1.
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
2.
Prediction of Outburst in Fully Mechanized Coal Face by the Method of Roof Dynamics in a Road way
用巷道顶板动态法预测综采面突出危险性
3.
Study on the Stability Classification of Entry Roof and the Support Principle of the Bolting Structure;
巷道顶板稳定性分类及锚固支护机理研究
4.
Study on Roof Separation and Support Technology of Mining Roadways in Deep Mine;
深井回采巷道顶板离层与支护技术研究
5.
Analysis of Roof Caving Instability Mechanism of Large-Section Roadway Under Complex Conditions
复杂条件下大断面巷道顶板冒落失稳分析
6.
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
7.
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
8.
Study on Gateway Top Caving Technology for Steep-inclined Coal Seam
急倾斜煤层巷道放顶煤回采工艺研究
9.
To Open Up the Cave Tunnel Boring Cause of the Accident Analysis and Prevention and Control Measures
掘进巷道冒顶事故的原因及防治措施
10.
"a roofed passageway or lane, especially one with shops on either side."
有屋顶的通道或小巷,尤指两边有商店时。
11.
Common Methods for the Treatment of Roof Collapse of Drift in Jinchuan Mining Area and Evaluation
金川矿区巷道冒顶处理的常用方法及评价
12.
Research on Comprehensive Control Technique for Heavy Roof Fall in Weak Mudstone Drift
松软泥岩巷道大冒顶综合治理技术的研究
13.
Study on the affection of roof crevice water to the stability of mining roadways supported by cable bolts
顶板裂隙水对锚索支护巷道稳定性的影响研究
14.
The Supporting Study of Soft-Rock Composite Roof of Stoping Tunnel in Saqu Coal Mine;
沙曲矿回采巷道软岩复合顶板支护研究
15.
Study on the Surrounding Rock Stability and Safety Control of Roadways Roof Embedded Weak Intercalated Seam;
软弱夹层顶板巷道围岩稳定与安全控制研究
16.
On soft interlayer affecting roadway stabilization in roof
顶板中软弱夹层对巷道稳定性影响研究
17.
Study on rational horizon of roadway under compound roof
复合顶板条件下巷道合理层位模拟与应用
18.
Application on Bolting Support in Soft Compound Roof Tunnel
锚杆支护在松软复合顶板巷道中的应用