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- On the basis of mechanism of soft rock deformation,the coupled supporting principle has been deve loped in this article. 根据煤矿软岩的变形力学机制,提出耦合支护力学原理。
- Deep grooves channelled the soft rock. 在软岩石上形成许多深槽。
- Analysis of Soft Rock Deformation During the Construction of Deep Hydropower Tunnel by TBM 深埋水电隧道TBM施工中的软岩变形分析
- Keywords soft rock roadway;support with backfilling;support resistance;surrounding rock deformation; 软岩巷道;壁后充填;支架阻力;围岩变形;
- Soft rock deformation 软岩变形
- Any of various mollusks that bore into soft rock or wood. 钻蛀虫钻入松软岩石或木头中的软体动物
- Deep grooves channeled the soft rock. 在质地松软的岩石上形成许多深槽。
- Do you like ballads or soft rock music? 你喜欢听抒情歌曲还是抒情摇滚乐?
- The extreme soft rock laneway have the characteristic of continuous plastical deformation destroying. 极软岩巷道具有持续塑性变形破坏工程特征,单一支护方式难以控制。
- The deformation and stability mechanisms of pelitic soft rock drift under rich water condition are more complicated than those of the general ones. 富水条件下泥质软岩巷道破坏及稳定性机制比一般软岩巷道更复杂;不仅需要采用多种复合支护控制围岩非线性大变形;还必须进一步控制其泥化进程.
- The extreme soft rock laneway have the characteristic of continuous plastical deformation destroying.Single supporting method is hard to control it. 摘要极软岩巷道具有持续塑性变形破坏工程特征,单一支护方式难以控制。
- Based on the measured results and field survey, the cause of the failure and deformation of the surrounding rock around soft rock laneway in MaLuPing mine are discussed. 根据现场调查和实测结果,分析了马路坪矿软岩巷道围岩变形和破坏的主要原因。
- Through the testing and analysis,it is found that thenardite salt rock is a kind of soft rock,the strength of which is low and the deformation is distinct. 通过试验,发现无水芒硝岩盐是一种软岩,强度较低,变形较大。
- Anchor concreting is an effective support technique to control surrounding rock deformation and keep tunnel stability. 锚杆注浆是一种行之有效的控制围岩变形和保证巷道稳定的支护技术。
- The TIR radiation of soft rock is influenced with seawater. 同时发现红外辐射温度变化受海水的影响。
- SHEN Zhu-jiang.Simulation of rock deformation and failure by binary medium model[J].Hydroscience and Engineering,2004,(1):1-5. [10]沈珠江;陈铁林.;岩样变形和破坏过程的二元介质模拟[J]
- The softer rock has been weathered away into soil. 较软的岩石风化成了泥土。
- This paper studies the failure mechanism of roof-coal in abutment presure according to the basic principle about rock deformation and roct mechanics. 本文以岩石力学关于岩石变形破坏的基本原理为基础,研究了在支承压力作用下顶煤破碎机理。
- Optical fiber sensor is embeded in rock layer of model to find premonitory information of rock deformation and the process of rock damage with mining. 在模拟矿山开采引起的岩层运动时,将光纤传感器埋入模型的岩层中,研究采用光纤传感技术监测岩体变形的理论和技术。
- Based on a complete stress-strain curve of the rock, an elastoplastic formula describing rock deformation failure is established. 从岩石的全应力-应变曲线出发,建立了描述围岩变形破坏的弹塑性本构方程。