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caving working

caving working

caving working

caving working

1

Intelligent Control System Used for Spray Dustfall among Supports of Fully Automatic Caving Working Face of Large Coal Height

智控系统用于大采高综放工作面支架间的喷雾降尘

2

Characteristics of Coal Spontaneous Combustion and Its Control in Gob Area of Fully Mechanized Caving Working Face

综放开采采空区煤炭自燃特征及其控制研究

3

Technical Discuss of Light Caving Working Face through the Upper Vacant Roadway

轻放工作面通过上层空巷的工艺探讨

4

Theory and Practice of Gas Drainage in Fully mechanized Caving Working Face of Very Soft Inflammable and Very Thick Outburst Coal Seam

极软易燃特厚突出煤层综放面瓦斯排放理论及实践

6

Technology for sublevel caving working face with light weight hydraulic powered supports passed through mine used roadway

轻型支架放顶煤工作面过老巷技术

7

Analysis and Discuss of the Factors Causing the Toppling of Hydraulic Support in the Sub-level Caving Working Faces

综放面液压支架倾倒的因素分析及探讨

8

Technical study on combined support technology in comprehensive caving working face recover roadway

综放工作面回采巷道联合支护技术研究

9

Analysis and Reasonable Application of Coal Mine Fully Mechanized Top -coal Caving Working Face Hydraulic Support

综采工作面端头液压支架分析与合理选用

10

Study on seam oxidation regulation in comprehensive caving working face during stop- mining sealing period

综放面停采封闭期间煤层氧化规律的研究

11

Way of enhancing single output in thick seam suspending removal support caving working face

厚煤层悬移支架放顶煤工作面提高单产的途径

12

Study and application of technology of preventing coal self-ignition in caving working face of coal mine

放顶煤工作面综合防灭火技术研究与应用

13

Reason Analyzed and Prevention Countermeasure about Rib Sapling and Roof Fall in Combined Caving Working Face

综放工作面煤墙片帮冒顶原因分析及防治对策

14

Development and application of head caving support in comprehensive mining caving working face

综采放顶煤工作面端头放煤支架研制及应用研究

15

Discussion on coal loss in comprehensive caving working face and experience of raising recovery

综放工作面煤炭损失及提高回采率的经验

16

Application of Deep Hole High-pressure Water Infusion in Dustproof of Blasting with Caving Working Face

深孔高压注水在炮放工作面防尘中的应用

17

Application of Nitrogen Injection Technique for Goaf of Sublevel Caving Working Face

注氮技术在放顶煤工作面采空区的应用

18

Methane treatment in low- gas coal mine fully mechanized caving working face air-returning corner

低瓦斯矿井综放工作面回风隅角的瓦斯治理

19

Discussion on Mining Technology of Caving in Inclined Seam Blasting with Caving Working Face

大倾角炮放工作面放煤技术的探讨

20

Study and practice of equipment quick withdraw in comprehensive caving working face

综放面设备快速撤除研究与实践

21

Application of glue fire - proof technique in No. 1303 comprehensive caving working face of Yunhe Coal Mine

胶体防灭火技术在运河矿 1303 综放面的运用

22

Analysis and Prevention of Roof Falling Accident in Combined Caving Working Face

综放工作面冒顶事故分析及防治

23

Practice of Coal Winning Technology in the High Inclination-angle Sub-level Caving Working Face

大倾角综放工作面回采工艺实践

24

Controlling of Conveyor Moving in Fully-mechanized Caving Working Face

关于综放工作面运输机窜动的控制

25

Control techniques of gas and multi-water-bursting hazards on caving working face

突出煤层炮采放顶煤中瓦斯、水害治理技术

26

Study on mine pressure playing regulation in NO. 6302 comprehensive caving working face in Yunhe coal mine

运河煤矿 6302 综放工作面矿压显现规律研究

27

Revolving Mining Technology on the Lightly Caving Working Face Under the Magmatic Rock

岩浆岩下轻放工作面旋转开采技术

28

Talking about the influeee factor of climate environment in comprehensive caving working face

浅谈综放工作面气候环境的影响因素

29

Control on top coal caving in long wall top coal caving working face

综放工作面冒落顶煤放出控制

30

Cutting-hole bolt-net support in No. 2301 comprehensive caving working face

2301 综放工作面切眼锚网支护

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