Gravel accumulation in deposits of viscous debris flows with hyper-concentration
文献类型:期刊论文
作者 | Wang Yuyi1,2![]() ![]() |
刊名 | JOURNAL OF MOUNTAIN SCIENCE
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出版日期 | 2009-03-01 |
卷号 | 6期号:1页码:88-95 |
关键词 | Viscous debris flow effective yield-stress ratio flow plug ratio effect of Weissenberg gravel accumulation at surface |
ISSN号 | 1672-6316 |
通讯作者 | Yuyi Wang(王裕宜) |
英文摘要 | According to the observational data of viscous debris flows with hyper-concentration, debris flows can be classified into three types: high-viscous, viscous, and sub-viscous debris flows. Distinct formation mechanism of different graded bedding structures in deposits of viscous debris flows was analyzed in this paper by using their yield-stress ratio and flow plug ratio. This paper specially analyzed the effect of Weissenberg which the gravels in squirm condition of hyper-concentration viscous flows would tend to move vertically, and the formation mechanism of the gravels accumulated at surface was also studied. The analysis in this paper can establish a foundation for the studies on differentiation of bedding structures of debris flow deposits and studies on dynamic parameters of debris flows. |
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 |
收录类别 | SCI |
资助信息 | the National Natural Science Foundation of China (Grant No.40671026) |
语种 | 英语 |
WOS记录号 | WOS:000263379600008 |
公开日期 | 2010-10-19 |
源URL | [http://ir.imde.ac.cn/handle/131551/2239] ![]() |
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 |
作者单位 | 1.Chinese Acad Sci, Key Lab Mt Hazards & Earth Surface Proc, Chengdu 610041, Peoples R China 2.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China 3.Natl Cheng Kung Univ, Dept Hydraul & Ocean Engn, Tainan 70101, Taiwan 4.Hebei Normal Univ, Coll Resources & Environm Sci, Shijiazhuang 050016, Peoples R China |
推荐引用方式 GB/T 7714 | Wang Yuyi,Tan Rongzhi,Jan Chyandeng,et al. Gravel accumulation in deposits of viscous debris flows with hyper-concentration[J]. JOURNAL OF MOUNTAIN SCIENCE,2009,6(1):88-95. |
APA | Wang Yuyi,Tan Rongzhi,Jan Chyandeng,&Tian Bing.(2009).Gravel accumulation in deposits of viscous debris flows with hyper-concentration.JOURNAL OF MOUNTAIN SCIENCE,6(1),88-95. |
MLA | Wang Yuyi,et al."Gravel accumulation in deposits of viscous debris flows with hyper-concentration".JOURNAL OF MOUNTAIN SCIENCE 6.1(2009):88-95. |
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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