德宏“7.5”特大滑坡泥石流灾害分析及其对策
文献类型:期刊论文
作者 | 陈晓清![]() ![]() ![]() |
刊名 | 防灾减灾工程学报
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出版日期 | 2005 |
卷号 | 25期号:3页码:251-257 |
关键词 | 滑坡 泥石流 德宏州 |
其他题名 | Analysis and Counter-Measure for the Large-Scale Landslide-Debris Flow Hazard in Dehong,Yunnan,China |
通讯作者 | 高克昌 |
合作状况 | 其它 |
中文摘要 | 受滇缅高压外围强对流天气影响,2004年7月5日云南德宏州的陇川、盈江、瑞丽等县(市)普降暴雨,引发大面积的滑坡、泥石流和山洪灾害,造成死亡18人、失踪24人、直接经济损失4.8亿元的区内近几十年来最严重的灾害.在分析此特大滑坡、泥石流、山洪灾害的活动特点、形成条件和激发因素的基础上,得出今后一段时间该区地质灾害将处于活跃期的评估结论.针对这一状况,提出了应急措施和防灾减灾对策. |
英文摘要 | On July 5, 2004, a larg e-scale landslide-debris f low disaster took place in Deho ng , Yunnan pr ovince, China. The disaster is located in the area Southeast of Qinghai-T ibet Plateau, the most severe region of geolo gical hazar ds in China. Mo re than 90 percent villages and towns are af fected by the disaster in Dehong. 18 people w er e killed and 24 people w ere missing. T he total losses amount s to RMB 480 million. The disaster has fo ur featur es: ( 1) the o ccurrence o f disaster w as catenulate; ( 2) the occurr ence of disaster w as in a cluster; ( 3) T her e were many t runks and br anches of t rees mix ed with the debris flow s; ( 4) the occurrence o f debris f low s w as in low f requent . By analysing the characterist ic of the disaster and disaster ar ea, w e can see that abundant loose solid materials, big landform elevat ion differ ence and the intensity r ainfall process are the main reasons for the disaster . GIS and Landsat ET M+ ar e used to analyze the cause of disaster. T he main cause o f the occurrence is the especially heavy rainsto rm. But Dehong′s severe w eathered earth surface and fragmental ter rain are essent ial co nditions. Under tho se circumstances, disasters will be mo re and mor e act iv e in the near future. T o co pe w ith this situat ion, clo ser inv estig ation and r isk assessment for Dehong must be ex ecuted. What should be done in next step is put fo rw ard. |
分类号 | P642.22;P642.23 |
资助信息 | 成都山地灾害与环境研究所创新前沿项目(Y1009);成都山地灾害与环境研究所应急基金 |
语种 | 中文 |
公开日期 | 2010-07-14 |
源URL | [http://ir.imde.ac.cn/handle/131551/655] ![]() |
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 |
推荐引用方式 GB/T 7714 | 陈晓清,韦方强,王士革. 德宏“7.5”特大滑坡泥石流灾害分析及其对策[J]. 防灾减灾工程学报,2005,25(3):251-257. |
APA | 陈晓清,韦方强,&王士革.(2005).德宏“7.5”特大滑坡泥石流灾害分析及其对策.防灾减灾工程学报,25(3),251-257. |
MLA | 陈晓清,et al."德宏“7.5”特大滑坡泥石流灾害分析及其对策".防灾减灾工程学报 25.3(2005):251-257. |
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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