1.
The Research in Large Tilt Angle Coal Seam Mining of Its Plank Moving and Controlling;
大倾角仰斜开采采场顶板控制的研究
2.
Expert system in identifying failure mode of hanging wall of room-and-pillar mining
空场采矿法采场顶板破坏模式识别专家系统
3.
Application of Acoustic Vibration to the Roof stability Analysis
声波在采场顶板稳定性分析中的应用
4.
Numerical Simulation of Artificial Roof Thickness of Underground Mine Stope
地下矿山采场顶板厚度数值模拟研究
5.
Stope Roof-control techniques of the Seventh Difficult-excavated Ore Body in Dongxiang Copper Mine
东乡铜矿Ⅶ号难采矿体采场顶板控制技术
6.
Stability analysis on main roof key block in large mining height workface
大采高采场顶板断裂关键块稳定性分析
7.
Study and application of the technique of bolting stope roof beforehand by long cable anchor
采场顶板长锚索预锚固技术的研究与应用
8.
Study of Prediction and Control of Roof Accidents and Subsidebce Calamity in Fully Mechanized Top-Coal Caving Stope;
综放采场顶板事故及沉陷灾害预测与控制研究
9.
The Theoretical Study on Cyclone Disaster Caused by Stope Roof Falling over Great Extent;
采场顶板大面积垮落的飓风灾害的理论研究
10.
Study on Roof Control Technology of Expecial Incompact "Three-soft" Coal Seam Working Face;
极松散“三软”煤层采场顶板控制技术研究
11.
Stability Analysis of Winning Track's top Tray of upper to Lamination Consolidated Fill
上向分层胶结充填采场顶板稳定性分析
12.
Study on the vibration effect of roof in the downward stope drifts of cemented backfill process of Wushan copper mine
武山铜矿下向进路充填采矿法采场顶板爆破震动效应研究
13.
When the ore is particularly valuable, the walls and pillars are often removed at a later stage and the roof of the chamber is allowed to cave in. This technique is known as robbing.
如果矿石特别宝贵，矿壁和矿柱常在最后回采，让采场顶板冒落。这一技术叫矿柱回采。
14.
Study and Application on Stability of Hard and Massive Overlying Strata in Fully Mechanized Sublevel Caving Face;
综采放顶煤采场厚层坚硬顶板稳定性分析及应用
15.
Relationship between Periodic Roof Weighting and Gas Emission from Stopping Area
顶板周期来压与采场瓦斯涌出的关系研究
16.
Characteristics of Surrounding Rock and Support Design Procedures in Working Faces of Strong Roof and High Ground Pressure in Deep Mines;
深井高地压坚硬顶板采场围岩特性与支护设计方法
17.
Study the technique of caving hanging roof in the condition of hard roof of room-and-pillar mining.;
房柱式开采坚硬顶板条件下悬顶放顶技术研究
18.
Technology and Control of First Roof Caving at Fully Mechanized Coal Face with Hard and Massive Overlying Strata
厚层坚硬顶板综采工作面初次放顶技术管理