Coal Science and Technology 2010 Issue 4 Design of Vortex Gas Flowmeter to Measure Gas Flow in Gas Drainage Pipeline

Design of Vortex Gas Flowmeter to Measure Gas Flow in Gas Drainage Pipeline
YU Hong-shi

..............page:72-74

Thermodynamics Analysis on Gasification Reaction of Coal Coke and Steam
XIE Ji-dong;XU Zhen-gang;JIANG Ying

..............page:124-128

Influence on Improving Permeable Performance in Coal Seam Through Injection Super Critical CO2
YANG Tao;YANG Dong;KANG Zhi-qin;HUANG Jing-jing;ZHAO Jing

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

Application of Bolt and Steel Mesh Support to Equipment Removing Gateway of Fully Mechanized Longwall Coal Mining Face
LI Yong-sheng;LIU Yan-chang

..............page:35-36,74

Low Temperature Calcium Carbide Synthesis and Different Carbon Sources Affected to Efficiency of Calcium Carbide Synthesis
SHI De-jun;QIAO Ke;YAN Zi-feng

..............page:121-123

Access to Improve Production of Coal Mining Face with Flexible Hydraulic Powered Shield Supports
LI Jun-bin;DU Ji-Ping;LI Tao

..............page:9-12

Optimization of Mnemonic Cutting Path for Coal Shearer Based on Corpuscular Group Algorithm
ZHANG Li-li;TAN Chao;WANG Zhong-bin;MI Jin-peng;ZHU Wen-chuang

..............page:69-71

Numerical Simulation Study and Mechanism Analysis on Backfill Material in Coal Mine
HU Bing-nan;LI Hong-yan

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

Study on Floor Heave Mechanism and Control Technology for Goaf-Side Gateway Driving Under Coal Pillars of Seam Island
LI Wen-feng;BAI Jian-biao;YI Xi-feng;HU Zhong-chao;SHI Jian-xin

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

Underground Mine Coal Rejects Backfill Technique and Backfill Equipment Buildings of Conventional Coal Mining Face
CHEN Jie;ZHANG Wei-song;YAN Bin;DU Ji-ping

..............page:32-34

New Measurement Method of Grounding Current Controlled with Adjustable Mode Arc Suppression Coil
TANG Yi;LI Hong-bin;HU Chang-dong;LIU Jian-hua

..............page:79-81,85

Measurement and Calculation Method of Ecological Compensation Standard for Coal Mining Areas in the Southeast of China
LI Li-ying;LIU Yong

..............page:111-114,120

Research on Elimination of Outburst Danger in Coal Mining Face
WEI Feng-qing;ZHANG Xiang-yang;SHI Guang-shan;YAN Liu-qiang

..............page:55-57

xin xi yu dong tai

..............page:129-134

Analysis on Floor Heave Cause and Formation Mechanism of Mine Roadway in Shaqu Mine
WU Hua-tai

..............page:21-24,27

Key Technologies of Large Mine Building in Huainan Mining Area Under Complicated Strata Condition
TANG Yong-zhi;RONG Chuan-xin

..............page:40-44

Design on Simulation Test Rig of KWS Packer
AN Xu-liang;YUAN Hui;GAO Gang-rong;ZHENG Xiao-wen

..............page:97-99

..............page:28-31

Pre-set Coal Rejects Backfilled Zone to Replace Small Coal Pillars of Pillarless Mining Technology
WANG Hong-sheng;ZHANG Dong-sheng;MA Li-qiang

..............page:1-5,78

New Directional Drilling Technology in Underground Coal Mine
HUANG Lin-sen;ZENG Lai

..............page:82-85

Sewage Sludge Activated Carbon Applied to Deep Treatment of COD in Coking Waste Water
LIU Bao-he;TAO Dong-min;MENG Guan-hua;ZHENG Jun

..............page:115-120

Application of Multi Mineral Balance Method to Estimation of Geothermal Temperature
CHAI Rui;WANG Hao;LIU Yang

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

Experiment Research on Hidden Combustion Turned to Flame Combustion of Lignite
WANG Wen-cai;WANG Rui-zhi;HE Yuan;ZHANG Peng

..............page:45-47,51

Spontaneous Combustion Prevention and Control Technology of Top Coal During Gateway Driving in Thick Seam
GUO Peng-fei;CHEN Fan

..............page:58-61,64

Discussion on Gradation Standard of Mine Ventilation Difficulty Degree
WANG Yong-an

..............page:62-64

Application of Pitching Diagonal Strike Longwall Sectional Mining Method to Steep Inclined Ultra Thin Seam
LI Hao;HU Guo-zhong;WANG Hong-tu;YUAN Zhi-gang;FAN Xiao-gang

..............page:6-8,34

Design on Real-time Monitoring and Fault Diagnosis System of Electric Haulage Coal Shearer
ZHANG Bo;ZHU Lin

..............page:90-93,128

Discussion on Coal Bed Methane Development Mode and Development Technology Problems in China
WANG Lian-gang;LI Jun-qian

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

Analysis on Pressure Released Scope of Low Side Wall After Coal Blasting Operation of Seam Gateway in Outburst Seam
ZHOU Song-yuan;XU Dong-fang;YANG Zan

..............page:48-51

Comparison Study on Mine Products Safety Certification Management Systems at Home and Abroad
YAO Yuan;WANG Lei;CHEN Jie;PENG Jun;WANG Shu-bo

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

New Progress of Support Technology for Soft Rock Roadway in Coal Mine
LI Dian-guo

..............page:37-39

Analysis Content Affected to Seam Gas Pressure Measured with Indirect Method
ZHAO Fa-jun;WEN Zhi-hui;LIU Ming-ju;WEI Jian-ping;CHEN Ming

..............page:52-54

Method of Power Frequency Interference Wave Filtration for Damage Detection Signal of Steel Cable
ZHANG Jin-jin;HUA Gang;LU Yan-hong;WANG Zhi-da

..............page:94-96,110

Safety Management Plan of Mine Personnel Based on Iris Identification and RFID
XU Ji-ren;CHEN Jia-song;WANG Ke-ren;YU Xiao-fen

..............page:75-78

Full Length Sealed Grouting Reinforcement Technology with Deep Boreholes for Fully Mechanized Longwall Mining Face Passed Through Syncline Tectonic
WAN Shi-wen

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

Water Inrush and Sand Inrush Pre-warning Method Based on GIS in Mine
LIU Hong-yuan;MAO Shan-jun;WANG Zhen-rong;LU Ben-tao;WANG Heng

..............page:86-89