Simulation on spontaneous fire source distribution in goaf with multi air leakage channels;
多漏风通道采空区自燃火源分布模拟
Technology of surface boreholes for drainage of goaf gases and application in Tiefa Mining area;
铁法矿区地面钻孔抽放采空区瓦斯技术及应用
Fuzzy comprehensive evaluation on the spontaneous combustion in goaf and its application;
模糊综合评价对采空区自然发火的评价及应用
Numerical simulation method for mined-out area group stability based on Cavity Monitoring System;
基于CMS实测的采空区群稳定性数值模拟方法
Practice of ventilation with underground mined-out area;
利用井下采空区通风的实践
Experimental study on strength characteristics of tailings cement backfilling at deep-seated mined-out area;
深部采空区尾砂胶结充填体强度特性试验研究
Study on spontaneous combustion in Gob of fully mechanized mining with top coal caving face;
综放面采空区遗煤自然发火特性研究
Simulation of earthquake action to gob collapse with UDEC;
地震作用对采空区塌陷的UDEC模拟
Technique on pressure releasing gas drainage near gob in xiayukou mine;
下峪口矿邻近采空区卸压瓦斯抽放技术
Research on prospecting effect for gob area of coal mines;
煤矿采空区探测效果研究
Congregation analysis of coalbed methane in gob area based on GIS;
基于GIS的采空区煤层气聚集分析
Analysis of the effect by using TEM detecting water filled gob area in No.2 Mine,Yangquan Mine Group;
瞬变电磁法在阳泉二矿探测积水采空区效果分析
Experimental Research on Gas Drainage at Baode Mine Goaf
保德煤矿采空区瓦斯抽放试验研究
Stability evaluation of mine goaf with multi-coal seams and complex landform
复杂地貌多煤层采空区的稳定性评价
Stability evaluation of constructing large-scale building-toft above mine goaf;
采空区上方修建大型建筑物地基稳定性评价
Roof falling of mined out area was numericauy studied by using a rock failure process analysis software(RFPA2D).
运用岩石破裂过程分析RFPA2D系统,对采空区顶板大面积冒落过程进行了数值模拟研究。
Spontaneous combustion is easily to take place in mined out area of fully mechanized top coal caving workface.
综放采空区容易发生自燃。
Influence of different lithology of roof,floor,and pillar on the failure process of mined out area was numerically studied by using a rock failure process analysis software(RFPA~(2D)).
开展采空区稳定性方面的研究,对保证矿山持续发展和人民生命财产安全有非常重要的意义。
Research on Reliability of Mining Near Subsided Cavity
塌陷采空区近区安全开采可靠性研究
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
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
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
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
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
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
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
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
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
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
Study on the Technique of Gas Drainage Along the Striking in Steep Seam Gob;
急倾斜煤层采空区瓦斯抽采技术的研究
Computer Simulation of Spontaneous Combustion Process in Goaf of First Fully-Mechanized Mining Face of Dingji Coal Mine;
丁集首采面采空区遗煤自燃动态数值模拟
Study on Spontaneous Combustion Risk of Mining Coal Seam Gob in DuErPing Coalmine
杜儿坪煤矿主采煤层采空区自燃危险性研究
Prevention and Control of Roof Disasters in Staggered Mining under the Goaf Ultra-close to Seam Being Mined
极近距离采空区下交错开采顶板灾害防治
Numerical simulation of gas migration in goaf in extracting stage
回采过程中采空区瓦斯运移数值模拟研究
Study on Air Leakage Law of Goaf in High Gassy Fully Mechanized Coal Mining Face with Y Type Ventilation
高瓦斯综采面Y型通风采空区漏风规律研究
Study on the Damage patterns and Mechanism of Mined-out Area in Mines using Room-and-Pillar Mining Method
房柱法开采矿山采空区失稳模式及机理