Coal Science and Technology 2009 Issue 4 Research on Air Bumping Disaster Induced by Large Roof Falling in Goaf

Research on Air Bumping Disaster Induced by Large Roof Falling in Goaf
SONG Xuan-min;LIAN Qing-wang;XING Ping-wei;FU Yu-ping;LI Zhi-jun

..............page:1-4,81

Features and Control of Tectonic Rock Bumping in Yanbei Mine
QIAO Zhong-dong;ZHANG Ming-li

..............page:5-9

Mining Key Technology of Fully Mechanized Longwall Mining Face in Deep Inclined Seam of Tangshan Mine
LI Chun-ping;ZOU Yun-hui

..............page:10-12,15

Binding Type Disassemble Bolt and Application
LU Peng-cheng;YANG Jian-hui

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

Discussion on Mining Plan of Standby Mining Block in Malan Mine
CHANG Jun-jie

..............page:16-18,42

Research on Rock Parastatic and Dynamic Impact Test and Size Effect
GAO Fu-qiang;YANG Jun;LIU Yong-qian;ZHANG Hua

..............page:19-22,68

Construction Technology to Pressurized Seal High Pressure Gas and Sulphuretted Hydrogen Gas in Underground Mine
LIANG Li-xun;XIN Da-ping;CHEN Zhong-ming;LEI Cai-guo;LI Guo-yu;WANG Gao-ju

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

Application of Gas Tail Gateway to Top Coal Caving Mining in Low Permeability Thick Seam
HE Yu-jun;WU Ji-yuan

..............page:27-29,33

Analysis on Gas Outburst Control Results of Gas Drainage with Large Diameter Borehole along the Seam
HUANG Zhan-feng;LIU Yan-wei;WEI Jian-ping;WEN Zhi-hui

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

Analysis on Gas Content Distribution Law of 7601 Fully Mechanized Coal Mining Face in Wuyang Mine
ZHAO Li-fang;CHEN Kai-yan;NIU Jian-tang;WANG Qiang;JIA Jian;SI Jun-hong;LI Shang-guo

..............page:34-36

Experiment Research on Excavation and Gas Drainage Simultaneously in Thick Seam Wall Drilling
WANG Zhao-feng;HUANG He;XU Dong-fang

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

Water Spraying and Dust Control Technology and Application to Fully Mechanized Coal Mining Face
WU Jian-guo;JIANG Zhong-an;LAI Ya-lei;ZHENG Xiao-ming

..............page:40-42

Gas Drainage Technology of Goaf with Boreholes from Surface Ground of Tangshan Mine
SONG Fu-hai

..............page:43-45

Improvement on LEACH Agreement of Mine Wireless Sensor Network
LIU Xiao-wen;YAN Jing-jie;MIAO Jin;XU Wen-jian;TU Xiao-jun

..............page:46-49

Research on Visual Positioning Technology of Mine Locomotive in Mine Shaft Bottom
LI Yu-liang

..............page:50-52,56

Virtual Design of Drum for Belt Conveyor
GUAN Wei-juan;CHEN Qing-hua;XU Feng

..............page:53-56

Performance Analysis on Cooling Liquid of Surface Mine Heavy Loading Engine
SHEN Dong

..............page:57-60,64

Development and Tendency of Mine Roadway Heading Equipment in China Coal Mines
YE Fang-yong;MA Yong-hui;XU Jin-yong;XIANG Jia-wei

..............page:61-64

Development and Application of Oil and Air Suspended Frame Technology to Rubber Tyre Vehicle
LIU Jie

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

Finite Element Analysis on Front Link of Hydraulic Powered Support
CAI Wen-shu;CHENG Zhi-hong;SHEN Chun-feng;SONG Yu-peng

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

Energy Feedback Control of Frequency Converted Speed Adjustment System for Mine Hoist
WU Yan-hua;MAO Qing-bo

..............page:72-74,113

Application Performance Comparison between Two Type Hydraulic Powered Supports in No. 9 Seam Mining of Xingtai Mining Area
BI Jin-ming

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

Application of Supper Capacitor to Coal Mine Intrinsic Safe Electric Power
BAI Lin-xu;WANG Cong;CUI Wei

..............page:79-81

Design on Comprehensive Information Acquisition System of Electromagnetic Radiation and Acoustic Emission
XIAO Dong;JIA Hui-lin;LI Zhong-hui;MA Yan-kun

..............page:82-84

Mine Environment Temperature Measuring System Based on TinyOS
REN Jin-biao;YAO Shun-cai

..............page:85-87

Discussion on Electric Magnetic Interference Issues of Mine Electrical Locomotive in Underground Coal Mine
ZHANG Fan

..............page:88-90,102

Position Monitoring and Measurement of Seam Spontaneous Combustion Fire Based on Wireless Sensor Network
MENG Fan-cheng;LI Chang-lu

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

Design on Coal Mine Space Database Frame Based on DragonSoft GIS 3.0
WU Dao-zheng;MAO Shan-jun;LI Xin-chao

..............page:94-97

Analysis on Numerical Simulation of Buildings Stability for Multi Strata and Complicated Goaf
MU Mang-gen

..............page:98-102

Discussion on Water Inrush Mechanism of Pingshuo Antaibao No.3 Deep Mine
GONG Wen-sheng;CHEN Zhong-hui

..............page:103-105,128

Application of Mine Transient Electromagnetic Method to Water Prospecfion of Xinyi Mine
MAN Zai-shan;WANG Dang-liang;ZENG Guang-dong

..............page:106-109

Experiment on Surface Mine Water Purification Treatment with Oxidation Pool in Baorixile Surface Mine
Chen Yu-jiu

..............page:110-113

Experiment on Removal of Iron and Manganese Ion from Mine Water with Iron Coated Modified Volcanic Rock
HU Jian-long;WANG Chun-rong;HE Xu-wen;SHAO Lin-an;LI Da;MA Ze-yu;XU Ling-hong;XU Guang-yue

..............page:114-116,120

Analysis on Distribution Characteristic and Enrichment Mechanism of Elements Ga in Junger Coalfield
WU Guo-dai;WANG Wen-feng;QIN Yong;YANG Zhi-gang;Yi Qi

..............page:117-120

Influence of Particle Size and Aging Time on Plasticity Index of Coal Gangue Pug for Brick-making
PENG Kai;XUE Qun-hu;DENG Shao-xia

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

Aging Time and Ash-Water Rate Affected to Fly Ash Synthesized A Type Zeolite
ZENG Zheng-zhong;LI Bo;NAN Zhong-ren

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