中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Change in Sediment Load of the Yangtze River after Wenchuan Earthquake

文献类型:期刊论文

作者Cheng Genwei1; He Xiubin1; Chen Guirong2; Tao Heping1
刊名JOURNAL OF MOUNTAIN SCIENCE
出版日期2010-03-01
卷号7期号:1页码:100-104
关键词Wenchuan earthquake sediment load the Yangtze River
ISSN号1672-6316
通讯作者He, XB(贺秀斌)
英文摘要On May 12, 2008, an earthquake of 8.0 magnitude on the Richter scale and its numerous aftershocks devastatingly hit Wenchuan County and its nearby region along the Longman Mountains in Sichuan Province, China. The heavy ruined area was up to 30,000 km(2) and 13% of its land surface was denuded by the extremely terrible quakes. The mountain collapses, landslides and debris flows induced by the earthquake not only scared the landscape at the immense scale, but also poured 1.66-billion-m(3) sediment combined with offscourings and rubble into the Yangtze River and its breaches. This amount of sediments is 3 times more than the normal amount discharged into the Yangtze River, and will significantly increase sediment transportation of rivers and decrease storage capacities of reservoirs downstream. The dramatic increase in sediment load will imperil the engineering safety and impact the operation of the giant Three-Gorge Hydro-power Station if no proper prevention measures are taken.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Environmental Sciences
研究领域[WOS]Environmental Sciences & Ecology
关键词[WOS]CHINA
收录类别SCI
语种英语
WOS记录号WOS:000274386100011
公开日期2013-07-05
源URL[http://ir.imde.ac.cn/handle/131551/5606]  
专题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
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.CAS, Key Lab Mt Environm Evolvement & Regulat, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China
2.Sichuan Hydrol & Water Resource Survey Bur, Chengdu 610041, Peoples R China
推荐引用方式
GB/T 7714
Cheng Genwei,He Xiubin,Chen Guirong,et al. Change in Sediment Load of the Yangtze River after Wenchuan Earthquake[J]. JOURNAL OF MOUNTAIN SCIENCE,2010,7(1):100-104.
APA Cheng Genwei,He Xiubin,Chen Guirong,&Tao Heping.(2010).Change in Sediment Load of the Yangtze River after Wenchuan Earthquake.JOURNAL OF MOUNTAIN SCIENCE,7(1),100-104.
MLA Cheng Genwei,et al."Change in Sediment Load of the Yangtze River after Wenchuan Earthquake".JOURNAL OF MOUNTAIN SCIENCE 7.1(2010):100-104.

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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