Ground Pressure and Strata Control 2013 Issue 1 Effect of mass ratio change of hard and soft coal on adsorption of methane gas

Effect of mass ratio change of hard and soft coal on adsorption of methane gas
LI Shu-gang;ZHAO Peng-xiang;LIN Hai-fei;PAN Hong-yu;CHENG Lian-hua

..............page:118-122

Reliability calculation of structure system correlated with multiple failure modes
ZHANG Dao-bing1;2;YANG Xiao-li1;ZHU Chuan-qu2

..............page:100-106

Strength characteristic of cemented waste rock backfills and its application
HE Gui-cheng1;2;LIU Yong2;DING De-xin2;ZHANG Zhi-jun2

..............page:74-79

Research on effective sampling time in direct measurement of gas content in Huaibei coal seams
JIANG Hai-na;CHENG Yuan-ping;AN Feng-hua

..............page:143-148

Research on the dynamic evolutionary of rock rheology in soft rock with high ground stress
WANG Cheng1;WANG Liang-hai2;ZHANG Nian-chao2

..............page:14-18,127

Splitting criterion of unloading rock burst for high-stress hard rock and its sensitivity analysis of factors
ZHANG Xiao-jun

..............page:80-85

Study on closed multiple-seam in the ascending mining technology
ZHANG Hong-wei1;HAN Jun1;HAI Li-xin2;LI Ming3;QIAO Hong-bo4

..............page:63-67

Uniform prediction parameters for ground movement model in mountain area caused by coal mining
HAN Kui-feng1;2;KANG Jian-rong2;WANG Zheng-shuai2;WU Kan1;ZHANG Meng2

..............page:107-111

Experimental study on the conversion from seepage to flow of water inrush aroused by fault activation in fully mechanized top-coal caving
QIAO Wei1;2;HU Ge3;LI Wen-ping1

..............page:30-37

Predication model of game theory-matter-element extension for blastability classification and its application
SHANG Jun-long1;2;HU Jian-hua1;2;MO Rong-shi3;LUO Xian-wei3;ZHOU Ke-ping1;2

..............page:86-92

Roof control technology of the intersection of large section roadway during shrinking face
JIANG Yu-lian;PAN Jun;HE Yong-qiang;HUANG Guang-jun

..............page:19-22

Research on advanced compressed air self-rescue system in underground mine
ZHANG Ying-hua;HUANG Meng-yu;HUANG Zhi-an;GAO Yu-kun;GU Ke-rui

..............page:136-142

Research on lightweight device for blocking gangue between hydraulic supports in steeply inclined coal face
CAO Shu-gang1;LI Yi1;LEI Cai-guo2;LIU Fu-an3

..............page:51-56

Water inrush risk evaluation of coal mining under Quaternary alluvial water and reasonable design method of waterproof coal pillar
MENG Zhao-ping1;2;GAO Yan-fa2;LU Ai-hong3;WANG Rui2;QIAO Xu2;HUANG Cheng-yu2

..............page:23-29

Research on distribution law of frozen temperature field of fractured rock mass with groundwater seepage
GAO Juan;FENG Mei-mei;YANG Wei-hao

..............page:68-73

Influencing factors of air curtain in cutting off roadway airflow
JIANG Zhong-an;LUO Ye;NIU Wei

..............page:149-153

cai kuang yu an quan gong cheng xue bao zheng gao jian ze

..............page:159

Stability analysis and mechanism of two-side anchorage body in deep mine gateway
GOU Pan-feng1;XIN Ya-jun1;SHEN Yan-mei2;ZHANG He3

..............page:7-13

Pressure-relief gas extraction of lower adjacent coal seam based on strata movement and its application
WANG Hai-feng1;FANG Liang1;CHENG Yuan-ping1;WANG Wei1;ZHOU Hong-ru2

..............page:128-131

Modeling and microseismic monitoring of damage and failure evolution of faulty coal seam floor
LU Yin-long;WANG Lian-guo

..............page:38-44

Mechanical properties of similar material under uniaxial compression and the strength error sources
LUO Feng1;2;YANG Ben-sheng2;3;HAO Bin-bin2;3;SUN Li-hui2;3;FU Ming-ming2

..............page:93-99

Inhomogeneous damage and sealing support of roadways through thin bedded coal-rock crossovers
ZHANG Nong1;2;LI Bao-yu1;LI Gui-chen1;QIAN De-yu1;YU Xian-yang1

..............page:1-6

Numerical simulation on fire prevention by infusing carbon dioxide into goaf
SHAO Hao1;2;JIANG Shu-guang1;WU Zheng-yan1;ZHANG Wei-qing1;WANG Kai1

..............page:154-158

Electrical potential signals during rupture process of tunnel sandstone
LI Zhong-hui1;2;WANG En-yuan1;2;SONG Xiao-yan3

..............page:112-117

Grouped pressure test to determine effective gas drainage radius
LIANG Bing1;YUAN Xin-peng1;SUN Wei-ji1;WANG Yan2;ZHAO Hai-bo1

..............page:132-135,142

Study on the evaluation method of scientized mining by extension theory
LI Dong-yin;LI Hua-min;ZHOU Ying

..............page:57-62

Theoretical analysis and numerical simulation on protective seam extraction in Mayixi mine
ZHANG Mei-run1;2;YANG Sheng-qiang1;CHENG Jian-wei1;PU Rong-fei2; WANG Da-qiang1;WANG Feng-shuang1

..............page:123-127

Integrated geophysical prospecting principle and method of explorating the water enrichment of coal mine collapse column
YANG Wu-yang

..............page:45-50