1.
Major Hazard Source Identification of Widespread Mined-out Area Instability;
大面积采空区失稳的重大危险源辨识
2.
Study on Disposition Method of Huge Goaf in Room-And-Pillar-Mining in Pingyi Gypsum Colliery;
平邑石膏矿房柱式开采大面积采空区处理方法研究
3.
Study and Application on the Technique and Parameter of Grouting Extinguishing Spontaneous Fire in Large-dimension Goaf;
大面积采空区煤炭自燃火灾灌浆灭火技术及参数的研究与应用
4.
Research and Application of New Technology of Spontaneous Combustion Fire Extinguish in Large-dimension Gob;
大面积采空区自燃火灾灭火新技术的研究与应用
5.
Research on Air Bumping Disaster Induced by Large Roof Falling in Goaf
采空区顶板大面积垮落的空气冲击灾害研究
6.
volume extraction ratio
矿床总体积和采空区总体积之比
7.
Influences of the lead-zinc mine underground goaf in Guangxi Daxin on ground subsidence
广西大新铅锌矿地下采空区对地面沉陷的影响
8.
The Research of Strata Control for Fully-Mechanized Coal Face with Large Mining Height While Passing Through the Empty Drift
神东矿区大采高综采工作面过空巷期间的岩层控制研究
9.
Seeper Prevention Technology of Old Gob in West of Meihe 4th Mine
梅河四井西翼旧采空区积水治理技术
10.
Technology of Full-mechanized Mining through Parallel Empty Roadway with Large Section
神东矿区综采工作面过平行全长大断面空巷技术
11.
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
12.
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
13.
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
14.
The Mechanism about the Treatment of Gas Accumulation at the Top Exen Angle in Coal Mining Face Through Air Screen;
空气幕防治采煤工作面上隅角瓦斯积聚机理
15.
Research on TEM Detection Technology for Water-accumlating Gob in Coal Mines
煤矿积水采空区瞬变电磁法探测技术研究
16.
Application of Transient Electromagnetic Method in Prospecting Water-accumulated Area in Coal Mine Gob
瞬变电磁法在探测煤矿采空积水区的应用
17.
The additional effect of TEM detection and its application in coal mined-out area with accumulated water
煤矿积水采空区瞬变电磁法探测的附加效应
18.
Driving Construction Technology of Roadway under Watered Gob by Water Prospection and Dewater in Close Range
积水采空区下近距离巷道探放水掘进施工技术