IMECH-IR  > 力学所知识产出(1956-2008)
三峡永久船闸高边坡开挖三维离散元数值模拟
Alternative Title3-D simulation of the excavation of high steep slope of Three-Gorges permanent lock by distinct element method
李世海; 高波; 燕琳
Source Publication岩土力学
2002-06-30
Volume23Issue:3Pages:272-277
Abstract采用面-面接触的三维离散元刚性块体模型,从实测节理面中取出其中的三组,按照其倾向、倾角和节理间距将三峡永久船闸未开挖的区域划分为10~5个离散单元,通过施加力边界条件,给出了与实测初始地应力场接近的数值模拟结果;然后,分4步模拟了永久船闸的开挖过程。计算结果表明:开挖过程会引起节理面出现张开趋势,个别岩体还会沿着节理面滑移。岩体位移的不对称现象较为自然地说明了由节理引起的岩体各向异性特征。
Keyword离散元 高边坡 岩体 节理
Indexed ByCSCD
Language中文
CSCD IDCSCD:1017267
Citation statistics
Cited Times:13[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/41866
Collection力学所知识产出(1956-2008)
Corresponding Author李世海
Recommended Citation
GB/T 7714
李世海,高波,燕琳. 三峡永久船闸高边坡开挖三维离散元数值模拟[J]. 岩土力学,2002,23(3):272-277.
APA 李世海,高波,&燕琳.(2002).三峡永久船闸高边坡开挖三维离散元数值模拟.岩土力学,23(3),272-277.
MLA 李世海,et al."三峡永久船闸高边坡开挖三维离散元数值模拟".岩土力学 23.3(2002):272-277.
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