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煤层煤

煤层煤

煤层煤

煤层煤

1

Outburst prevention technique of excavating in coal seam will be directly concerned colliery safety production and excavates taking over .

突出煤层煤巷掘进防突直接关系到煤矿的安全生产和采掘接替。

2

Based on the occurring mechanism of slough rock burst , the mechanism to weaken shock with bolt support in coal roadway is analyzed .

从片帮型冲击矿压发生的机理出发，分析了煤层煤巷采用锚杆支护减冲的机理。

3

STRUCTURAL FEATURES OF COAL BODY IN SEAM NO. 8 AND REGIONAL PROGNOSIS OF COAL AND GAS OUTBURST IN PANJI MINE NO.

潘一矿 8 煤层煤体结构特征及煤与瓦斯突出区域性预测。

4

The main coal seam of 8 layers in the first paragraph, the secondary could be mining coal seam 2 and 5 in the second paragraph .

主要可采煤层煤 8 层位于第一段，次要可采煤层煤 2 和煤 5 位于第二段。

5

Experimental research on preventing and controlling technique for spontaneous combustion of coal roadway in combustible coal seam

易自燃煤层煤巷自燃防治技术试验研究

7

Comprehensive outburst prevention and control technology for rapid excavation of seam gateway with potential outburst

突出煤层煤巷快速掘进综合防突技术

9

Bolt support technology and practices in seam gateway in deep inclined soft seam with potential outburst

大倾角松软突出煤层煤巷锚杆支护技术与实践

11

Introduced were coal seams and quality in Pingshuo mine region of Zhongmei Group and its coal blending and cleaning facility and capacity ;

介绍了中煤集团平朔矿区的煤层、煤质情况以及各选煤厂的洗选配煤设施及处理能力；

12

Principles and Applications of Exploitation of Coal and Pressure Relief Gas in Thick and High-Gas Seams

高瓦斯特厚煤层煤与卸压瓦斯共采原理及实践

13

Lamprophyre Invasion 's Effects on Coal Seam and Its Qualities in Tashan Coal-Field of Datong Mining District

大同塔山井田煌斑岩侵入对煤层煤质的影响

14

Application of Bolt -mesh -cable Combined Supporting in Coal Roadway of Steeply Inclined Seam

锚网梁索联合支护在急倾斜煤层煤巷中的应用

16

Controlling of rib spalling of "three soft " seam using injecting water to wall with shallow hole

煤壁浅孔注水控制 “三软 ”煤层煤壁片帮

17

Computer calculation method for data treatment of analyses on coal seam sample

煤层煤样采样化验数据处理的电算化方法

18

Experimental Study on Supports of Seam Roadways in Deeply Inclined Coal Seams

急倾斜煤层煤巷支护试验研究

19

Mechanism of the rib spalling and the controlling in the very soft coal seam

极软厚煤层煤壁片帮与防治机理

20

Light Drills Digs "Three soft " Coal Bed Coal Lane Tunneling Application

轻型钻掘机在 “三软 ”煤层煤巷掘进中的应用

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