Journal of China Coal Society 2008 Issue 12 Analysis on types and interaction of stress fields in underground coal mines

Analysis on types and interaction of stress fields in underground coal mines
KANG Hong-pu

..............page:1329-1335

Effect of longwall length on mechanical characteristics of surrounding rock stress shell in mining face
XIE Guang-xiang;WANG Lei

..............page:1336-1340

Instability behavior for roof strata in shallow seam longwall mining
YANG Zhi-lin

..............page:1341-1345

Mechanism of the slope failure of horizontal thick coal seam under the condition of combined mining
LIU Xian-quan;ZHU Jian-ming;FENG Jin-yan;LU You;WU Jian-ping

..............page:1346-1350

Variable cross section shaft drilling lining' s vertical stability in thick alluvium
CHENG Hua;LIU Ji-min;RONG Chuan-xin;YAO Zhi-shu

..............page:1351-1357

Research of embrasure reaming and anchoring force experimentation
HAO Feng-shan;QI You-jun

..............page:1358-1361

Gas distribution of the mined-out side and extraction technology of first mined key seam relief-mining in gassy multi-seams of low permeability
YUAN Liang

..............page:1362-1367

Mechanical mechanism of coal and gas outburst process
HU Qian-ting;ZHOU Shi-ning;ZHOU Xin-quan

..............page:1368-1372

EMR anomaly identification method of coal and gas outburst fatalness
SA Zhan-you;HE Xue-qiu;WANG En-yuan

..............page:1373-1376

Prediction for gas emission quantity of the working face based on LS-SVM
SUN Lin;YANG Shi-yuan

..............page:1377-1380

Study on spliting mechanism of coal bed deep-hole cumulative blasting to improve permeability
GUO De-yong;PEI Hai-bo;SONG Jian-cheng;QIN Fa-qiu;LIU Xiang-bing

..............page:1381-1385

Study on improving the permeability of soft coal seam with high pressure pulsed water jet
LI Xiao-hong;LU Yi-yu;ZHAO Yu;KANG Yong;ZHOU Dong-ping

..............page:1386-1390

Reflection characteristics and acoustic velocity of coal roof and floor under formation conditions
ZHU Guo-wei;WANG Huai-xiu;HAN Tang-hui;LI Xiao-hua;LI Zhao-kai

..............page:1391-1396

Application of seismic multi-attribute analysis technique in coal field
SHI Ying;WANG Yun;LU Jun

..............page:1397-1402

Response characteristic of transient electromagnetic to metallic facilities in coal mines and the disposal technology
YU Jing-cun;LIU Shu-cai;WANG Yang-zhou

..............page:1403-1407

Effect of coal exploitation on groundwater and vegetation in the Yushenfu Coal Mine
WANG Li;WEI San-ping;WANG Quan-jiu

..............page:1408-1414

Measurement on the surface tension of narrow fractions from coal directly liquefaction and correlation with its basic properties
CHANG Li-ping;LI Yan-hong;WANG Sheng-bao;YIN Hong-qing

..............page:1415-1418

Experiment on methane concentration from oxygen-containing coal bed gas by THF solution hydrate formation
ZHAO Jian-zhong;ZHAO Yang-sheng;SHI Ding-xian

..............page:1419-1424

Study on soot formation regularity in coal pyrolysis process in stoker-fired boiler by fixed-bed
WANG Qing-cheng;LUO Yong-hao

..............page:1425-1429

Phosphate adsorption and desorption characteristics in different coal wastes medium
FENG Guang-da;BI Yin-li;DU Shan-zhou;QU Dong

..............page:1430-1434

Multi-objective optimization fuzzy reliability design for cutting head of roadheader based on genetic algorithm
ZHANG Qiang;MAO Jun;TIAN Da-feng

..............page:1435-1437

Equivalent transmission line analysis for the wave-guiding characteristics in rectangular tunnels
SUN Ji-ping;FENG De-wang;ZHENG Zhao-wen;REN Jin-biao

..............page:1438-1441

Assistant localization algorithm of underground GIS based on Zigbee
TIAN Feng;GUO Wei;WANG Chuan-yun;WU Wei-dong

..............page:1442-1446

The exploration on the developing trend rule of macro-accident variables' amount and the researching of its model
XING Yi;CAI Wei;LIU Jian-chao;LIU Duo

..............page:1447-1451

Affecting factors of safety management capability about coal mine based on structural equation model
LIU Tie-zhong;LI Zhi-xiang

..............page:1452-1456