Journal of China Coal Society 2009 Issue 3 Study on relative aguiclude existed in mid-Ordovician limestone top in North China coal field

Study on relative aguiclude existed in mid-Ordovician limestone top in North China coal field
DONG Shu-ning;LIU Qi-sheng

..............page:289-292

Tectonic evolution of Taihang Mountain and its control action on cool seam occurrence in southeastern Hebei
DOU Xin-zhao;JIANG Bo;ZHANG Jun;CHANG Ming-hua;ZHAO Ben-xiao

..............page:293-297

Migration imaging for tunnel reflected-wave seismic prediction ahead
SHEN Hong-yan;LI Qing-chun;FENG Hong

..............page:298-304

Experimental investigation on fault activation pattern under deep mining
ZUO Jian-ping;CHEN Zhong-hui;WANG Huai-wen;LIU Xiao-peng;WU Zhi-peng

..............page:305-309

Pressure control in sub-level long face surrounded by three sides mined areas of C-shaped strata spatial structure
HOU Wei;JIANG Fu-xing;WANG Cun-wen;FENG Zeng-qiang;WANG Dao-zong

..............page:310-314

Methods of retaining water barrier and its stability analysis of steep working face
JIA Jian-qing;WANG Hong-tu;HU Guo-zhong;LI Xiao-hong;YUAN Zhi-gang

..............page:315-319

Deformation analysis of covering rock masses as mining steep-inclined coal seam and its application
MA Ya-jie;WU Qiang;HONG Yi-qing;GUO Li-wen;TIAN Hong-sheng;ZHANG Li-ge

..............page:320-324

Study and application of support techonlogy on swelling soft rock roadway
LI Hai-yan;LI Shu-cai

..............page:325-328

Dynamic characteristics experiment study of loading rock based on theory of load/unload response ratio
MIAO Sheng-jun;FAN Shao-wu;CAI Mei-feng;CHEN Chang-zhen

..............page:329-333

Laboratory research on properties of frost heave and thaw settlement of cement-improved Shanghai's grey-yellow silty sand
HU Xiang-dong

..............page:334-339

Liquid-solid coupling vibration of reinforced concrete rectangular liquid-storage tanks
CHENG Xuan-sheng

..............page:340-344

Explosive blasted per delay and burden effects on the time-frequency characteristic of vibration induced by blast
SHI Xiu-zhi;CHEN Shou-ru

..............page:345-349

Mathematical geology technique and method for prediction of gas content and emission
ZHANG Xu-liang;SHAN Ju-ping;PENG Su-ping

..............page:350-354

Predigested bidispere diffusion mathematical model of methane in coal micropore
YI Jun;JIANG Yong-dong;XIAN Xue-fu

..............page:355-360

Experimental on mine gas separation based on hydration mechanism
WU Qiang;ZHANG Bao-yong;SUN Deng-lin;ZHU Yu-mei;LU Bin

..............page:361-365

The application of Span80 in methane absorption and explosion suppression material
ZHANG Zeng-zhi;GU Na;ZHANG Ji-fei

..............page:366-370

Disaster prediction of coal mine gas based on rough set theory
SHAO Liang-shan

..............page:371-375

Relationship between discharge rate and productivity of coalbed methane wells
LI Jin-hai;SU Xian-bo;LIN Xiao-ying;GUO Hong-yu

..............page:376-380

A decision-making system of coordinated development between planning mines and constructing coal-bed methane wells
NI Xiao-ming;WANG Yan-bin;WU Jian-guang;ZHANG Xiao-jing

..............page:381-385

Study on average molecular weights of the distillated fractions from different coal-derived oils
ZHU Xiao-man;LI Pei-lin;WANG Yu;SHI Shi-dong;WU Yan

..............page:386-389

The way for controlling hold up in fluidized-bed jet mill
CHEN Hai-yan;ZHANG Ming-xing;YAN Cui-ping

..............page:390-393

Numerical simulation and optimization of flue gas flow field and reagent concentration field in coal fired power station SCR system
LEI Da;JIN Bao-sheng

..............page:394-399

Bioremediation of sulfuric contamination from coal wastes by sulfate-reducing bacteria(SRB)
HU Zhen-qi;MA Bao-guo;ZHANG Ming-liang;WANG Ping

..............page:400-404

Dynamic modeling and analyzing of a large-scale nonlinear resonace screen
YANG Shuai;WANG Tai-yong

..............page:405-409

Flow field simulation and experiment of pre-mixed abrasive water jets outside the nozzle
CUI Jun-kui;ZHAO Jun;LI Guo-wei;GUO Ren-ning;WU Chun-xiao

..............page:410-414

Power match and experiment of tracked travelling system of continuous miner
SU Yue-wen;ZHU Ai-bin;CHEN Wei;XIE You-bai

..............page:415-419

Design and simulation of large flow rate directional control valve
HAN Wei

..............page:420-423

Doubled closed-loop control strategy based on two-stage matrix converter
XIAO Yong-tao;DENG Wen-lang;YUE Zhou

..............page:424-428

Efficiency assessment model of coal industry structure
SONG Mei;XU Hai-xia;WANG Li-jie

..............page:429-432