Journal of China Coal Society 2012 Issue S1 Numerical simulation research on the Hongling Coal Mine’s minimum mining thickness of upper protective layer

Numerical simulation research on the Hongling Coal Mine’s minimum mining thickness of upper protective layer
LU Shou-qing1;2;CHENG Yuan-ping1;2;WANG Hai-feng1;2;WANG Liang1;2;LI Wei1;2;MOU Jun-hui1;2

..............page:43-47

Orthogonal polar difference analysis for sensitivity of the factors influencing the ore pillar stability
YIN Sheng-hua1;2;WU Ai-xiang1;LI Xi-wen1

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

Failure mechanism of stope and exploited areas with stage backfill method in metal mine
XU Wen-bin1;2;SONG Wei-dong1;2;TAN Yu-ye1;2;WANG Dong-xu1;2;WANG Wen-jing3

..............page:53-58

Parameter optimization of BP-neural network based on the forecast of cast blasting
SUN Wen-bin;LIU Xi-liang;TAN Zheng-long;LI Ying;ZHAO Xue-sheng;Beijing 100083;China)

..............page:59-64

Research and application of throwing blast effect prediction model of ELM neural network
HUANG Yong-hui1;LI Sheng-lin1;2;FAN Xiang-wei3;WANG Yu-tao1;ZHOU Mei-hong1;Beijing 100083;China;2.Beijing Zhongda Blasting Engineering Co.;Ltd.;Beijing 100083;China;3.Shandong Province Inv.& Surv.Insititute of Urh.& Rur.Construction;Jinan 250000;China)

..............page:65-69

Construction of the coal enterprise-class power cloud computing platform and realization of power grid planning application
AO Pei;MU Long-hua

..............page:252-257

Experimental study of freezing and thawing cycle influence on physical characteristics of weathered granite
ZHOU Ke-ping;XU Yu-juan;LI Jie-lin;ZHANG Ya-min

..............page:70-74

Distribution characteristics of mudstone pore-fracture and its influence on absorption
CHAI Zhao-yun1;2;GUO Wei-wei1;CHEN Wei-yi2;KANG Tian-he1

..............page:75-80

Reactive power compensation capacity assignment and switching operation sequence management on branches of passive power filters
SHI Xiao-jun 1;LIU Wen-gang2

..............page:258-262

Experimental analysis of temperature effect in creep of soft rock
LI Jian-guang1;2;WANG Yong-yan1;2;Beijing 100083;China)

..............page:81-85

The analytical solutions of post-construction settlement and its application in the directional drilling engineering
ZHU Jian-ming1;2;ZHAO Sha-sha2;JIANG Qiang3;CHEN Jun-ping3;LIN Fu4

..............page:86-91

Temperature control system for coal mine refuge chamber based on nonlinear mathematical model
YAO Shun-cai1;2;ZHU Hong-qing1;QU Li-na1;GAO Ru-le1;Beijing 100083;China;2.School of Information and Communication Engineering;North University of China;Taiyuan 030051;China)

..............page:92-97

Experiment and mechanism analysis of the developing process of coal and gas outburst
JIN Hong-wei1;2

..............page:98-103

The risk forecast of coal and gas outburst on blasting-workingface by the method of gas peak-to-valley ratio
LI Xi-jian1;2;ZHOU Wei-guang3

..............page:104-108

Numerical simulation of hydraulic fracturing of crossing borehole and its engineering application
YUAN Zhi-gang1;2;WANG Hong-tu1;2;HU Guo-zhong3;FAN Xiao-gang4;LIU Nian-ping1;2

..............page:109-114

Experimental research on gas flow law of containing water coal specimens in deformation and fracture process
XIAO Xiao-chun;PAN Yi-shan;Lü Xiang-feng;LUO Hao;LI Zhong-hua

..............page:115-119

Study on relevance between gas source strength and spontaneous combustion in goaf of top coal caving
LI Zong-xiang1;2;JIA Hua-cheng3;BI Qiang4;WEN Yong-yu4;WANG De-min4

..............page:120-125

Selection and modification of adsorbent for separation of coal mine gas by PSA process
LI Jian1;NING Hong-yan1;MA Dong-zhu1;LIANG Wen-jun1;HE Hong1;LIU Ying-shu2

..............page:126-130

Prediction of water inrush quantity from coal floor based on fuzzy evidence theory
XIAO Jian-yu1;2;TONG Min-ming1;JIANG Chun-lu3

..............page:131-137

Fractal characteristics of particle size distribution and its effects on the surface wetting performance of coal mine dusts
LI Qing-zhao1;2;3;LIN Bai-quan1;2;3;ZHANG Jun-kai4;SHI Jun-jun1;2;3;DAI Hua-ming1;2;3

..............page:138-142

Economic incentive methods of safety management
JING Jian1;2;MAO Yi-lin1;XIE Ting1;FU Gui1;Beijing 100083;China;2.State Administration of Coal Mine Safety;Beijing 100713;China)

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

Sequence stratigraphic division and concentrating coal characteristics of Huagang Formation in Xihu depression
WEI Heng-fei1;2;CHEN Jian-fa1;2;ZHANG Tong-lei1;2;LI Wei1;2; LIU Ya-zhao1;2;WU Xue-fei 1;2;WANG Guan-nan1;2;Beijing 102249;China;2.College of Earth Scieces;China University of Petroleum;Beijing 102249;China)

..............page:149-156

Analysis on law of geological structures controlling groundwater in buried syncline nose:a case in the Donghuantuo Coal Mine,Kailuan
MA Ya-jie1;ZUO Wen-zhe1;LIU Bo2;GAO Lian-feng1;CHANG Jiang1 Co.;Ltd.;Tangshan 063000;China)

..............page:157-160

BP neural network simulation of biomass pyrolysis gasification in a fixed-bed reactor
MIN Fan-fei;ZHANG Ming-xu

..............page:161-166

Steady-state simulation of fixed bed for coal gasification using ASPEN PLUS
CHEN Shi-hao;CAO Zhi-kai;SHI Jia;JIANG Qing-yin;ZHOU Hua

..............page:167-172

Experimental reserach on pollutants precipitation of underground coal gasification
LI Jin-gang1;2;GAO Bao-ping1;WANG Yuan-yuan1;2;WEI Hao-ran3;ZHAO Juan1;2

..............page:173-177

Experimental study on coarse coal slime separation in a liquid-solid fluidized bed separator
SHA Jie1;XIE Guang-yuan1;WANG Hong2;LIU Jun-zhang2

..............page:178-181

Sliming characteristics of different density raw coal
LIU Ling-yun;MIN Fan-fei;ZHANG Ming-xu;ZHAO Qing

..............page:182-186

Mathematical model for partition curves of a new classification device of coal slime
YANG Hong-li;FAN Min-qiang

..............page:187-191

Sulfur-fixing performance of modified carbide slag at high temperature
YANG Qiao-wen;CHANG Hui-fen;YANG Fang-fang;SHI Hao-ran;Beijing 100083;China)

..............page:192-195

Isolation and identification of thermo-acidophilic bacterium with simultaneous desulfurization and denitrification on high temperature flue gas
MAO Yong-yang1;2;ZOU Ping1;SUN Pei-shi1;3;WANG Hai-yu1;3;BI Xiao-yi1;3; WANG Jie1;3;DENG Fu-tang1;3;ZHENG Xiao-yun4

..............page:196-201

Development and application of the automatic monitoring system for purification treatment of mine water
ZHOU Ru-lu

..............page:202-206

Rockburst hazard evaluation model based on seismic CT technology
WANG Shu-wen1;2;MAO De-bing1;2;DU Tao-tao1;2;CHEN Fa-bing1;2;FENG Mei-hua1;2

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

Relationship of rockburst and microseismic activity in Qianqiu Coal Mine
ZHANG Shu-jing1;2;3;YAO Jian-guo1;2;JU Wen-jun1;2

..............page:7-12

Failure pattern and strength properties of anthracite under impact loading
GAO Wen-jiao1;SHAN Ren-liang2;Beijing 100083;China)

..............page:13-18

Effect of soil improvements with edible fungus residue and fly ash on soil microbiological properties and growth of wheat in the mine water contaminated soil
MA Shou-chen1;2;3;Lü Peng 1;SHAO Yun2;LIU Chang-hua1;LI Chun-xi2;YANG Jin-fang2

..............page:207-211

The application of floating seal in shearer
ZHANG Jian-hua

..............page:212-216

Water injection methods in coal bed based on experiments of water immersion time effect of Qianqiu coal samples with burst trend
PAN Jun-feng1;2;NING Yu3;LAN Hang1;2;PENG Yong-wei1;2; XIA Yong-xue1;2;WEI Xiang-zhi4;WANG Shu-wen1;2

..............page:19-25

Comparing research on effect of enclosure rock to enhance bearing capacity of shaft lining
ZHOU Xiao-min1;HU Qi-sheng1;MA Cheng-xuan1;HE Zhen-ping2

..............page:26-32

Analysis on stability of entry surrounding rock of no-pillar mining
GUO Qing-yong1;2;GAO Ming-tao2;ZHOU Ming2;Beijing 100083;China;2.Xinwen Mining Group Co.;Ltd.;Taian 271200;China)

..............page:33-37

Roadway displacement back analysis based on BP neural network optimized by particle swarm
WANG Xue-dong;LI Guang-jie;YOU Bing;QIN Sheng-wu;PENG Shuai-ying

..............page:38-42

Semi-analytical solution to dynamic continuous model of belt conveyor with single drive
SONG Wei-gang;WANG Dan;ZUO Bo

..............page:217-223

Modeling and simulation of vertical coupling vibration of tramcar-railway
HE Wen-hai

..............page:224-228

Development of safe transportation pressure pre-alarm system of coal gangue paste backfilling pipeline
ZHANG Xin-guo1;2;GUO Wei-jia1;2;WANG Heng3;LI Yang-yang1;CAO Zhong3

..............page:229-233

Particle swarm optimization for transportation dispatching system of open-pit mines
HUO Xiao-yu;YANG Shi-jiao;WU Chang-zhen;DAI Jian-yong;YANG Fan

..............page:234-239

Modal analysis for multi-angle vibrating screen based on ANSYS Workbench
YANG Jun-zhe

..............page:240-244

Identification method of single-phase earth fault type in coalmine power system based on multi-fractal theory
LIANG Rui1;2;WANG Chong-lin2;WANG Yang-yang2;Chongqing 400044;China;2.School of Information and Electrical Engineering;China University of Mining and Technology;Xuzhou 221008;China)

..............page:245-251