Coal Science and Technology 2013 Issue 2 Study on Discontinuous Deformation Law and Mechanism of Repeated Mining Surface Ground

Study on Discontinuous Deformation Law and Mechanism of Repeated Mining Surface Ground
GUO Wei-jia1;SUN Xi-zhen1;MU Yu-e2;CHEN Shao-jie1;3

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

Technology of Once Blasting Large Cross Section Roadway Heading and Surrounding Rock Control in Over 1 000 m Deep Underground Mine
WEI Li-gang1;ZHANG Hui2;SUN Yong-hui3

..............page:5-8

Combined Grey Matter-Element Theory to Predict Water Inrush from Floor of Deep Seam
ZHENG Wen-xiang1;2;SUN Ming1;LIU Wen-zhuo3

..............page:108-112

Development and Application of Pressurized Gas and Water Interacted Flushing Filter
ZHOU Ru-lu1;ZHANG Guang-wen2;GUO Zhong-quan1;YANG Jian-hua2

..............page:113-115,120

Study on Electrostatic Dust Collection Features of Fly Ash from Coal Water Slurry Fired Boiler
NIE Li-jun1;GAO Ming-feng2;HUANG Mei1;WANG Zu-ne3;Beijing 100083;China)

..............page:116-120

Research and Application of CFX-48A Mode Differential Type Pneumatic Dry Separator
REN Shang-jin;SUN He;YAO Da-suo

..............page:121-124

Study on Mineralogy Features of Coking Middlings and Re-Preparation
ZHU Xiang-nan1;2;HE Ya-qun1;2;3;XIE Wei-ning1;2;JIANG Guo-le4

..............page:125-128

Study on Mine Strata Pressure Law of Wanggeweili Coal Mining Face in Shallow Depth Seam with Different Overburden Strata
WANG Hua-jun

..............page:9-12,15

Study on Backfill Body Stablity Site Monitoring During Strip Coal Pillar Backfill Mining with Pastes
ZHANG Xin-guo1;2;JIANG Ning1;JIANG Xing-yuan1;ZHANG Bao-liang1

..............page:13-15

Study on Similar Material Simulation on Upward Mining in Contiguous Seams Group
LIAO Xue-dong1;2;HUANG Fei1;2;HE Ting-jun1;2

..............page:16-18,23

High Strength Stable Type Support Technology of Mining Gateway Under Goaf in Contiguous Seams
DONG Yu1;XIE Wen-bing1;2;JING Sheng-guo1;ZANG Long1

..............page:19-23

Analysis on Partial Roof Falling Causes and Mechanism of No.7₁31 Coal Mining Face in Qidong Mine
WANG Feng1;2;XU Jia-lin1;2;WANG Xiao-zhen1;2

..............page:24-27,74

Experiment Study on Pore Structure of Surrounding Rock Along Mine Roadway Based on Microscopy CT
LI Feng-zhen;SUN Chun-wei

..............page:28-30,63

Study on Effective Drainage Radius of Advance Borehole Based on Gas Flow Theory
WU Lei;DAI Guang-long;LIU Yong;CHEN Yan-ke;YANG Ding-ding

..............page:64-66

Positioning Technology of Personnel in Underground Mine Based on Supervision of Locality Preservation Projection
ZHANG Chuan-lei1;ZHANG Shan-wen1;2;TIAN Zi-jian3;Beijing 100083;China)

..............page:67-70

Research and Development on Mine Intrinsic Safe Mode Vibration Sensor
YANG Jian-jian1;XUE Guang-hui1;ZHAO Guo-rui1;WU Si-yao2;WU Miao1;Beijing 100083;China; 2.School of Astronautics;Harbin Institute of Technology;Harbin 150001;China)

..............page:71-74

Experiment Study on Features of Internal Flow Field in Low Pressure Cylinder for High Pressure Pulse Water Injection Hammer of Seam
YANG Yan1;ZHANG Jing-song1;YU Shu-tang2;GAO Yun-peng1

..............page:75-77,112

li kong ke ji zi zhu chu ban mei kuang zong he zi dong hua ji ji dian ji shu lun wen ji

..............page:55

Study on Optimization of Sinking Platform Structure Design for Ultra Deep Mine Shaft Construction
WANG Yan-dong;CAO Guo-hua;LIU Zhi;MAO Guang-feng

..............page:78-80,124

Design on Remote Monitoring and Fault Diagnosis System of Mine Hoist
NI Wen-jing

..............page:81-83,86

Design on High Tonnage Suspension Bridge Beam of Mine Suspension Bridge Type Parking Lot
SUN Qiang;FENG Lin;ZHENG Bin-bin;ZHAO Rui-rui;Beijing 100083;China)

..............page:84-86

Analysis on Fractional Resistance of Horizontal Directional Drilling Tools in Underground Mine
LI Hao;YAO Ning-ping;ZHANG Jie;WANG Li

..............page:87-90

Study on Development Features and Major Control Factors of Ordovician Limestone Karst in Gujiao Mining Area
HAO Bai-yuan;GUO Ying-hai;WANG fei;ZHANG Hu

..............page:91-95

Study on Surface Ground Movement Law of Coal Rejects Backfill Mining Under Thick and Loose Overburden Strata
WANG Qi-chun1;2;3;GUO Guang-li1;2;ZHA Jian-feng1;2;XIAO Yong

..............page:96-99,103

Statistical Analysis on Uniaxial Compressive Strength of Coal Measures
QI Lian-guang1;YANG Ke1;2;3;LU Wei1;YAN Shu-yuan1

..............page:100-103

Study on Sedimentary Environment of Coal Measures in Shanxi Shuozhou Jinhaiyang Mining Area
ZHANG Hai-tao;ZHU Yan-ming;WANG Yi-hai;CAI Tu;WANG Huai-meng;ZHANG Jian-sheng

..............page:104-107

Experiment Study on Particle Distribution Law of Seam Drilling Cuttings
ZHANG Xian-shang1;2;WEN Guang-cai1;2;LONG Qing-ming1;2;LEI Hong-yan1;2

..............page:60-63

Study on Pressure Released Gas Drainage in Protected Seam with High Level Borehole Under Y Type Ventilation
ZHU Hong-qing;ZHANG Min-bo;WANG Ning;SHEN Jian;Beijing 100083;China)

..............page:56-59

Structure Coal Distribution Law and Affected to Coal and Gas Outburst in Sichuan Coal Mining Area
ZHAO Wen-feng;XIONG Jian-long;ZHANG Jun;RAN Mao-yun

..............page:52-55

Fire Prevention and Control Technology with Sealing and Liquid Nitrogen Injection During Withdrawing Period of Coal Mining Face
DING Yong-lu;DONG Wei;HAO Jun

..............page:49-51,55

Optimization Study on Double Gas Drainage System of Low Permeability Thick Seam
WANG Xiao-peng1;2;QIAO Wei1;2;JIANG Qian1;2;JIAN Rui3

..............page:45-48

Study and Application on Pressure Releasing and Permeability Improved Technology with Hydraulic Flushing in Floor Gateway
XU Dong-fang1;HUANG Yuan-yue1;LUO Zhi-shun2;YANG Xian-dong2

..............page:42-44,48

Study on Coal Body Stress Distribution Based on Kriging Interpolation Method
FENG Jun-jun1;2;WANG En-yuan1;2;SHEN Rong-xi1;2;LI Xue-long1;2;ZHU Ya-fei1;2;JING Lin-bo1;2

..............page:38-41

Study on Construction Technology of Surface Ground Pre-Grouting for Mine Shafts in Northwest China Mining Area
CHEN Zhen-guo1;2;WANG Zhi-xiao1;2;SONG Xue-fei1;2

..............page:34-37

Leaning Cause Analysis and Leaning Correction Plan Design of Mine Main Shaft Headframe
ZHANG Hai-fang1;AN Bao-jian1;2;PENG Long-chao3;WANG Hai1;ZHANG Xu-guang1

..............page:31-33,37