大家在查：普汀 Dubey 休•本海东青九月第不动产资产路德维希·冯·米塞斯 Infor Matou Fructus Arctii

Mechanized Caving

Mechanized Caving

Mechanized Caving

Mechanized Caving

3

After entering the soft coal mining , mining conditions have changed fully mechanized caving face in tandem with changes in the layout .

进入松软煤层开采之后，矿井开采条件发生了变化，综放面的布置也随着改变。

4

From view of safety mining , this paper put forward confirmation method for full-mechanized caving mining full-seam.

从综放安全开采的角度出发，提出了综放开采一次采全厚合理开采厚度的确定方法。

5

In order to improve gas drainage volume, gas drainage on fully mechanized caving face and gas drainage pipeline network system are analyzed .

为了提高矿井瓦斯抽放量，重点分析了综放工作面的瓦斯抽放和瓦斯抽放管网系统方面。

6

Elementary Analysis on Dangerous Spontaneous Combustion Place in Fully Mechanized Caving Mining in Xinglongzhuang Mine

兴隆庄煤矿综采放顶煤自然发火隐患点浅析

9

Practice of Comprehensive Control of Gob Spontaneous Combustion after Opening of a Sealed Fully Mechanized Caving Face

综放工作面启封后采空区自然发火综合治理的实践

10

Actual Measuring Method of Failure Height of Overburden Stratum in a Fully Mechanized Caving Stope and Its Application

综放采场覆岩破坏高度的实测方法及应用

12

Study on distributing law of "three zones " and spontaneous combustion danger in the gob of fully- mechanized caving mining

综放面采空区 “三带 ”规律及自燃危险性研究

14

Classification Model and Its Application of Stability of Roadway Driving Along Next Goaf for Fully-mechanized Caving Face

综放沿空掘巷围岩稳定性分类模型及应用

15

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

16

Roadway Protecting Characteristics and Bolting Supporting Practice of Driving Whole Coal Roadway along Gob in Full-mechanized Caving Mining

综放全煤沿空掘巷护巷特点与锚杆支护实践

17

Recovery Ratio Calculation in Full-mechanized Caving Mining Face and Its Improvement Approach

综放工作面采出率计算和提高采出率的途径

18

Practice on Fire Prevention Technology in Excavation Roadway of Island Fully Mechanized Caving Mining Face with Spontaneous Combustion

易燃煤层孤岛综放面掘进巷道防火技术的实践

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20

Research and Application of Light Transition Support for Fully Mechanized Caving Coal Mining

轻型综采放顶煤过渡支架的研制与应用

21

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

22

Characteristic analysis of relationship between support and surrounding -rock in hard thick seams fully mechanized caving faces

坚硬煤层综放开采支架 -围岩关系特点分析

25

Numerical simulation analysis and study on the abutment pressure distribution laws at the fully mechanized caving face

综放采场围岩压力分布规律数值模拟研究

26

The fall protection and antiskid measures of the fully mechanized caving equipment in the large - angle coal seam longwall

大倾角走向长壁综采配套设备的防倒防滑措施

27

Technological innovation on preventing support inclining and sliding upward on fully mechanized caving mining

综采放顶煤支架防倒防窜技术改造

28

Test Research of Full-mechanized Caving Mining with Short Caving Height in Large Inclined Angle, Extremely Thick and Combustible Coal Seams

大倾角特厚易燃煤层群小放高综放开采试验研究

29

Mining Practice in Fully Mechanized Caving Coal Face of Hard Roof, Soft Coal, Soft Bottom, and Large Inclination Thick Coal Bed

坚硬顶板、软煤、软底大倾角较薄厚煤层综放工作面的开采实践

30

Comprehensive gas control in high production and high efficient fully mechanized caving face of Tangshan mine

唐山矿高产高效综放工作面瓦斯的综合治理

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