Coal Science and Technology 2010 Issue 11 Distribution Features of Polycyclic Aromatic Hydrocarbons in Four Different Low Rank Coals

Distribution Features of Polycyclic Aromatic Hydrocarbons in Four Different Low Rank Coals
LIU Shu-qin;WANG Yuan-yuan;ZHANG Shang-jun;BAO Peng-cheng;DANG Jin-li

..............page:120-124

Fully Mechanized Top Coal Caving Mining Technology for Ultra Thick Seam in Datong Mining Area
WU Yong-ping

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

Study on Compatibility Experiment Between Water Base Hydraulic Liquid and Seal Material
YANG Cheng-long;DU Yong;WANG Yu-chao

..............page:108-111

Comprehensive Control Technology to Spontaneous Combustion Seam of Fully Mechanized Top Coal Caving Mining Face
LI Chun-sheng;ZHANG Dao-shu;WANG Hua-sheng

..............page:74-77,89

Study on Interference Problems of Mine Multi Way Signal Synchro Transmission
XIAO Dong;JIANG Chen;MA Yan-kun

..............page:90-92

Construction and Development of Emergency Refuge System in Underground Mine
YANG Da-ming

..............page:6-9

Strata Pressure Behavior Law and Powered Support Selection of Longwall Coal Mining Face of Shendong Mining Area
L(U) Meng-jiao

..............page:48-52

Present Research Status of Overseas Mine Refuge Chamber and Issues Analysis
CHENG Jian-wei;YANG Sheng-qiang;CHENG Tao

..............page:93-96

High Pre-Stressed Powerful Bolt Applied to Mining Gateway with Easy Weathered Roof
WANG Jia-xue

..............page:67-69,111

Summary of Study on Inference Engine Applied to Mining Engineering
JI Hong-guang;ZOU Jing

..............page:23-27

Experiment to Improve Accuracy of Borehole Stressmeter to Monitor and Measure Coal and Rock Stress
YU Zheng-xing;JIANG Fu-xing;WANG Luo-feng

..............page:53-55,92

Application of Mine Seismic Reflection Prediction to Detect Scouring Zone
HU Yun-bing

..............page:116-119

New Technology and Development Tendency of Mine Water Treatment
HE Xu-wen;LI Fu-qin

..............page:17-22,52

Hydraulic Pressurized Cracking and Permeability Improvement Technology Applied to Gas Drainage
SUN Bing-xing;WANG Zhao-feng;WU Hou-rong

..............page:78-80,119

Load Determination of Powered Supports for Fully Mechanized Top Coal Caving Mining Face in Horizontal Slice of Steep Inclined Thick Seam
YANG Sheng-li;ZHANG Peng;LI Fu-sheng;LIU An-qi

..............page:37-40

xin xi dong tai

..............page:16,129-130

Gateway Side Backfilling Support Technology of Goaf Side Gateway in Fully Mechanized High Cutting Longwall Mining Face
BU Tie-yong;FENG Guang-ming;JIA Kai-jun

..............page:41-44,96

Study on Bursting Pressure Features of High Pressurized Pipeline
WEI Wen-shu

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

Study Progress on Geological and Dynamic Evaluation of Coal Bed Methane Reservoir
LIU Da-meng;YAO Yan-bin;CAI Yi-dong;LI Jun-qian;ZHANG Bai-ren

..............page:10-16

Compaction Treatment Affected to Moisture Content of Coal Reject Backfilling Reclaimed Land
LU Ye-jiang

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

Technology of Goaf Side Gateway Retained with Roof Falling Rock Natural Backfilling in Inclined Seam
ZHOU Bao-jing;XU Jin-hai;LIANG Guo-dong;HU Zhong-guo;ZHANG Jiang-yun

..............page:63-66

Key Technology of Large Diameter Gas Drainage Borehole Drilling at Surface Ground of Mine
YANG Jian;SUN Jia-ying;YU Da-you;XIE Yan

..............page:60-62,27

Computer Aided Modelling of Vane Camber for Mine Ventilator
GONG Long-ying

..............page:100-102

Study on Relationship Between Distribution Development Features and Seam Sliding Structure of Tectonic Coal Seam
LE Qi-lang;CHEN Ping;ZHOU Jian-she;ZHENG Guang-ming

..............page:112-115,119

Experiment Study on Air Cooler Combined Temperature Cooling Mode for Coal Mining Face
CHU Zhao-xiang;XIN Song;WANG Bao-qi

..............page:81-84,107

Application of Rapid Seam Opening Technology with Fissure Cutting of High Pressure Water Jetting in Yanjing No.1 Mine
YANG Shuang-shan;XIN Hai;LIN Chuan-bing;HE You-ming;SHEN Chun-ming;ZHANG Lian-jun

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

Personnel Position Monitoring Technology and System in Underground Mine
SUN Ji-ping

..............page:1-5

Multi Dimension Active Control Techoology in Large Cross Section Seam Gateway in Kilometer Deep Mine Shaft
DU Bing-shen

..............page:32-36

Cleaning Technology of Water Sump in Underground Mine as well as Research and Development of Cleaning and Excavating Conveyor
GONG Chang-yong;WU Miao;ZHANG Peng-cheng;HAO Xue-di;LIU Mi

..............page:103-107

Study and Practices on Improvement of Mining Up Limit Under Loose Aquifer
LIU Rui-xin

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

Analysis on Deformation Failure Monitoring and Measuring of Deep Mine Soft Rock Roadway
WANG Chao;WU Yong-ping;ZHAO Zi-hao;CHEN Shi-jiang

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

Research on Hvdraulic Powered Support for Coal Mining with Material Backfilling
BI Jin-ming

..............page:85-89