Shanxi Coal 2014 Issue 8 Law of Karst Development and Mechanism of Collapse Columns in Shuozhou Mining Area

Law of Karst Development and Mechanism of Collapse Columns in Shuozhou Mining Area
LI Wenjun;,XU Zhimin;,ZHANG Zhongbin;

..............page:1-4

Rational Layout Position Selection for Floor Roadway in Pre-drainage Measures for Layer-through Borehole
NIU Zhiqing;

..............page:5-7

Optimum Study on Parallel-cross Operation in Large Section Auxiliary Slope Driving
CHEN Yitao;,MIAO Zhuang;,WU Haijun;

..............page:8-10

Theoretical Analysis on Surrounding Rock Deformation Failure Mechanism of Soft Rock Chambers
LI Xufeng;

..............page:11-12,20

Deformation Mechanism and Grouting Control Technology in Broken Soft Rock Roadways
DING Guoli;,LIU Yuedong;,SONG Junsheng;,ZHANG Xiaoqiang;

..............page:13-16

Drainage Engineering with Curtain Closure at Strong Recharge Thin-layer Limestone
SHEN Ruiqing;

..............page:17-20

Prediction of Gas Content Based on Partial Least Squares Regression
HUANG Shuai;,MIAO Guoqiang;,ZHAO Hongmin;

..............page:21-23,35

Application Study of Gas Drainage Based on Surface Fracture Borehole in Tunlan Mine
WANG Zengquan;

..............page:24-26

Detection Technology of Transient Electromagnetic Method on Water Flood in Goaf above Close-distance Coal Seam
ZHANG Haiming;

..............page:27-29

Water Control Technology in Roadway Excavation in Mining above Aquifer of No.3 Coal Seam in Huoerxinhe Mine
CUI Zuojun;

..............page:30-32,40

Experiment Study on Frequency Converter in Belt Conveyor in Tongxin Mine
LIU Lin;

..............page:33-35

Risk Assessment on Geological Hazard in a 110kV Transformer Substation
CHEN Xu;

..............page:36-37,40

Final Slope Angle Optimum Design of Mining Field in Luotuan Opencast Coal Mine
LV Xiaoyong;

..............page:38-40

Effects of Various Clay Minerals on Coal Slurry Floatation
LV Yong;

..............page:41-43,46

Application of Fully-mechanized One-time Whole-height Mining in Mine A
GUO Chenggang;

..............page:44-46

Rapid Mine Roadway Construction with Smooth Blasting in Auxiliary Slope-shaft
DONG Yunlong;,MIAO Zhuang;,WU Haijun;

..............page:47-49,55

Design and Application of Transient Electromagnetic Method in Advanced Detection in Mines
CHEN Yongqing;

..............page:50-52

Integrated Control Measures for Gas Emission Exceeding Normal Value in Upper Corner in Xiaoyu Mine
ZHANG Lin;

..............page:53-55

On Gas Control with Various Deep-hole Directional Drilling Technologies
DUAN Zhiguo;

..............page:56-58

Application of Backfilling Method of Hydraulic Coal Mining in Jinxing Mining Company
ZHAO Jianglei;

..............page:59-61

Application of Stacking Velocity in Structure Mapping of 3-D Seismic Prospecting
LIU Miaomiao;

..............page:62-63

Support Technology of Removing Gateways on Fully-mechanized Mining Face
WANG Zhanwen;

..............page:64-65

Grouting Reinforcement Technology in Mined-out Areas at Air Shaft Site
LI Mingdong;

..............page:66-67,71

Application of Constant Pressure Technology in Mining Face under Fire Area
CHEN Jizhen;

..............page:68-71

Maintenance and Verification for Mechanical Anemometer
WANG Suling;

..............page:72-73

On Problems in Power Supply System in Mines
ZHOU Baowei;

..............page:74-75

Green Mining of Coal Resources
ZHANG Xiaobo;,ZHANG Xuemin;

..............page:76-77,82

Effects of Scientific Concept in the Safety Foundation in Mines
DONG Yibo;,WANG Fei;

..............page:78-79

On Employment Risks and Countermeasures of New Coal Enterprises
LI Jianyang;

..............page:80-82