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| 三峡永久船闸高边坡开挖三维离散元数值模拟:3-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
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| Source Publication | 岩土力学 (Rock and Soil Mechanics)
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| 2002 | |
| Volume | 23Issue:3Pages:272-277 |
| ISSN | 1000-7598 |
| Abstract | 采用面一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。 |
| Subject Area | 力学 |
| Indexed By | 其他 |
| Document Type | 期刊论文 |
| Identifier | http://dspace.imech.ac.cn/handle/311007/16125 |
| Collection | 力学所知识产出(1956-2008) |
| 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:3-D Simulation of the Excavation of High Steep Slope of Three-Gorges Permanent Lock by Distinct Element Method[J]. 岩土力学 (Rock and Soil Mechanics),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:3-D Simulation of the Excavation of High Steep Slope of Three-Gorges Permanent Lock by Distinct Element Method.岩土力学 (Rock and Soil Mechanics),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:3-D Simulation of the Excavation of High Steep Slope of Three-Gorges Permanent Lock by Distinct Element Method".岩土力学 (Rock and Soil Mechanics) 23.3(2002):272-277. |
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