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- Study on Fractal Method of Damage Parameter in Discontinuous Rock Mass 节理岩体损伤变量确定的分形方法
- New Study on Transverse Effect of Rock Bolts in Discontinuous Rock Mass 非连续岩体中锚杆横向作用的新研究
- Application of mixed boundary element method in discontinuous rock mass 用混合边界元法解岩体不连续问题
- discontinuous rock mass 不连续岩体
- PRELIMINARY RESEARCH ON COMPOSITE ELEMENT METHOD FOR SEEPAGE PROBLEMS IN DISCONTINUOUS ROCK MASSES 不连续岩体渗流的复合单元法初步研究
- Unloading rock mass mechanics II. 卸荷岩体力学2。
- The rock mass produced by an intrusive process. 侵入岩浆岩浆侵入过程中生成的岩块
- Discontinuous deformation analysis (DDA) method is a newly developed numerical method that can be used to perform deformation analysis of jointed rock mass. 非连续变形分析方法(DDA)是近年来发展起来用于分析裂隙岩体的一种较好的数值计算,其以新颖的思想、先进的数值技术,得到了学术界的认可和广泛关注。
- Based on the former works of the authors,the composite element method(CEM) is further developed to study bolted discontinuous rock. 进一步发展了笔者建立的加锚岩体的复合单元法,提出加锚节理岩体的复合单元法研究。
- And NMM is a promising numerical method to solve both the continuous and discontinuous deformation problem of rock mass and to unify the finite element method(FEM),discontinuous deformation analysis(DDA) and analytic method. 主要研究了基于有向图理论的流形元系统节点编码的优化、对应稀疏矩阵的压缩存储与流形元总体控制方程的动态连通性分析、分片直接求解法及流形元接触的开一合迭代方法,并开发了对应的e++类(elass Solver)。
- Simultaneously, the displacements of the rock mass were monitored. 与此同时,还对矿房围岩的变形进行了监测;
- Based on the Lajtai’s theory and Jennings’ theory,the mechanical behavior of brittle rock mass containing coplanar close discontinuous joints under direct shear condition was analyzed. 通过建立单一闭合水平节理岩体的数值模型,运用数值模拟软件对节理岩体模型在直剪试验条件下节理的剪切变形和强度特征进行模拟,并对模拟结果做了分析。
- A fracture or crack in a rock mass along which no appreciable movement has occurred. 裂缝,裂口岩石块中的碎片或缝隙,在其周围未发生过可被觉察到的运动
- Theory and practice of grouting drainage and anchorage of rock mass II. 岩体灌浆排水锚固理论与实践2。
- There is a large scale of dynam-relaxed rock mass lies in Daliushu dam site. 大柳树坝址区存在大面积、大范围的岩体松动破坏现象。
- Cleavage and fracture have a strong impact on blasted result for rock mass. 摘要节理裂隙对岩体爆破效果有很大的影响。
- The formulas of rock mass displacements and deformations are devel... 通过工程实例分析表明,理论预计结果与现场实测结果吻合。
- Accumulating sand can lead to great pressure on top of the grottoes and ponding in the rock mass. 积沙还能造成窟顶巨大压力和岩体积水。
- anchorage of discontinuous jointed rock mass 加锚断续节理岩体
- Geologically, the rock mass of the Mogao Grottoes is semi-binder calcirudite of the quaternary sediment of very loose structure. 莫高窟岩体在地质学上属第四纪沙泥质、钙质半胶结砾岩,结构十分松散。
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