Xishan Science & Technology 2015 Issue 1 HEJIN TENGHUI COAL INDUSTRY CO.,LTD.

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Xishan Science & Technology
1009-9824
2015 Issue 1

HEJIN TENGHUI COAL INDUSTRY CO.,LTD.

..............page:2

Discussion on Drainage Experiment of Bottom Drainage Roadway and Water Prevention and Control Technology in Hexi Coal Mine
LIU Dewang;

..............page:4-7

Stability Analysis on Large- scale Structure of Gob- side Entry Driving Overlying Strata in Du’erping Coal Mine
Wang Haipng;

..............page:8-9+50

Determination of Reasonable Shape and Size of Roadway Section in Fully Mechanized Working Face
ZHAO Long;

..............page:10-14

Analysis on Characteristics of Roadway Deformation and Roof Caving in Steeply Inclined Thin Coal Seam
CAO Jianhui;LIU Huajun;

..............page:15-17

Study on Surrounding Rock Control Technology of Roadway in Coal Pillar Floor
LI Yibo;TIAN Maolin;LIU Zhigang;GAO Fei;

..............page:18-20+24

Research on Power Supply Protection System of Direct Current Trolley in Mining Electric Locomotive
ZHOU Ying;

..............page:21-24

Study on Supporting Technology of Mining Roadway in Thin Seam
YE Yunsheng;

..............page:25-27

Research on Fully Mechanized Mining Lower Slice Gob- side Entry Driving Technology in Yuecheng Coal Mine
PENG Yejin;

..............page:28-30

Discussion on Prevention and Control Coal Seam Spontaneous Combustion Technology in Gob- side Entry Driving
LI Yabin;YU Qiang;

..............page:31-33

Strengthen Managenment of Mixing Loading and Ensure Quality of Commercial Coal
XU Xiying;

..............page:34-36

Application of Penetration Method in Working Face Collapse Column Detection
JING Ruixu;

..............page:37-38+42

Large Mining Height Working Face Side and Roof Treatment Application Technology in Complex Condition
YAO Wenhong;WEN Xin;TANG Xiaohong;

..............page:39-42

Application and Discussion on Deep Well Grounding in Rock Hilly Areas
CHEN Zhengfeng;

..............page:43-45

Research on Space- time Dynamic Change of Land Coverage in Gujiao Mining Area
LI Honghong;

..............page:46-50

Discussion on Common Remanufacturing and Repairing Techniques
LIU Yajun;

..............page:51-53+56

Hoisting Equipment Selection for Large Dip Angle in Limited Space
ZHANG Ting;

..............page:54-56

shan xi jiao mei ke ji zheng gao jian ze

..............page:57