| 粗粒土渗透变形机制浅析 |
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| 引用本文： | 何永红,王建明,李粉灵.粗粒土渗透变形机制浅析[J].西北水电,2002(2):44-46. |
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| 作者姓名： | 何永红 王建明 李粉灵 |
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| 作者单位： | 国家电力公司西北院工程勘察研究院,兰州,730050 |
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| 摘 要： | 对砂卵砾石的渗透变形的形成条件进行了简要分析，在此基础上对渗透变形的形式进行了简要评价，并提出了渗透变形临界坡降的计算方法。
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| 关 键 词： | 粗粒土 渗透变形 管涌 孔隙比 临界坡降 水动压力 |
| 文章编号： | 1006-2610(2002)02-0044-03 |
| 修稿时间： | 2002年3月6日 |
Analysis on seepage deformation mechanism of coarse-grained soil |
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| HE Yong-hong,WANG Jian-ming,LI Fen-ling.Analysis on seepage deformation mechanism of coarse-grained soil[J].Northwest Water Power,2002(2):44-46. |
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| Authors: | HE Yong-hong WANG Jian-ming LI Fen-ling |
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| Abstract: | A brief analysis is carried out on the resulting conditions of sand gravel seepage deformation, on this basis, the modes of seepage deformation are assessed briefly and the calculation method of critical gradient for seepage deformation is presented. |
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| Keywords: | sand gravel seepage deformation flowing soil piping porosity ratio critical gradient |
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