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![]() ![]() ![]() |
刊名 | JOURNAL OF MOUNTAIN SCIENCE
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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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