Study on contents and distribution of environmental concerned trace elements in raw coal in Guizhou province
Guan Siwei;Zhang Xiaoyi

..............page:34-37

Breakthrough survey and accuracy analysis of main roadway in No.6 Coal Mine of Hebi Coal Industry Group
Zhang Jingshu;Tang Zhenwei

..............page:38-39,43

Coal logistics public information platform construction in electronic commerce times
Xu Lili;Li Huan

..............page:5-8

Selection of color features of coal particle surface image
Ding Lihua1;Yang Jianguo1;Zhang Zelin1;Su Xiaolan1;Gao Qun2

..............page:76-79

Study on coalbed methane well productivity prediction by using artificial neural network
Du Yanfei1;2;Wu Caifang3;4;Yang Qinglong3;4;Xue Jiajia5 1.Key Laboratory of Shale Gas Exploration;Ministry of Land and Resources; Chongqing Institute of Geology and Mineral Resources;Yuzhong;Chongqing 400042;China; 2.Chongqing Engineering Research Center for Shale Gas Resource & Exploration;Chongqing Institute of Geology and Mineral Resources;Yuzhong;Chongqing 400042;China; 3.School of Mineral Resources and Geosciences;China University of Mining and Technology;Xuzhou;Jiangsu 221008;China 4.Key Laboratory of CBM Resource and Reservoir-generating Process;China Ministry of Education;Xuzhou;Jiangsu 221008; 5.School of Sciences;China University of Mining & Technology;Xuzhou;Jiangsu 221116;China)

..............page:9-13,17

Optimization of technology of surrounding rock controlling through high-pressure deep-hole water injection in steep loose thick coal seam
He Fengqiang1;2;Wang Dongpan3

..............page:40-43

The planning and enterprise strategy implementation case study based on the coal logistics system
Liu Wentao

..............page:14-17

The research of new type coal slime classification cyclone
Shan Chao

..............page:80-82

Strategy research on cooperative development of coal enterprise and coal city
Wang Qingqing;Li Jizu

..............page:18-21

Analysis on cause of support crushing and water inrush at No.7₁30 fully mechanized mining face in Qidong Coal Mine
Lin Qing

..............page:44-47

Research on producing-transport-marketing integration of China National Coal Group
Yu Huiguang1;Yu Huiming2;Liu Feng1;Lu Qihui1

..............page:22-23,26

Flow reversals in bypass branch of ascensionally ventilated roadway after coal and gas outburst
Feng Yufeng;Wu Zeqi;Zhou Aitao

..............page:83-87

On support technology and strata behavior law in large section soft rock roadway
Chen Xiaolei1;Liu Zhimeng2;Zhang Zhufei1;Ma Jianqiang1

..............page:48-51

On contents and ways of harmonious construction of state-owned coal mine
Guo Jun

..............page:24-26

Exploration on comprehensive risk management system of coal enterprise
Shi Xuewei1;Li Xiran2

..............page:27-29

Research and practice on coalfaces combining mining technology in close-distance lower seam
Wang Zhongcai;Deng Xiaolin;Bian Jingqiang

..............page:52-54

Application of sealing water by dynamic grouting in vertical shaft
Lin Weiguo;Wang Xudong

..............page:88-89,111

Advance detecting system based on dual-frequency IP method for coal roadway mechanized tunneling
Zhang Weizhen1;Du Yibo1;Zhang Weijie1;2;Wu Miao1

..............page:30-33,54

Dynamic strata behavior law and controlling technology of surrounding rock of floor roadway in deep short-distance cross mining with variable intervals
Liu Xin’guang

..............page:55-58,94

Engineering practice and discussion on condensing heat emission during local cooling engineering
Zhou Tao;Xiang Dong;Chen Yaohui;Wang Guannan

..............page:90-94

Research and application on workers’ ideological and emotional dynamic management
Wang Xuezhen

..............page:118-119,122

Gas control for different sources during contiguous seam mining
Xu Yanjun1;Zhang Shoubao2

..............page:95-96,117

Disposal and practice on plugged guide hole in shaft construction with combined method
Huo Chengxiang

..............page:59-61

jian zheng shi zai hui huang , shen ke zhong guo 10 zhou nian qing dian sheng da kai mu
lu shan

..............page:120

Study on extinguishing technique of spontaneous combustion of coal gangue dump
Zhang Wei;Wu Jianming;Wang Junfeng

..............page:97-99

Theory and application of safety culture construction for coal mine enterprises under overall synergy of behavior safety
Yin Xiangju1;Qian Hongwei2

..............page:100-103

Research and application of real-time information plotting system for fully mechanized mining face in coal mines
Ma Xinmin1;Shi Xianyuan2;Liu Sen2;Wen Junsan3;Wang Maoyuan1

..............page:62-65

guo jia an quan sheng chan jian guan zong ju fa bu mei kuang an quan jian cha zhi fa zhuang bei guan li ban fa

..............page:37

Study of Practical Scheme of Coal Mine Intelligent Substation Sequence Control
Liu Jianhua;Zang Qiwei;Sang Zhenhua;Song Zulei;Yang Yan

..............page:66-68

gong xin bu qiang hua jiao hua zhun ru qi ye dong tai guan li

..............page:47

Research and practice of coal ash high proportion water solid filling mining technology
Liu Fuguang;Zhang Guoyu;An Bochao;Yu Xiangkun;Lin Yixiao

..............page:104-107

guo jia fa gai wei bu shu mei dian you qi yun gong ying gong zuo

..............page:51

Determination and application of fast dredging process of coal slime in Jingfang coal mine
Ping Jianming 1;Wang Huifeng 2;Zhang Ruiqiong3;Huang Yongzhi 4

..............page:108-111

Application of electrohydraulic control system of SAC-type hydraulic supports to Gengcun Coal Mine
Zhang Xuefeng

..............page:69-71

Evaluate ecological environment of mining area in Henan Province based on fuzzy analytic hierarchy process
Wu Ye1;2;Chen Yong2

..............page:112-114

guo jia an quan sheng chan jian guan zong ju yao qiu ti gao ying ji jiu yuan shui ping

..............page:65

guo jia fa gai wei gong bu te shu he xi que mei lei kai fa li yong guan li zan xing gui ding

..............page:68

Implement of "learning,competition,selection" trinity mode
Kou Guangtao;Yin Chunsheng;Yu Chen

..............page:115-117

An experimental study on flow Field of XJM-S flotation machine cells
Wei Changjie;Cheng Hongzhi;Shi Huan;Song Yunxia;Li ZhibinMining Science&Technology Co.;Ltd;HeBei;TangShan 063000;China)

..............page:72-75

2012 nian zhong guo mei tan zong mu ci

..............page:123-128

ning xia tian di ben niu ji tuan 1200 wan t/a zong cai gong zuo mian chao zhong xing cheng tao shu song zhuang bei tong guo jian ding

..............page:82

guo jia fa gai wei jie chu dian mei lin shi jia ge gan yu cuo shi

..............page:87

guo tu zi yuan bu kuang chan kan cha ji shu zhi dao zhong xin cheng li

..............page:99

zhong guo mei tan yun xiao xie hui yun niang zu jian quan guo mei tan jiao yi shi chang he zuo zu zhi

..............page:103

guo jia an quan sheng chan jian guan zong ju zhao kai quan guo an quan sheng chan diao du shi pin hui yi

..............page:114

xin xi shi kong

..............page:121-122