Identification of potential sites of debris flows in the upper Min River drainage, following environmental changes caused by the Wenchuan earthquake
文献类型:期刊论文
作者 | Liu Jinfeng1![]() ![]() ![]() |
刊名 | JOURNAL OF MOUNTAIN SCIENCE
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出版日期 | 2010-09-01 |
卷号 | 7期号:3页码:255-263 |
关键词 | Wenchuan earthquake unconsolidated material potential debris flow identification |
ISSN号 | 1672-6316 |
通讯作者 | Liu Jinfeng |
英文摘要 | The Wenchuan earthquake caused numerous landslides and collapses that provide abundant unconsolidated material for future mobilization as debris flows. Debris flows will be very active and cause considerable damage for some time in the affected area. Because of environmental changes related to the earthquake, many potentially dangerous debris flow gullies have yet to be identified. This paper selects the upper Min River from Yinxiu to Wenchuan as the study area, interprets the unconsolidated deposits, and discusses their relationship to distance from the fault. Then, applying that information and the values of other factors relating to debris flow occurrence, the locations of potential debris flows are analyzed by multi-factor comprehensive identification and rapid identification. The multi-factor comprehensive identification employs fuzzy matter-element extension theory. The volume of unconsolidated material in the study area is about 3.28 x 10(8) m(3). According to the analysis by multi-factor comprehensive identification, 47 gullies have a high probability for potential debris flow, 8 gullies have a moderate probability, and 1 gully has a low probability. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
分类号 | P642.23 |
类目[WOS] | Environmental Sciences |
研究领域[WOS] | Environmental Sciences & Ecology |
关键词[WOS] | RECOGNITION ; HAZARD |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000280555900006 |
公开日期 | 2013-01-07 |
源URL | [http://192.168.143.20:8080/handle/131551/4752] ![]() |
专题 | 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 成都山地灾害与环境研究所_数字山地与遥感应用中心 |
作者单位 | 1.Chinese Acad Sci, Key Lab Mt Surface Proc & Hazards, Chengdu 610041, Peoples R China 2.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China |
推荐引用方式 GB/T 7714 | Liu Jinfeng,You Yong,Chen Xingchang,et al. Identification of potential sites of debris flows in the upper Min River drainage, following environmental changes caused by the Wenchuan earthquake[J]. JOURNAL OF MOUNTAIN SCIENCE,2010,7(3):255-263. |
APA | Liu Jinfeng,You Yong,Chen Xingchang,&Fan Jianrong.(2010).Identification of potential sites of debris flows in the upper Min River drainage, following environmental changes caused by the Wenchuan earthquake.JOURNAL OF MOUNTAIN SCIENCE,7(3),255-263. |
MLA | Liu Jinfeng,et al."Identification of potential sites of debris flows in the upper Min River drainage, following environmental changes caused by the Wenchuan earthquake".JOURNAL OF MOUNTAIN SCIENCE 7.3(2010):255-263. |
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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