | 2007-09-10~13 |
会议地点 | Chengdu, PEOPLES R CHINA |
关键词 | GIS debris flow landslide prediction southwestern China |
页码 | 479-490 |
通讯作者 | Wei FQ (韦方强) |
英文摘要 | The southwestern region of China, including Yunnan Province, Sichuan Province, Guizhou Province and Chongqing City, is the area most severely affected by debris flows and landslides in China. There are about 15,000 known debris flow and landslide disaster sites, and they pose severe hazards for the local residents and their properties each year. Disaster prediction is the most important measure to minimize casualties from these hazards. This paper outlines I disaster prediction model for debris flows and landslides using statistical methods, and sets up a disaster prediction system using GIS techniques, based on the regional environmental background (including topography, geology, earthquakes, land-use and rainfall), data on debris flows and landslides, and historical disasters records. This system provides a disaster forecast for 12 hours and 24 hours in the future based on rainfall forecasting results using numerical weather prediction by the China Meteorological Administration, and observed data on rainfall from weather stations in the Study area. The prediction system was tested by the China Meteorological Administration in the rainy season of 2005. The forecasting result had a high veracity, but the method requires improved spatial analysis of rainfall observed data. |
收录类别 | SCI |
合作状况 | 其它 |
会议主办者 | Amer Geophys Union; Assoc Engn Geol; Amer Soc Civil Engineers, Environm & Water Resources Inst Amer; Amer Soc Civil Engineers, Geo-Inst; Geol Soc Amer; Int Assoc Hydraul Engn & Res; Int Assoc Hydrol Sci; Int Ctr Integrated Mt Dev; Int Consortium Landsides; Int Eros Control Assoc; Int Union Forest Res Org; Japan Landslides Soc; Japan Soc Eros Control Engn; US Geol Survey; Chinese Acad Sci; Chinese Govt Sichuan Province; Natl Nat Sci Fdn China |
会议录 | 4th International Conference on Debris-Flow Hazards Mitigation - Mechanics, Prediction, and Assessment
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会议录出版者 | MILLPRESS SCIENCE PUBLISHERS |
会议录出版地 | PO BOX 84118, 3009 CC ROTTERDAM, NETHERLANDS |
语种 | 英语 |
ISBN号 | 978-90-5966-059-5 |
WOS记录号 | WOS:000267333300046 |
源URL | [http://ir.imde.ac.cn/handle/131551/2689] ![]() |
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_山地灾害与地表过程重点实验室 |
通讯作者 | Wei, FQ |
作者单位 | 1.Key Laboratory of Mountain Hazards and Surface Process, Chinese Academy of Science, and Institute of 2.National Satellite Meteorological Center, China Meteorological Administration, Beijing, China |
推荐引用方式 GB/T 7714 | Wei FQ ,Gao KC,Jiang YH,et al. GIS-based prediction of debris flows and landslides in southwestern China[C]. 见:4th International Conference on Debris-Flow Hazards Mitigation - Mechanics, Prediction, and Assessment. Chengdu, PEOPLES R CHINA. 2007-09-10~13. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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