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coal winning

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coal winning

coal winning

coal winning

3

Constraint Relation Between the Powered Supports and Other Coal Winning Machine and Its Automatic Control Mode

液压支架与机采设备的约束关系及其控制模型

4

Roof Maintenance of "Three-soft " Coal Seam Working Face End of Fully mechanized Coal Winning Technology with Caving

“三软 ”煤层综放工作面端面顶板维护

5

The Structural Features of Coal Bed Beneath Nappe and Its Influences to Fully-mechanized coal Winning Technology

推覆体下煤层构造特征及对综采的影响

6

Optimization of coal winning technology and its parameters for fully mechanized coal face with top-coal caving

较薄厚煤层综放面工艺方式与参数选择

7

Terminate Technology of the Fully- Mechanized Coal Winning Working Face of the Restoring Bracket Yard

减少综放工作面末采损失的收尾工艺

9

Probe into The Counting Method of Coal Mining Quantity on Working Face of Fully - mechanized Coal Winning and Caving The Roof

综采放顶煤工作面采出煤量计算方法探讨 ——以大水头矿为例

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Preliminary Discussion on Rock Pressure Videograph of Fixed Support Pressure Affected Zone Coal Winning and Roof Management

浅析固定支承压力影响区内回采的矿压显现及顶板管理

13

Practice of Fully-mechanized Coal Winning Technology for Thick Coal Seam Prone to Spontaneous Combustion in Working Face with Caving

易自燃厚煤层综放大工作面采煤工艺实践

14

Practice on Preventing Coal Seam Spontaneous Combustion in Flammable Coal Seam by Using Fully-mechanized Coal Winning Technology with Caving

易燃煤层综放开采防止煤层自燃的实践

15

Distribution Law and Judgments for Spontaneous Combustion Sources Points in Fully-mechanized Coal Winning

综放开采自燃火源点分布规律及判定

17

Synthesize Arranging of Fully -mechanized Coal Winning Working Face in Geological Complication Area

地质构造多生区域的综放工作面联合布置

18

Technical Reconstruct of Recycling Bracket Yard in the Working Face of Fully- Mechanized Coal Winning

综采工作面回收支架车场工艺改造

19

Improvement of fully-mechanized coal winning face removing hydraulic support technology

综采工作面撤除液压支架支护工艺的改进

20

The device of loading coal and protecting pillar in conventionally-mechanized coal winning technology face

普采工作面装煤护柱装置

21

Analysis and treatment on the common troubles of the hydraulic haulage unit of coal-winning machine

液压牵引采煤机牵引部常见故障的分析与处理

22

Practice of High Level Conventionally-mechanized Coal Winning Technology on Large Slope and Multi-fault Work Face

高档普采在大坡度多断层工作面的实践

23

Practice on Bolting with Wire Mesh-cable Technology in Single Heading of Fully-mechanized Coal Winning Technology

锚网锚索支护技术在综掘单进中的实践

24

Coal Winning Technology with High Level Conventionally-mechanized Sublevel Caving by Using Box Beam Single Prop Under Network

网下箱型梁单体支柱高档普采放顶煤开采工艺

25

Research on Full-mechanized Coal Winning Technology in Large Mining Height and Extra-soft Coal Seam with Double-outburst

极软双突厚煤层大采高综采技术研究

26

The Startup Status and Soft Startup Application of Thin Coal Seam Scraper Conveyor in Fully -mechanized Coal Winning

综采薄煤层刮板输送机启动状况及软启动应用

27

Discussion on Technology for Air Control of Fully -mechanized Coal Winning in Coal Seam to Spontaneous Combustion

易燃煤层综放开采防灭火技术探讨

28

The Application of Withdraw Main Frame and Withhold Sub frame in Reclaimed Fully-machined Coal Winning Working face

回撤主架保留副架在回收综采工作面设备中的应用

29

Regularity of strata behaviors in conventionally-mechanized coal winning with shallow web

浅截深移高档面矿压显现规律

30

The Designing and Realizing of Coal Winning Machine Cutting Part the Test Bed Monitor System Software Principle

采煤机截割部试验台监控系统软件的设计与实现

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