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- According to the above study and the successful experiment repairing the weak rock mass roadway with bolt-grouting support in Jincuan No.2 mine, the auth... 根据在金川二矿区进行不良岩层支护试验的实践经验和金川不良岩层巷道支护原则,给出了适用于各类不良岩层巷道的支护设计方案。
- ANSYS three-D fluid distortion simulation of rational mining and reservation width in strip mining under weak rock mass 软岩矿层条带开采合理采留宽度的ANSYS三维流变模拟
- Relation between Axial Force Distribution of Rock Bolt and Plastic Zone of the Tunnel in Soft and Weak Rock Mass 锚杆轴力分布与软弱岩体中隧道塑性区的关系
- Keywords High-stress;Weak rock mass;Support of roadway;Bolt-shotcrete-mesh support;Grouting reinforcement;Combined support; 高应力;不良岩层;巷道支护;喷锚网支护;注浆加固;联合支护;
- weak rock mass tunnel 软岩
- Soft and weak rock mass 软弱围岩
- 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
- The fractured zone where the geological diseases are highly concentrated is themost weak zoic of the rock mass. 断裂带是岩体中最软弱地带,地质灾害高度集中,山区工程深受其害,是极易发生造价、工期、质量三失控地带。
- Rock avalanches originate on over-steepened slopes in weak rocks. 岩石崩塌起源于陡峭的高坡上不牢固的岩石。
- The process of alternating solid rock masses is called metamorphism. 固体岩体变换的过程即所谓变质作用。
- 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;
- For example, relatively soft material, such as soil, gravel, loose or weak rock, can be removed by digging. 例如,像土壤、砾石和松石那样的松软剥离物,可挖掘剥离。
- 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
- In the limit, for very weak rock, settlement at the boundary can also occur before the separation crack. 在极限情况下,对于非常软弱的岩石,形成分离裂缝之前,也会发生边界处的沉陷。
- Maranini, E. , M. Brignoli (1999) : Creep behaviour of a weak rock, a experimental characterization. Int. J. of rock mech. and mining Sci. 36, 127-138. 林士彦(1998):中强砂岩力学性质初步研究。国立台湾大学土木研究所硕士论文,台北。
- 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。
- To reinforce slope of weak rock has been tough problem during rock soil engineering, especially for sl-ope consisting of broken weak rock. 软弱岩石的边坡支护一直是岩土工程中较为棘手的问题,尤其是受地质构造破坏形成的破裂破碎软弱岩体的边坡支护问题更为复杂。
- 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。