1.
Application of the grouting filling technology in goaf on fully mechanized top coal caving mining face through the large coalpit
综放工作面过小窑采空区注浆充填技术应用
2.
The discussion about waterproof mine columniationpillar width in Small coal mines bare area
小煤窑采空区留设防水煤柱合理宽度的探讨
3.
Discussion on landslide Mechanism of Hill Affected by Mining Activities in Yaojie Mining Area
窑街矿区采动影响的山体滑坡机理探讨
4.
Probe into Small Coalmine Gob Water Controlling Scheme in Tonghua Coalmine No.3 Wining District
同华煤矿三区小窑积水的防治方案探讨
5.
Research on Reliability of Mining Near Subsided Cavity
塌陷采空区近区安全开采可靠性研究
6.
A small, sunken area allowing access or light and air to basement doors or windows.
采光井允许出入或光线和空气进入地下室门窗的凹陷的小区域
7.
Discussion of‘Three Feet Cup of Ru Kiln’and‘Three Feet Case of Ru Kiln’;
“汝窑三足樽”与“汝窑三足奁”小议
8.
Study on the Gas Migration in the Goaf Filling of Full-mechanized Mining Working Face
综采工作面充填开采采空区瓦斯运移研究
9.
The Applied Research of Gas Drainage Technology in the Goaf of Full-Mechanized Mining Working Face
综采工作面采空区瓦斯抽采技术的应用研究
10.
Collapse Stope Disposing and Mining Practice of Impaired Mined-out Area Residual Mining
塌陷采场处理及采空区破坏残矿开采实践
11.
The Study on Risk Assessment of Goaf Ground Collapse Disaster in Cheng-he Mining Area
澄合矿区采空区地面塌陷危险性评价
12.
Distribution characteristic of remaining coal oxygen consumption and spontaneous combustion heating-up in goaf
自燃采空区耗氧-升温的区域分布特征
13.
equalizing section
(窑池的) 温度调节区
14.
The Technology and Practice of the Safe Pillar Stoping in the Mined Area of Shizishan Copper Mine
狮子山铜矿采空区矿柱安全回采技术与实践
15.
Adopt Coal Work Faces to Adopt Empty Area Gas Public Need Advertent and a Few Problems
采煤工作面采空区瓦斯民用需注意的几个问题
16.
Study of the Influence on Underground Mining during Stacking the Gangue in Open Pit;
露天采空区排尾对地下开采影响的研究
17.
Study of the Numerical Simulation of the Fire Extinguishing and Prevention with Liquefaction Nitrogen in the Goaf Using Comprehensive Mechanized Caving Method;
综放开采采空区液氮降温防灭火数值模拟研究
18.
The Law and Application of the Gas Migration in the Goaf of Full-mechanized Mining Working Face;
综采工作面采空区瓦斯运移规律及其应用