Coal Science and Technology 2015 Issue 10 Study on roof pressure-relief mechanism and application technology of large cross section chamber

Study on roof pressure-relief mechanism and application technology of large cross section chamber
Zhai Xinxian;,Qin Longtou;,Zhao Gaojie;,Chen Chengyu;,Li Wenjie;

..............page:1-6,50

Longwall fully-mechanized mining technology on the strike of inclined slicing in high inclined and ultra thick spontaneous combustion tendency coal seam
Yun Dongfeng;,Liu Zhu;,Cheng Wendong;,Fan Zhendong;,Su Puzheng;,Wang Dongfang;

..............page:7-11

Study on relationship between overburden strata migration in thick loose strata with extending upper extraction limit coal mining face and support-surrounding rock
Yang Ke;,Liu Qianhe;,Li Zhihua;

..............page:12-17

Research on grey-catastrophe characteristics of electric potential signal during gas-bearing coal under loaded breaking
Li Zhonghui;,Liu Yongjie;,Wang Enyuan;,Li Xuelong;,Niu Yue;

..............page:18-22,132

Surrounding rock control technology of gateway driven along goaf in fully-mechanized coal mining face
Zhao Qifeng;,Du Feng;,Li Qiang;,Qian Wenyong;,Shan Yao;

..............page:23-28

Multi control principle and powerful support technology of surrounding rock in deep mine roadway
Jia Housheng;,Zhu Qiankun;,Zhao Xidong;

..............page:29-33

Research on construction technology of large section roadway crossing Ordovician limestone water fault
Wang Weiming;,Lyu Xianzhou;,Qin Wenlu;

..............page:34-39

Research on surrounding rock stability classification of coal drift
Yang Renshu;,Wang Maoyuan;,Ma Xinmin;,Lin Tianshu;,Yang Yang;

..............page:40-45,92

Application of cavity-autoscanning laser system in surface mine gob detection
Ding Xinpin;,Wang Jun;,Zhou You;,Zhao Ruhui;,Liu Bowen;,Wang Wei;

..............page:46-50

Stability lost causes and control technology of mining gateway in deep mine with contiguous seams
Bi Yewu;,Fan Xiuli;,Pu Wenlong;,Zhang Guohua;

..............page:51-55

Study on difficult falling mechanism and weakening effect of fully-mechanized top coal caving mining in high ductibility seam
Ma Wenqiang;,Wang Tongxu;,Ma Kai;

..............page:56-60,143

Experiment study on strata behaivors law of mining face with outburst risk coal seam under thrust fault
Zhao shankun;,Zhang Ningbo;,Wang Yongren;,Ouyang Zhenhua;

..............page:61-66

Study on key water isolated layer of Fengfeng Formation affected to pressurized mining in seam of low group
Li Bo;

..............page:67-71

Application of permeability improving technology combined with hydraulic pressure fracturing and hydraulic slotting
Li Zongfu;,Sun Dafa;,Chen Jiufu;,Lei Hongbo;,Xiao Songqiang;

..............page:72-76

Study on monitoring and measuring method of positive pressure bundle tube for prediction and forecast of coal spontaneous combustion
Lu Wei;,Li Jinliang;,Wang Kaisheng;,Ma Hanpeng;,Ye Zhengliang;

..............page:77-80

Method to determine effective gas drainage radius based on critical residual gas pressure
Shu Longyong;,Fan Shaowu;,Zhang Lang;,He Yuxiong;

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

Application status and development tendency of fire prevention and extinguishing technology with water mist in underground mine
Liu Hongwei;,Wang Fei;

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

Distribution features of carbon dioxide monitored and measured with active carbon radon detection method based on variance function
Guo Ziwen;,Liu Hongfu;,Zhang Xinjun;,Li Yuanhui;

..............page:93-97

Research and development on directional drilling key equipment applied to in freezing holes of coal mine inclined shaft
Yuan Hui;,Deng Yun;,Pu Chaoyang;,Dong Xinwang;,Li Shangze;,Shao GongYu;,Yang Xue;

..............page:98-102

New mine mobile local cooling technology and application
Ji Chunhe;,Chang Jialin;

..............page:103-106

Design and development on silt cleaning device with tail pulley of belt conveyor
Peng Tianhao;,Huang Peng;,Zhang Yilong;,Wang Guangyao;,Shen Lei;

..............page:107-110

Characteristics and innovation of two-legs shield powerful caving coal hydraulic support for large cutting height face
Ma Duanzhi;,Wang Enpeng;,Wang Biaomou;

..............page:111-115

Divided resource overlay evaluation model of coalbed methane resource quantity in mining affected stable block
Li Rifu;,Wen Guangcai;

..............page:116-121

Study on multi phases, multi resources and multi gas combined exploration and development
Zhang Haitao;,Zhu Yanming;,Xu Zuwei;,Zhang Ying;

..............page:122-126,66

Preliminary assessment for shale reservoir of late Permian coal measures in Junlian Coalfield
Li Guihong;

..............page:127-132

Analysis of surface residual deformation and stability evaluation of buildings foundation in old goaf
Wang Zhengshuai;,Deng Kazhong;

..............page:133-137,102

Study on MTA Well Cementing Method to improve fracturing success rate of coalbed methane well
Che Yuchun;,Zhang Wenping;,Liang Guoqiang;,Zeng Yanjun;,Wang Guisheng;,Gu Jun;

..............page:138-143

Experimental study on underground collapse column by integrated detection technology
An Jinsong;,Sun Qingxian;,Qiu Hao;,Yang Xinliang;

..............page:144-147

Study on observation station layout of non-principal cross section surface movement and parameter calculation method
Song Lijie;,Han Yongbin;

..............page:148-151,115

Study on oil-bubbles flotation experiment with low rank Shenfu Coal
Yu Wei;,Wang Yongtian;

..............page:152-157,76

Study on dewatering experiment of fine particle coal with magnetic water adsorption resin
Li Xin;,Wen Jing;,Zhang Suhong;,Guo Jianying;,Liu Shengyu;

..............page:158-162,71

guo wu yuan an wei hui guan yu quan mian kai zhan an quan sheng chan da jian cha shen hua " da fei zhi wei " he zhuan xiang zheng zhi gong zuo de tong zhi
guo wu yuan an wei hui ;

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