The rehabilitation of discharge conduit is a system works with high risk and great difficulty.
此3项泄水道修复工程在行业内没有先例,难度很大。
In this article,the application of bolt supporting in the roadway repaire of Daoqing Coal Mine is briefly elaborated.
通化矿务局道清煤矿是典型的软岩矿井,地质条件比较复杂,结合实际工作,简要阐述了锚杆支护在道清矿巷道修复中的应用,指出了锚杆支护在巷道修复中的优点、施工工艺和注意事项。
By the research on the roadway repair at 200 meters from up and down connecting point(location on Niubizi) of the second middle station of 82 down side track in Xutuan Coal Mine,puts forward the different combined support plan in accordance with the actual situation at various locations.
通过对许疃煤矿82下轨道下山二中车场贯通点(牛鼻子位置)上下约200 m地方的巷道修复问题进行研究,提出了在不同地点根据实际情况采用不同的联合支护方案。
Mechanical properties of tubular textile composite material for pipeline rehabilitation;
管道修复用管状纺织复合材料的力学性能
Structure design of the tubular nonwoven composite material applied on pipeline rehabilitation
管道修复用管状非织造布复合材料的结构设计
The principle, installation method, technological advantages, application fields and gas pipeline rehabilitation projects of the location sealing technique with Re-III grouting sleeves are explained.
阐述了Re-Ⅲ胶筒定位密封技术的原理、安装工艺、技术优势、应用领域及燃气管道修复工程实例。
Application and Dissemination of Cable Supporting Technology in Repairing Tunnel
锚索支护技术在巷道修复中的推广应用
Research on Repair Support of Fracture Zone in Steep Layer in Taiping Coalmine;
太平矿急倾斜破碎围岩巷道修复支护研究
Research on repair technology for deep mine roadway with fault falling in Qishan Mine
旗山矿深部断层冒落巷道修复技术研究
Application of compound support technology in soft rock tunnel repairing
复合支护技术在软岩巷道巷修中的应用
Research and Application of Bolting Spouting Technology in Repairing Laneway;
锚注技术在修复巷道中的研究与应用
The Deformation and Damage Mechanics and Repairing and Reinforcement Technology Research of Dynamic Pressure Tunnel;
动压巷道变形破坏机理与修复加固技术研究
Selecting of bolt supporting mode during exploitation and maintenance at softrock drift
软岩巷道施工维修中支护方式的选择
Study on Mechanism of Bolting and Grouting Support in Very Broken Rock Renovated Roadway;
极碎围岩整修巷道锚注支护机理研究
Application of New Anchor Supporting Technology in Tunnel Repairing
锚喷支护新工艺在巷道修护中的应用
Research of The Support Mechanics On The Soft Rock Tunnel Pin Timbering Injection and Its Application in Repairing Tunnel
软岩巷道锚注机理研究及其在返修巷道中的应用
Discussin on Bolt and Cable Supporting Technique of the Comples Roof
复合顶板巷道锚杆锚索支护技术探讨
Practice of the Timbering of Composite Top - Tray Drift Anchored Cable Ret Cord
复合顶板沿空巷道锚梁网索支护实践
Research on Stability of Gateway under the Condition of Complex Constitution
复杂构造条件下回采巷道稳定性研究
Compound tunnel weak spot failure mechanism and support
复合巷道薄弱部位破坏机理及其支护
New Type Support Design on Repair of South Wing Return Air Roadway in Guobei Coal Mine
涡北煤矿南翼回风大巷修复新型支护设计
Combination Use of Grouting and Anchored Cable In Tunnels Repairing;
注浆与锚索联合支护技术在巷道维修中的应用
Application of Numerical Analysis for Grouting in Soft Roadway of Deep-mine-rewoking
注浆数值分析在深井软岩巷道返修中的应用
Labyrinth(maze):System of intricate passageways and Blind alleys.
迷宫:由错综复杂的信道和死巷构成的体系。