Zhongzhou Coal 2015 Issue 9 Numerical Simulation of Gas Drainage with High Level Boreholes

Numerical Simulation of Gas Drainage with High Level Boreholes
Liang Wenxu;,Hu Gaojian;,Ma Yunlong;,Guo Xinli;

..............page:1-3

Application of Gas Active Explosion Suppression System on Fully-mechanized Top Coal Caving Face
Li Luguang;

..............page:4-6

Research on Oxidation Features of Coal Sample in Low Temperature on 9306 Working Face in Jining No.2 Coal Mine
Jiang Xiyin;,Wang Liantao;,Tao Weiguo;,Gu Ye;,Zhu Lei;,Song Xiaolin;,Hu Yilu;

..............page:7-9

Control Measures of Mine Water Hazard During Deep Fully-mechanized Top Coal Caving Face Passing Collapse Column and Its Application
Zhang Bin;,Si Yu;

..............page:10-12,16

Experimental Study on Regenerator's Resistance Characteristics of Gas Oxidation Device in Exhaust Gas of Coal Mine
Lin Jianwei;,Liu Zhichao;,Deng Haoxin;

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

Study on Regional Gas Control when Mining Multi Coal Seam in Coal Mine with Outburst Danger
Yu Guijun;

..............page:17-20,77

Application of Gas Flow Method in Determining Drainage Radius of Layer-through Borehole in Measuring Pressure-relief Gas
Liu Haiwang;

..............page:21-23,27

Characteristics of Gas Occurrences and Content Prediction for No.3 Coal Seam in Bofang Mine Field
Zheng Bin;

..............page:24-27

Study on Numerical Simulation of Pressure-relief Law of Coal-rock Masses and Gas in Outburst Coal Seams Under Thick Key Stratum
Dong Qing;,Zhao Hong;

..............page:28-32

Innovation of Intellectual Property Management and Maximization of Benefit in Resource Enterprises
Bai Jingshuang;

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

Research on Roadway Layout of Non-pillar Fully-mechanized Caving Mining in Extra-thick Coal Seam
Cui Zimo;,Zhao Jingli;

..............page:36-39

Application of Anchor Net Supporting Technology in Roadway of Deep Shaft with Mudstone
Liu Hui;

..............page:40-43

Study on Surrounding Rock Stress Distribution Laws of Belt Conveying Roadway in Mengcun Mine
Ge Zhihui;,Liu Gang;,Zhang Jian;

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

Effect Analysis on Main Aquifer Pumping Test in Mine Shaft
Bian Jinling;

..............page:47-49,53

Research and Application of Shelter Roadway Repair Technology in High-stress Fractured Area
Zhu Xiaoqing;,Xie Sanjian;,Zhao Fengjin;

..............page:50-53

Construction Technology of Minimum Net Rock Pillars near Warehouse in Rock Drift Drivage
Wang Weifeng;

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

Optimization of Layout Mode of First Mining Face in Donggou Coal Mine
Duan Hongmin;

..............page:57-58,62

Downward Excavation and Supporting Technology when Passing Through White Sandstone Fault with Large Cross Section
Zhang Minglu;

..............page:59-62

Recovery Technology Practice on Suspension Bracket in Coal Pillar Working Face
Yang Chonglei;

..............page:63-64,68

Deformation and Control of Surrounding Rock on Large Inclined Angle Working Face in Contiguous Seams
Wei Yongqian;,Wan Zhihong;,Chen Lei;

..............page:65-68

Anchor Beam Net Supporting Technology of Intersection with Large Section in "Three Soft" Coal Seam
Tian Keyong;

..............page:69-70,73

Analysis on Numerical Simulation of Surrounding Rock Deformation Law of Gob-side Roadway
Yang Juan;

..............page:71-73

Discussion on Speedy Construction Method of Extra-large Chamber in Double-layer Shaft Wall
Ji Liangyu;,Gong Wangyuan;,Ren Fuxing;

..............page:74-77

Discussion on Fully-mechanized Mining Technology Under Complex Geological Conditions
Guo Wenbing;,Li Fengbin;,Tao Hanghang;

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

Optimization of Layout Scheme of Mining Roadway in Upward Face of Daizhuang Coal Mine
Pan Fan;

..............page:80-81,88

Application of Temperature Differential Method in Flow Rate Test of Main Dewatering Pump in Coal Mine
Chen Gang;

..............page:82-84,104

Study on Structure and Performance of Mine-used Spray Air Cooler
Sun Ruiyu;

..............page:85-88

Application of Winch Slope Mixed Upgrade Transport System in Yiluo Coal Industry Company
An Chaojun;,Zhai Haitao;,Guo Xuliang;,He Xiaohui;

..............page:89-91

Exploration and Practice on Energy Saving Technology in Coal Mine
Wang Xiaohua;

..............page:92-93,110

Structure Feature and Coal-controlling Structural Pattern of Coal Field in Shanxi Province
Lin Zhongyue;,Cao Daiyong;

..............page:94-96

Edge Detection Technology of Abnormal Seismic Attribute Body Based on Watershed Algorithm
Bai Yu;,Zhang Guangzhong;,Li Gang;,Zhi Min;,Li Xilong;

..............page:97-100,128

Application of In-seam Seismic Reflection Method in Fracture Structure Detection
Yao Xiaoshuai;,Feng Lei;,Lian Jie;,Zhang Wanpeng;

..............page:101-104

Application Research on Integrated Geophysical Methods in Detection of Hidden Disaster on Working Face
An Jinsong;,Dou Wenwu;

..............page:105-110

Classification of Hydrogeological Type of Mine Shaft Based on Comprehensive Analysis Method
Guo Xiaoming;

..............page:111-113,116

Analysis on Karst Water Development Law of Maokou Group and Its Impact on Mining in Guizhou Huaqiu No.2 Mine
Zhang Yong;

..............page:114-116

Study on Analysis and Countermeasures of Underground Water Pollution Around Yellow River
Huang Rong;

..............page:117-120,125

Gas Occurrence and Gas Environmental Hazard Control of Wugong Coal Mine
Wang Ling;

..............page:121-125

Study on Gas Occurrence Regularity and Gas Outburst Form by Buried Depth and Coal Thickness Factors Affecting in Baiping Coalfield
Hou Shengjie;

..............page:126-128