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1.
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
2.
Analysis on Stability of Coal Pillar in Goaf Area of No.11 Seam in Tangshangou Mine
唐山沟煤矿11号煤层采空区煤柱稳定性分析
3.
Forecast Model of Spontaneous Combustion in Goaf of Close Distance Coal Seams;
近距离煤层采空区自然发火预测模型
4.
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
5.
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
6.
Location Optimization of Mining Gateway under Goaf in Seam with Closed Depth in Hexi Mine
贺西矿近距离煤层采空区下回采巷道布置优化
7.
Research on Parameters of Gas Drilling Bore in Steep Coal Seam Gob
急倾斜煤层采空区瓦斯抽采钻孔参数研究
8.
Research of Coal Spontaneous Combustion Prediction of the Gob of a High Inclination-angle Coal Seam Named 1409 Working Face in HuaFeng Mine;
华丰矿1409大倾角煤层采空区自然发火预测技术研究
9.
Feasibility on the upward mining of the left-over coal above goaf with pillar supporting method
刀柱采空区上方遗弃煤层上行开采可行性判定
10.
Study on the Support Technology of the Rodaway in the Loose Coal Seam Below Close Range Goaf;
近距离采空区下松散煤层巷道支护技术研究
11.
Field identify and contrast on prospect of coaly-stratum for vacancy exploited area in power-station
发电厂采空区勘察中煤系地层野外识别与对比
12.
Combined Support with Anchor Net and Cable Under Goaf Upper Thick Coal Seam
特厚煤层上覆采空区下锚网索耦合支护
13.
The Roof Control Technology of Roadway under the Gob Clamps Gangue of Slicing Coal
空区夹矸下煤分层回采巷道围岩控制技术
14.
Study on the road high slope stability of coal measure strata mined up region
煤系地层采空区公路高边坡稳定性研究
15.
Spontaneous Combustion Fire-fighting Technology for Thick Seam at Full-mechanized Mining Face in Gob
易自燃厚煤层综放工作面采空区自燃灭火技术
16.
Research on Roadway Support Technique for Coal Pillar Mining in the Old Mining Area Known for Weak Seams
三软煤层老空区煤柱开采巷道支护技术试验研究
17.
Test Research on Preventing Spontaneous Combustion in Gob with Pre-injecting Inhibitor into Coal
煤层预注阻化剂防治采空区煤自然发火试验研究
18.
Study on Longwall Mining Pressure and Control Beneath the Area Mined with Longwall-Pillar Method in Ultra-Close Multiple-Seams;
极近距离煤层刀柱采空区下长壁开采矿山压力及其控制研究