中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Numerical simulation for different motion forms of sliding soil along slope with PFC3D

文献类型:期刊论文

作者Ji Xian-jun1; Liang Ying1; Wang Jun2; Yang Shun2; Ou Guo-qiang2
刊名JOURNAL OF MOUNTAIN SCIENCE
出版日期2016
卷号13期号:1页码:146-156
关键词Sliding soil Motion forms Numerical simulation experimentation PFC3D
ISSN号1672-6316
通讯作者OU Guo-qiang
英文摘要The motion forms (deformation) of the sliding soil along the slope include inviscid particle flow, viscous particle flow, and mass sliding. The motion forms were mainly influenced by the mechanical properties of the viscous mud medium filling. The effect of the medium filling on the motion forms of the sliding soil is worth discussing. The sliding soil can be seen as the mixture which is composed of the medium filling and coarse particles. The Chengdu clay with different moisture contents were selected as the medium filling. Their mechanical parameters were experimentally measured for simulating the moving process of the sliding soil. Different motion forms of the sliding soil were numerical simulated based on PFC3D by changing the specific mechanical parameters. The mechanical parameters of the Chengdu clay are experimentally determined. The numerical results show that with the moisture content of the filling slurry medium in the range of > 302%, 101%similar to 182%, and < 80%, the motion form of the sliding soil belongs to the inviscid particles flow (similar with the sliding sand), viscous particles flow (seen as the viscous flows); and mass sliding (seen as the block sliding along the slope surface), respectively.
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]MODEL
收录类别SCI
语种英语
WOS记录号WOS:000368175700013
源URL[http://ir.imde.ac.cn/handle/131551/13883]  
专题成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2016_Vol13 No.1
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.Nanyang Inst Technol, Nanyang 473004, 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
Ji Xian-jun,Liang Ying,Wang Jun,et al. Numerical simulation for different motion forms of sliding soil along slope with PFC3D[J]. JOURNAL OF MOUNTAIN SCIENCE,2016,13(1):146-156.
APA Ji Xian-jun,Liang Ying,Wang Jun,Yang Shun,&Ou Guo-qiang.(2016).Numerical simulation for different motion forms of sliding soil along slope with PFC3D.JOURNAL OF MOUNTAIN SCIENCE,13(1),146-156.
MLA Ji Xian-jun,et al."Numerical simulation for different motion forms of sliding soil along slope with PFC3D".JOURNAL OF MOUNTAIN SCIENCE 13.1(2016):146-156.

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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