Investigation and Assessment of Landslides and Debris Flows in Sichuan Province of China by Remote Sensing Technique
文献类型:期刊论文
作者 | Zhang Baolei1,2; Zhang Shumin2,3,4; Zhou Wancun1 |
刊名 | CHINESE GEOGRAPHICAL SCIENCE
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出版日期 | 2006-08-01 |
卷号 | 16期号:3页码:223-228 |
关键词 | remote sensing technique landslides and debris flows Sichuan Province |
ISSN号 | 1002-0063 |
合作状况 | 其它 |
英文摘要 | Taking TM images, ETM images, SPOT images, aerial photos and other remote sensing data as fundamental sources, this research makes a thorough investigation on landslides and debris flows in Sichuan Province, China, using the method of manual interpretation and taking topography maps as references after the processes of terrain correction, spectral matching, and image mosaic. And then, the spatial characteristics of landslides and debris flows in the year of 2005 are assessed and made into figures. The environmental factors which induce landslides and debris flows such as slope, vegetation coverage, lithology, rainfall and so on are obtained by GIS spatial analysis method. Finally, the relationships of landslides or debris flows with some environmental factors are analyzed based on the grade of each environmental factor. The results indicate: 1) The landslides and debris flows are mainly in the eastern and southern area of Sichuan Province, however, there are few landslides and debris flows in the western particularly the northwestern Sichuan. 2) The landslides and debris flows of Sichuan Province are mostly located in the regions with small slope degree. The occurring rate of debris flow reduces with the increase of the vegetation coverage degree, but the vegetation coverage degree has little to do with the occurrence of landslide. The more rainfall a place has, the easier the landslides and debris flows take place. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
类目[WOS] | Environmental Sciences |
研究领域[WOS] | Environmental Sciences & Ecology |
收录类别 | SCI |
资助信息 | the auspices of Knowledge Innovation Program of Chinese Academy Sciences (No. KZCX2-SW-319-01), Science & Technology Bureau of Sichuan Province (No. [2005]-172-140107) |
语种 | 英语 |
WOS记录号 | WOS:000206581100006 |
公开日期 | 2010-11-17 |
源URL | [http://ir.imde.ac.cn/handle/131551/2561] ![]() |
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) |
作者单位 | 1.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China 3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China 4.Shandong Econ Univ, Jinan 250014, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang Baolei,Zhang Shumin,Zhou Wancun. Investigation and Assessment of Landslides and Debris Flows in Sichuan Province of China by Remote Sensing Technique[J]. CHINESE GEOGRAPHICAL SCIENCE,2006,16(3):223-228. |
APA | Zhang Baolei,Zhang Shumin,&Zhou Wancun.(2006).Investigation and Assessment of Landslides and Debris Flows in Sichuan Province of China by Remote Sensing Technique.CHINESE GEOGRAPHICAL SCIENCE,16(3),223-228. |
MLA | Zhang Baolei,et al."Investigation and Assessment of Landslides and Debris Flows in Sichuan Province of China by Remote Sensing Technique".CHINESE GEOGRAPHICAL SCIENCE 16.3(2006):223-228. |
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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