1.
Study on the Dynamic Monitoring System of the Destroy of the Bed Plate and the Water of the Bed Plate;
采场底板破坏及底板水动态监测系统研究
2.
Research on Mechanical Mechanism of Fault Activation and Water Inrush from Faults in Mining Floor
采场底板断层活化及突水力学机理研究
3.
stone gobber
【采矿】底板清理工
4.
Research of Stress Fields and Deformation and Breakage Characters in Coal Seam Floor under the Contidiation of Mining;
采动条件下底板应力场及变形破坏特征的研究
5.
Numerical Simulation of Stress Fields and Deformation Failure Characteristics of Coal Seam Floor in Mining Process
煤层底板采动应力场及变形破坏特征的数值模拟研究
6.
Based on the site actual measurements, the inversion analysis on the d estroy range of roof and floor by the combined mining of thin seams was made by using numerical modeling.
以现场实测结果为基础，利用数值模拟与反演方法分析了薄煤层联合开采的顶、底板破坏范围。
7.
coal-sensing probe
【采矿】底板留煤的核探测器
8.
Study on the Floor Water Invasion Regularity Mining on the Top of Water-pressured;
承压水体上开采底板突水规律的研究
9.
Water Prevention and Control Technology of Seam Mining Under Thin Floor Condition
薄层底板条件下煤层开采防治水技术
10.
Coal floor strata failure depth test of working face at big mining depth
大采深工作面煤层底板采动破坏深度测试
11.
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
12.
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
13.
and below the planks and timbers in the yard,
以及堆放在场地上的木材、板材底下，
14.
The Influence of Coal Seam Floor's Rockmass Structure on Mining Effect;
煤层底板岩体结构对采动效应的影响研究
15.
Study on the Destructive Laws of Water Inrush in Floor and the Catastrophe Model in Mining with Pressure;
带压开采底板突水破坏规律与突变模型研究
16.
Research on Long Hole Loosen Blasting Technology for Bottom Floor Rock of Fully-mechanized Face in Coal Seam;
煤层综采面底板岩石深孔松动爆破技术研究
17.
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
18.
Study on Tectonic Control Floor Water and its Prevention Water-inrush by Mining Floor in Zhengzhou Mining Area
郑州矿区采动底板构造控水及其防治研究