IMECH-IR  > 力学所知识产出(1956-2008)
土体降雨滑坡中细颗粒运移及效应
矫滨田; 鲁晓兵; 王淑云; 陈晓清; 崔鹏
Source Publication地下空间与工程学报
2005-12-30
IssueS1Pages:36-38
Abstract针对土体中细颗粒迁移对滑坡泥石流启动的影响开展了实验,比较了不同纵横剖面的颗粒级配在不同位置及实验前后的结果。研究发现,沿土体深度方向均是细颗粒下移,中部聚集程度最高;沿坡面方向,在离土面相同距离的位置,后部细颗粒多,前部细颗粒少。可以初步认为,随着降雨入渗,细颗粒逐渐汇集到土体下部和土坡坡角,从而使相应位置的渗透性降低,孔压上升,孔隙水聚集于该处,形成滑动面,最后导致滑坡泥石流。
Keyword降雨 滑坡 泥石流 细颗粒
Language中文
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/41980
Collection力学所知识产出(1956-2008)
Corresponding Author矫滨田
Recommended Citation
GB/T 7714
矫滨田,鲁晓兵,王淑云,等. 土体降雨滑坡中细颗粒运移及效应[J]. 地下空间与工程学报,2005(S1):36-38.
APA 矫滨田,鲁晓兵,王淑云,陈晓清,&崔鹏.(2005).土体降雨滑坡中细颗粒运移及效应.地下空间与工程学报(S1),36-38.
MLA 矫滨田,et al."土体降雨滑坡中细颗粒运移及效应".地下空间与工程学报 .S1(2005):36-38.
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