Coal Technology 2015 Issue 6 Simulation Study of Overlying Strata Movement Laws at Layer Mining in Northern Shaanxi Local Coal Mines Lying Protected Areas

Simulation Study of Overlying Strata Movement Laws at Layer Mining in Northern Shaanxi Local Coal Mines Lying Protected Areas
SHAO Xiao-ping;,LI Xin-jie;,WU Jun-tao;,YANG Wen-hua;

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

Research on Initial Caving Technology by Pre-splitting Blasting in Deep Hole of Hard Roof and Its Application
LI Wen-feng;,ZHANG Ke-xue;,WANG Meng;,HU Jing-bao;

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

Montenegro Opencast Coal Mine 3# Mining Area to Realize Feasibility Analysis of Internal Dump
CHEN Ya-jun;,CHANG Zhi-guo;,MAO Jin-feng;,WANG Wen-ke;

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

Prediction of Height of Water Flowing Fractured Zone in Overburden Strata above Fully-Mechanized Top-Coal Caving Face
XU Hai-tao;,REN Jian-jun;,LI Yong-jun;

..............page:10-12

Study on Floor Heave Mechanism and Control Measures of Main Roadway
LIU Chao-ke;,REN Jian-xi;

..............page:12-15

Control Technology Research on Strata Behaviors of Fully Mechanized Caving Face in a Coal Mine
YANG Zhuo-ran;,ZUO Yu-jun;,CHEN Zhao;,LAN Yu;,CHEN Zhou;

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

Solution for Stope Stress Before Roof's First Breaking Using Complex Variable Function of Elastic Mechanics
YANG Jing-hu;

..............page:18-21

Closed Distance Coal Seam Group in Application of Upper Protective Layer Mining in Yizhong Coal Mine
YANG Jun-wei;,HE Wen-qin;,CHEN Jian-yu;

..............page:21-23

Numerical Simulation Research on Coal Pillar's Stability in Strip-partital Mining
JIANG Zhong;,ZHAO Zhi-gang;,LI Rui-rui;,ZHU Hong-li;,LU Long-long;

..............page:23-26

Application of Train Curve Design in Layout of Equipment in Fully Mechanized Mining Face
SHANG Guo-yin;

..............page:26-28

Study on End-slope Mining Technology by Continuous Miner
ZHANG Xiao-feng;

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

Research on Regularity of Strata Behavior in Deep Large Mining Height Face
DONG Guan-jie;,LU Qian-ming;

..............page:30-33

Research on Fragmentation Mechanism and Caving Ability of Roof in Caving with Pre-mining Top Slice
HE Yan-xin;,YANG Yong-jie;,HAN Chun;,SONG Zong-wu;

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

Abutment Pressure Distribution of Overlying Coal Pillar under Working Face
WU Quan-sen;,JIANG Jin-quan;,WU Quan-lin;,MA Fu-wu;

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

Study on Stability of Coal Pillar Based on Hoek-Brown Strain-softening by Numerical Simulation
WANG Xiao-yi;

..............page:39-41

Analyses and Control of Waste Rock and Roof Collapses on Fully-mechanized Coal Mining Faces of Fusheng Colliery
MA Jun-qiang;,GAO Wei;,LUO Guang-jun;,XU Shuai-shuai;

..............page:42-45

Experimental Study on Thin Topsoil Surface Subsidence Mining under Planned Urban Area
LI Ping;,YANG Shuang-suo;,ZHAO Fei;,LI Shu-feng;,CUI Jian;

..............page:45-47

Similar Simulation Experiment on Natural Repose Angle of Granular Rock
SONG Zheng-yang;

..............page:47-50

Study of "Two hard" Country Rock Thin Seam Mining Face Pressure Behavior Law
ZHAO Dong-yu;,FENG Hai-gui;

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

Characteristic Analysis of Mine Floor under Dynamic Load
LI Jian;,AI De-chun;,WEI Zhong-ju;

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

Secondary Active Support Technology in Large Cross-section Coal Roadway with High-stress and Fractured Surrounding Rock
ZHAN Ping;

..............page:55-58

Application Analysis of Ahead Support in Fully-mechanized Face Haulage Roadway under Large Mining Height
SUO Yong-lu;,SHANG Tie-lin;,CHENG Xiao-sheng;,WANG Wei;,QI Xiao-hu;

..............page:58-60

Surrounding Rock Partition Control Technology of Coal Roadway with High Stress and Hard Roof
SHI Ze-po;,XUAN Shao-jun;,WANG Qi-zhou;

..............page:61-63

Study of Stagger Arrangement Roadway Layout to Prevent Rockbrust of Huafeng Coal Mine in Deep Exploitation
LIU Le-ru;,WANG De-feng;,FAN Zhi-gang;,YAN Teng-teng;,ZHAO Jing-li;

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

Research on Optimization Selection of Roadway Cross-sectional Shapes and Its Control Technology in Hongyi Coal Mine
WANG Ke-yi;

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

Optimization of Support Parameters in Gob-side Entry and Its Application
LI Yan-wei;,MA Zhen-qian;,ZHANG Ke-xue;,LIU Ji-ping;

..............page:70-73

Development and Support Analysis of New Anchor Beam Support System
HAN Guan-sheng;,JING Hong-wen;,ZHU Tan-tan;,SU Hai-jian;

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

Determining on Layout of Mining Roadways in Close Coal Seams in Huipodi Mine
ZHANG Xiao-peng;,ZHANG Sheng;,HOU Hong-tao;

..............page:77-80

Numerical Simulation of Tunnel Support in Closed Distance Seam
WANG Shuo;

..............page:81-83

Research and Application of Deep High Stress Coal Roadway Control Technology
LIU Hui-qiang;

..............page:83-86

Elastoplastic Analysis of Surrounding Rocks and Control Process in Mine Roadway Construction
ZHANG Fei-tian;,NIU Quan-miao;,ZHENG Lei;

..............page:87-89

Application of Completed Well Protection Technology in Hetaoyu Auxiliary Shaft
LI Ning;

..............page:89-90

Structure Quantitative Analysis of A Field 15 Coal Seam Three Area of Mining
HAN Jin;,LI Chang-song;,CAO Xiao-li;,GAO Wei-fu;

..............page:91-93

Exploration of Aquosity and Water Conductivity of Karstic Collapse Columns in A Surveying Area of Chengzhuang Coal Mine
LI Xiao-ming;,LIU sai;

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

Application of Raman Spectrum in Low-rank Coal of Bulianta
ZHAO Jun-mei;,SONG Qiang;,ZHANG Hong-long;,LI Jian-bin;

..............page:97-98

Sedimentary Environment and Evolution of Paleogenein in Zaoqiang, Linqing Depression
shen huan ;, li zeng xue ;, du lin tao ;, lv da zuo ;, wang dong dong ;, liu hai yan ;, wang ping li ;, yang qi dong ;, zuo xing wang ;

..............page:99-101

Research on Mining Subsidence Law of 81504 Coal Face in Dongshan Coal mine
NING Yong-xiang;,CUI Jian-guo;

..............page:102-104

Analysis of Interpolation fo Broadcast Ephemeris Using Sleek Chebyshev
PENG Xiao-qiang;,GAO Jing-xiang;

..............page:104-106

Study of Identifying Tectonic Coal with Well Logs Reconstruction
WANG Hao-long;,DONG Shou-hua;,ZHAO Shuai;,WU Hai-bo;,CHEN Gui-wu;,HUANG Ya-ping;

..............page:106-108

Occurrence and Origin of Minerals of B1 Coal in Xuanwei Laibin in Yunnan Province
LI Xiao;

..............page:108-110

Development Characteristics of Karst Carbonate Reservoir
HU Jia-le;,KANG Zhi-hong;,YUAN Lu-lu;,CHEN Chang-hong;

..............page:111-113

Research on Influences of Crack Angle in Rock on Its Peak Strength
SUN Zhao-yang;

..............page:113-115

Application of Transient Electromagnetic Method in Open-pit Mine Goaf
WANG Jun;,LIU Bo-wen;,HAN Jin;,DUAN Li-shi;

..............page:116-118

Bilihei Gold Deposit of Primary Halo Research in Inner Mongolia
YUAN Lu-lu;,WANG Ming-qi;,HU Jia-le;

..............page:119-121

Magma Activities Section Heading for Coal Geological Practice
WANG Qin-dong;

..............page:122-124

Study on Characteristics of Coal Seam C1 in Qinglong Mining Area
LIU Jun;,SUN Xiao-xiao;

..............page:124-126

Study on Lithofacies Paleogeography of Coal Bearing Strata of Zhundong Jurassic
LUO Yin-shan;,ZHANG Shao-nan;,DENG Nan-tao;,GOU Ying-chun;,ZHAO Wei-yong;

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

Effect of Geological Structure of Pingdingshan Coal Mine Four on Coal and Gas Outburst
LI Ming-ming;,ZHONG Fu-ping;

..............page:128-130

Analysis of Characteristics and Causes of Karst in Tahe
HU Jia-le;,KANG Zhi-hong;,YUAN Lu-lu;,CHEN Chang-hong;,YANG Yao-dong;

..............page:131-133

Numerical Simulation of Gas Control in Upper Corner at Fully Mechanized Caving Face
ZHANG Jin-shan;,ZHAO Xiao-kun;,ZENG Xiang-zhu;,YANG Po;

..............page:134-135

Reliability Study on Coal Mine Water Disaster Early Warning System Based on Extersion Evaluation
LIU Peng;,WANG Jin-feng;,ZHANG Lu-yao;

..............page:136-138

Research on Coal Spontaneous Combustion Prevention Technology of Downward Ventilation
DU Hai-gang;,FENG Shan;

..............page:138-141

Research on Rich Water of Dahaize Mine Long Mine Shaft Based on GIS and AHP Coupling
LI Xin-wang;,YANG She;,LI Li;,ZHANG Xue-dong;,YANG Wei-guang;,YANG Guo-qiang;

..............page:141-143

Investigation on Indicator Gas on Residual Coal Spontaneous Combustion and Spontaneous Combustion Three Zone in Gob of Isolated Fully Mechanized Caving Face
HUANG Su-guo;

..............page:143-146

Study of Regional Gas Control Technology for Coal Mines in Bijie City
WEN Liang-xia;,WANG Hua-jun;,ZHOU Ye-guo;,YI Wan-quan;

..............page:146-148

Research on Gas Relief Drainage Technology of Under Protective Layer Mining
ZHU Fei-hao;

..............page:148-150

Application of Improved Set Pair Analysis Model in Evaluation of Out-Burst of Coal and Gas
ZHANG Hu;

..............page:150-153

Effect Analysis on Gas Drainage by High Inclined Alley Pumping Along Roof Strike with High Strength Fully Mechanized Coal Face
GAO Xing-hong;,GE Wei-wei;,JIA Yun-fei;

..............page:153-155

Numerical Analysis of Characteristics of Gas Flow Distribution from Boreholes in Coal Seam with Considering Deformation and Failure
KONG Xiang-guo;,WANG En-yuan;,HU Shao-bin;,FANG Bao-fei;,MENG Hao-Tian;,LIU Ting;

..............page:155-157

Spontaneous Combustion Characteristics of Coal Seam and Control Factors of Coal Mine in Fukang Minefield
ZHAO Hong;,XIE Xing-you;,WANG Huai-meng;,SHAO Yu-bao;

..............page:158-160

Research on Gas Migration Rules on Double U-shape Ventilation System in Goaf Area
FAN Hong-wei;

..............page:160-162

Sensitive Index and Critical Value's Determination of Regional Gas Outburst Elimination Assessment In Sijiazhuang Mine
XU Qi;,YU Bao-zhong;,JIANG Wan-gang;

..............page:162-164

Design and Implementation of Coal and Gas Outburst Warning System
ZHAO Liang;

..............page:165-167

Research on Relation between Strata Behaviors and Relieved Gas Delivery for Fully-mechanized Top Coal Caving
YU Tong-yong;

..............page:167-169

Numerical Simulation Analysis of Airflow Distribution Law in Large Mining Height Fully-mechanized Face
ZUO Qian-ming;,CUI Xiang-fei;,ZHU Liang;,ZHANG Qi;

..............page:169-171

Study on Control Factors of Gas Occurrence in 26 and 27 Mine District of Juji Coal Mine
WEI Yong-jian;,DENG Qi-gen;,LIU Ming-ju;

..............page:171-173

Analysis and Governance Practice of CO Abnormal in Winch Room of Shanlang Mine
AN Ji-hong;,ZHAO Xiao-xia;,YAN Kai;

..............page:174-176

Application of Hypothesis Test in Mine Wind Speed
XIN Song;,MENG Xiang-xi;,BU Fan-xiu;,LIU Jian-kang;

..............page:177-178

Experimental Study of Foaming Agent for Dust Control
ZHANG Yi;,WANG De-ming;,XU Chao-hang;

..............page:179-181

Predicting Height of Water-flowing Fractured Zone of Backfill Mining
WANG Yu-cheng;,WANG Chang-xiang;,MOU Wen-qiang;

..............page:181-183

Coupling Factor Evaluation and Prevention of Power Disasters Based on Tendentious Coal
WANG Xue-wu;,MOU Wen-qiang;,WANG Yu-cheng;,HU Chao-wen;

..............page:184-186

Discussion on Ways of Mine Gas Drainage and Extraction
LI Cui-hua;

..............page:186-188

Preliminary Study on Laws of Steady State Seepage of Gas in Over-broken Rock Mass
YANG Wei;,WANG Shu-guang;,CHEN Jian-hua;

..............page:189-191

Application and Impact Study of EH4 Magnetotelluric Method to Coal Goaf
SONG Nai-lin;,GUO Long;,HUANG Chang-guo;,XU Cheng-jun;

..............page:192-195

Study of Ice-making Equipment in Refuge Chamber
LIU Peng-cheng;

..............page:195-198

Method of Slope Stability Analysis of Weathering Deposit
TIAN Yan-zhe;,XU Shuan-hai;,MENG Zhuang-han;

..............page:199-201

Dongsheng Burned Coal Mine with Rich Aqueous of TEM Response and Comprehensive Survey
GAO Bo;

..............page:201-203

Energy Method Application in Mine Weak Basal Processing
ZHANG Jian-ping;,WANG Jun;

..............page:204-205

Analysis on Stability of Bunker Slope Influenced by Mining of 8107 Working Face
LIU Ming;

..............page:206-208

Decision of Downward Airflow Reversal Based on Effect of Heat Wind Pressure in Mine
WANG Bin;,CAO Qing-gui;,HAN Cheng-gong;,PENG Zhi-yan;

..............page:209-211

Analysis on Effect of Blasting Seismic of Strip Mining on Village around Quarry
ZHOU Qing-qing;,ZHANG Yi-ping;

..............page:212-214

Analysis and Treatment of Common Faults of Hydraulic System of Shearer
XIE Jun-fen;,PANG Xin-yu;

..............page:214-216

Development of Phase-selection Equipment for Mining Low Voltage Apparatus Making and Breaking Test System
TAN Lei;

..............page:216-218

Evaluation of Measurement Uncertainties of Transducer
ZHAO Hua-tian;,JING Xue-dong;,JIANG Jian;

..............page:219-221

Design of Smart Valve Positioner Based on STC12C5A60S2
JING Xue-dong;,LI Fei;,JIANG Jian;,ZHANG Zhi-hui;

..............page:221-223

Mine Trackless Electric Car Body Lightweight Technology Research
LIANG Yu-fang;,YANG Xiao-feng;

..............page:224-226

Key Technology for Green Design of Hydraulic Support
BIAN Yan-sheng;,WANG shun-li;,YANG Wen-ming;

..............page:227-228

Successful Application of VLD-1000 Rig in Extreme Soft Coal Seam
XIAO Dong-hui;,SU Jun-kang;,Chris Freer;

..............page:229-232

Research of Automatic Control System for Cooling Water in Freezing Method Construction
SHI Hong-wei;

..............page:232-234

Strengthen Bolt Mold Design of Vibration Sieve's Sieve Plate
WEN Xue-hong;

..............page:234-236

Design of New Type Proof LED Lighting Driver Circuit
ZHANG Hong;

..............page:236-238

Fatigue Life Analysis of Driving Wheels of Roadheader
YANG Yang;,WANG Yi-liang;,YANG Zhao-jian;,CHEN Xue-fei;

..............page:238-240

Research on WCJSGE Explosion-proof Pipe Handling and Installation Truck
GU Zu-quan;,DONG Bing-bing;

..............page:240-242

Design of New Energy-efficient Aerial Cableway
HAN Jing;,ZHOU Cong-cong;

..............page:242-244

Simulation Study of New Valve Position Feedback Mechanism
FAN You-jun;,JING Xue-dong;,LI Fei;,ZHANG Jian-guo;

..............page:244-246

Instability Analysis and Optimization on External Pressure of Stainless Steel Pipes Used as Gas Drainage
WANG Ning;,FAN Yao-yao;,ZHANG Shuai;,LI Feng;,CHEN Zhan-chun;

..............page:247-249

Study on Key Technology of Perception Mine Architecture Based on IOT
SUN Wei;

..............page:250-252

Design of Coal Mine Emergency Communication System Based on Wireless Mesh Network
JIAO Dong-yan;,LU Ding-zhu;

..............page:252-255

Application of Fuzzy Immune PID Control in Automatic Coal Blending Process
WANG Shuai;,SUN Wei;,HAN Zhuo;

..............page:255-257

Preparation and Effect of Flotation of Oxide Kerosene
ZHANG Tao;

..............page:258-260

Characteristics of Macromolecular Structure Model and its Static Micro Parameters for Lignite
WANG Wei;

..............page:260-262

Research on New YF Series Flotation Reagent
YAO Le;

..............page:262-264

Adsorption of Methylene Blue-containing Wastewater by Modified Fly Ash
GAO Yu-hong;,SHEN Li-ying;,XIN Jing;

..............page:265-267

Selection of Coal Preparation Process Flow by Fuzzy Planning
CHEN Peng;,SHI Kai-yi;,DING Da-hai;,LI Yun-fei;

..............page:267-269

Prediction of Coal Calorificvalue in Coal Blending Coal Preparation Plant
WANG Hong-wei;,ZHANG Guo-dong;,ZHANG Bin;,WANG Sheng;

..............page:270-272

Nature and Flocculation of Easy Mudding Slime Water in Yilan Gasification Plant
SUN Bao-ren;

..............page:272-274

Mathematical Model Analysis of Clean Coal Product Quality from Flotation Column
LI Wei;

..............page:275-277

Impact of Particle Size on Separating Process of Tribo-electrostatic Beneficiation of Fine Coal
LI Chao-yong;,ZHANG Xin-xi;,HE Xin;,LI Hai-sheng;,ZHENG Cheng;,ZHUANG Zi-wei;

..............page:277-279

Effects of Different Alkaline Oxide Content on Molten Ash Fusion Characteristics
NI Jun-chao;

..............page:280-281

Design and Application of Mine Sewage Treatment System
WANG Yi;,BU Chang-cun;,LANG Hui-bin;,FAN Di;,AN Bo-shan;,ZHU De-ping;

..............page:282-284

Monitoring and Study on Mining Subsidence Using ALOS Satellite Data
MA Fei;

..............page:284-287

Study of Internal Microcosmic Structure of Oil Shale under Different Temperature
ZHOU Yu-kun;,YANG Dong;,ZHAO Jing;,LIU Guang-jin;

..............page:287-289

Analysis of Influencing Factors of Antistatic Properties of PVC Used in Underground Coal Mine
YANG Si-yuan;

..............page:289-290

Experimental Study on Ash Fall of Foreign Natural Asphaltite
SUN Hao;,WANG Yong-tian;,GUI Xia-hui;

..............page:291-292

Analysis of Influence on Power Plant Conveyor Belt of Tubular Caused by Insufficiency Mining
ZHANG Xue-qin;,HU Hai-feng;,QIN Shao-fen;

..............page:293-295

Application of CASST-QRA Quantitative Risk Evaluation Method in Evaluation of Major Hazards
GUO Qun;

..............page:296-298

Geological Control of CBM Abundance and Extraction Mode in Duanshi Colliery
WANG Jian-kang;,ZHONG Fu-ping;

..............page:298-301

Research on Structure of Coal Mine Production Safety Accident Emergency Plan
CHEN Dong-xiao;,ZHANG Rui-xin;,ZHANG Wei;,WU Lin-lin;,WANG Qun;

..............page:301-303

Coal Mine Safety Status Comparative Analysis between China and America and Enlightenment for Our Country
JIN Yong-fei;,JIN Yun-zhang;

..............page:304-306

Analysis on Mining Area Environment Benefit of MCC Utilization
MA Jun;,YU Zhong-ming;,LU Sheng-hui;,LIU Bing;

..............page:307-309

Study of Coal Enterprise Cost Control Based on Fine Production Management
ZHAO Yan;

..............page:309-311

Study on Support Capability of Emergency Decision Based on ANP in Coal Mine
ZENG Ping;,WANG Han-bin;

..............page:311-313

Database System Construction and Understanding of National Coal Specimen
CUI Li-wei;,XIA Hao-dong;,YI Jin-jun;,ZHANG Su-jiang;

..............page:314-316

Comprehensive Evaluation of Economical Sustainable Development of Western Mining City
NING Bao-quan;

..............page:316-317

Research on Present Situation of Chinese Coal Industry
CHEN Juan;,MENG Yu;,YAN Long;,ZHANG Zhi-fang;,LIU Hao;

..............page:318-320

Research on Coal Mine Environment Safety Evaluation System
SUN Gai-ping;,GUO Hai-wen;

..............page:320-322

Large State-owned Coal Enterprise Financial Management Problems and Countermeasures
WANG Guo-ming;,WANG Xiu-lan;

..............page:322-323

China Provinces of Coal Mine Accident Fuzzy Clustering Analysis in Recent Five Years
QIN Mu-guang;,LI Qing-song;

..............page:324-325

Research of Centralized Management Model and Information System for Coal Transportation and Marketing
LI Song;

..............page:326-327

Deal with Coal Downturn to Enterprise Internal and External Environment
ZHONG Ji-hu;

..............page:328-330

Research on Cost Control of Coal Mine Production Safety
LI Jing;

..............page:330-332