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- Directing to the problems existing in goaf roadway in soft rock roadway,find out the optimum solvent and make goaf roadway technology all_round way spread. 针对沿空送巷在软岩地区存在的几个问题,提出解决措施,找到解决问题的最佳办法,使沿空送巷技术得到全面推广。
- Application and Reinforcement of the Fixing Bolt Before Digging Roadway in Soft Rock 超前锚杆在软岩中的加固作用机理及其应用
- roadway in soft rock 软岩巷道
- Aiming at difficulties in supporting dilatable soft rock roadway, control method was put forward to control effectively deformation and failure of dilatable soft rock roadway in Hongmiao Colliery. 针对红庙煤矿膨胀性软岩巷道存在的难题,给出了针对性的巷道控制方案,并在实践中得到了验证,有效地控制了红庙煤矿膨胀性软岩巷道的变形和破坏。
- High resistance and yieldability of the support are the key factors to guarantee the stability of the roadway in soft strata. 支架的高阻和可缩是确保软岩巷道稳定性的关键。
- Support Design in Soft Rock Roadway 软岩巷道支护设计
- Failure cause and repair of soft rock roadway in Guhanshan Mine 古汉山矿软岩巷道破坏原因及其修复
- It is easily collapsed for shallow and unsymmetrical large-span tunnel near portal in soft rock. 软岩地区浅埋偏压大跨度隧道进口段极易塌方。
- The construction method of large cross section airbridge in soft rock i s presented in this paper. 阐述了软岩中大断面风桥的施工方法。
- This will provide the theroy basis for optimizing design of the pile socketed in soft rock. 为软岩嵌岩桩的优化设计提供必要的理论依据。
- Supporting countermeasures for the roadway in deep high stress soft rock 深部高应力软岩巷道支护问题及对策
- Floor swelling control technology for soft rock roadway in Chengcun Mine 程村矿软岩巷道底鼓控制技术
- Underground pressure and timbering technology in laneway construction in soft rock mass is one of the complicated technical problems. 软岩巷道地压与支护技术是地下工程施工中复杂的技术难题。
- Her hair hung to her shoulders in soft ripples. 她的头发呈飘柔波浪式披悬到肩。
- Research on strata control for mine very soft rock roadway in Guhanshan Mine 古汉山矿极软岩巷道控制技术研究
- Research on support of bolt-grouting of roadway in cross-mined and soft rock 跨采软岩巷道锚注支护试验研究
- To sum up, the findings are beneficial to the recognition of rill erosion characteristics for small watershed in soft rock area. 研究结果有利于深化人们对砒砂岩地区小流域毛沟侵蚀特性的认识。
- Test of Fully-sealed Support Technique for Soft Rock Roadway in Tucheng Mine 土城矿软岩巷道全封闭支护技术试验研究
- Once deep-buried long tunnel is constructed in soft rock under high crustal stress,rheology of soft rock is an outstanding engineering geology problem. 在高地应力环境下的软弱围岩中修建深埋长隧道,软弱围岩流变一是个突出的工程地质问题。
- Once deep-buried long tunnel is constructed in soft rock under high crustal stress,rheology of soft rock is an outstandingengineering geology problem. 在高地应力环境下的软弱国岩中修建深埋长隧道,软弱围岩流变一是个突出的工程地质问题。
