Topographic Change in the Stream Channel by Viscous Debris Flow
KANG Zhicheng(康志成)
刊名京都大学防災研究所年報
1997
卷号40期号:INDR S.I.页码:167-172
关键词debris flow stream channel topographic change Guxiang Gully Jiangjia Gully
通讯作者KANG Zhicheng(康志成)
中文摘要Among the various types of debris flow in China, viscous debris flow distributes vastly, and the hazards caused by it is a big problem. According to the data of debris-flow hazard, the hazards caused by viscous debris-flow amounts to 65 % of whole debris-flow hazards in recent 100 years. It mainly distributed in Yunnan, Sichuan and Tibet. The change in the elevation of the stream channel due to scouring and deposition is significant, the speed of the change is very fast. Any hyperconcentrated stream flow does not induce such a large change. The change in viscous debris-flow channel is mainly controlled by erosion and deposition by debris flows, which are affected by the conditions of gully topography, longitudinal slope gradient, geologic property, drainage scale and the dynamic action of debris flow. This article emphasizes the change in ravines of viscous debris-flow over several years, as well as in one year and by one event of debris flow.
语种英语
公开日期2013-03-29
内容类型期刊论文
源URL[http://192.168.143.20:8080/handle/131551/5021]  
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)
推荐引用方式
GB/T 7714
KANG Zhicheng. Topographic Change in the Stream Channel by Viscous Debris Flow[J]. 京都大学防災研究所年報,1997,40(INDR S.I.):167-172.
APA KANG Zhicheng.(1997).Topographic Change in the Stream Channel by Viscous Debris Flow.京都大学防災研究所年報,40(INDR S.I.),167-172.
MLA KANG Zhicheng."Topographic Change in the Stream Channel by Viscous Debris Flow".京都大学防災研究所年報 40.INDR S.I.(1997):167-172.
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