1.
Study on the Surrounding Rock Controlling Technology of Floor Roadway under Closed Distance Coal Seam Group;
近距离煤层群开采底板巷道围岩控制技术研究
2.
Numerical Simulation Optimization for Release Pressure Bore Hole of Roadway Floor in Three Soft Coal Seam
三软煤层巷道底板钻孔卸压的数值模拟优化
3.
Experimental and Theoretical Research on Underground Soft Rock Roadway Reinforced with Geocell;
土工格室加筋软岩巷道底板试验研究及理论分析
4.
Research on the Mechanism of Roof-floor Shearing Deformation and Breakage in No.1 Coal Mine of Shi Zuishan Deep Weak Rock Roadway;
石嘴山一矿深部软岩巷道顶底板剪切变形破坏机理研究
5.
Study on Stress Distribution of Floor after Mining and Extraction Roadway Arrangement for Close Multiple Coal Seams
近距离煤层群采动后底板应力分布及回采巷道布置方式研究
6.
The Technique for Protecting the Roadway Driven along Floor in Seam Prone to Spontaneous Combustion by Using Combined Supports
易发火煤层底板层巷道应用一体化联合支护技术
7.
Application of bolting-grouting support technology in reinforcing entry floor under complicated stresses
锚注支护技术在复杂应力结构高流变巷道底板加固中的应用
8.
Research on Technology of Fast Speed Drill Pipe Bit Based on Breaking Roadway Floor Ore-forming
基于破碎巷道底板成孔的快速钻杆钻头技术研究
9.
Through numerical analysis, the stability of surrounding rock in two sides of deep roadway under the conditions of supporting and grouting in the floor was studied.
通过数值计算，研究了底板支护和注浆加固底板后深部软岩巷道两帮围岩的稳定性。
10.
Practice on Gas Suction at Roadway with 1018 Crossheading Floor in Jianxin Colliery
建新矿1018顺槽底板巷瓦斯抽放实践
11.
bilge board
(船底)活水道盖板
12.
EStrengthen the management of roadway roof to reduce the roof accident
加强巷道顶板管理 减少顶板事故发生
13.
Numerical simulation on controlling floor heave by grouting technique
注浆加固防治巷道底臌数值模拟研究
14.
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
15.
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
16.
Treatment of Problem Accroding to Tunnel Scraper Conveyor Connection
巷道布置刮板输送机搭接问题的处理
17.
Practices and control technology on floor heave prevention of soft rock roadway in Xiashijie coalmine
下石节煤矿软岩巷道底臌防治技术与应用
18.
Analysis for floor heave and study on control countermeasures in deep roadway at Qishan coal mine
旗山矿深部巷道底臌分析及控制对策研究