Numerical Simulation on Moisture Distribution in Stratified Landfill
文献类型:会议论文
作者 | Xue, Qiang; Ma, ShiJin; Xu, ZhengMing; Wei, Zheng |
出版日期 | 2009 |
会议日期 | MAY 21-22, 2009 |
会议地点 | Manchester, ENGLAND |
关键词 | stratified landfill moisture content numerical model precipitation intensity wetting front |
页码 | 264-267 |
英文摘要 | The mathematical model of moisture movement in stratified landfill was established for the distribution law of moisture. The dynamic law of moisture under different precipitation intensity was simulated by numerical solution of finite difference method. The results of numerical simulation show that moisture distribution present discontinuity in stratified landfill. The moisture content increases with depth increasing at a certain time. Furthermore, the moisture content increases with depth increasing over time in one landfill layer. After a certain time of precipitation, the increasing range of moisture content decreases due to the effect of the penetrative ability and finally reaches a stable value. The dynamic law of moisture distribution in landfill is dynamically simulated by the numerical model. It provides theoretical evidence for the research of leachate concentration and gas yield in landfill, and technical support for bottom seepage of landfill as well as related design. |
会议录 | PROCEEDINGS OF THE SECOND INTERNATIONAL CONFERENCE ON MODELLING AND SIMULATION (ICMS2009), VOL 7
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会议录出版者 | WORLD ACAD UNION-WORLD ACAD PRESS |
会议录出版地 | LIVERPOOL |
语种 | 英语 |
WOS研究方向 | Computer Science ; Engineering ; Mathematics |
WOS记录号 | WOS:000268605100050 |
源URL | [http://119.78.100.198/handle/2S6PX9GI/4545] ![]() |
专题 | 岩土力学所知识全产出_会议论文 国家重点实验室知识产出_会议论文 |
作者单位 | Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn |
推荐引用方式 GB/T 7714 | Xue, Qiang,Ma, ShiJin,Xu, ZhengMing,et al. Numerical Simulation on Moisture Distribution in Stratified Landfill[C]. 见:. Manchester, ENGLAND. MAY 21-22, 2009. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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