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Numerical Simulation of Hydraulic Fracture Propagation Characteristics of Low Permeable Coal-rock Mass 会议论文
Xiamen, PEOPLES R CHINA, MAR 27-29, 2012
作者:  Yuan, Zhigang[1];  Wang, Hongtu[1];  Liu, Nianping[1]
收藏  |  浏览/下载:0/0  |  提交时间:2019/11/28
Numerical Simulation for Protection Range of Steep Inclined Upper-Protective Layer of Pitching Oblique Mining 会议论文
Hangzhou, PEOPLES R CHINA, OCT 26-29, 2010
作者:  Yuan Zhigang[1]
收藏  |  浏览/下载:0/0  |  提交时间:2019/11/28
Experimental Study of Pre-splitting Blasting Enhancing Pre-drainage Rate of Low Permeability Heading Face 会议论文
Beijing, PEOPLES R CHINA, OCT 26-29, 2011
作者:  Liu Jingcheng[1];  Wang Hongtu[1];  Yuan Zhigang[1];  Fan Xiaogang[1]
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/28
Contribution of Safety to Mining Economic Growth in China 会议论文
Huainan, PEOPLES R CHINA, SEP 19-22, 2010
作者:  Tan Haixia[1];  Wang Hongtu;  Yuan Zhigang;  Liu Jingcheng;  Chen Lin
收藏  |  浏览/下载:2/0  |  提交时间:2019/11/28
Analysis in Law Factor on China Coal Mine Safety Production Based on Dummy Variable Model 会议论文
Hangzhou, PEOPLES R CHINA, OCT 26-29, 2010
作者:  Tan Haixia[1];  Wang Hongtu[1];  Ren Huanlin;  Chen Lin;  Fan Xiaogang[1]
收藏  |  浏览/下载:5/0  |  提交时间:2019/11/28
Study on pre-splitting blasting for gas drainage rate improvement in heading excavation 会议论文
Huainan, PEOPLES R CHINA, SEP 19-22, 2010
作者:  Wang, Hongtu[1,2];  Fan, Xiaogang[2];  Yuan, Zhigang[2];  Xu, Houxue[2]
收藏  |  浏览/下载:0/0  |  提交时间:2019/11/28
Study on the Prevention of Mine Disaster Based on Self-Organized Criticality Theory 会议论文
Hangzhou, PEOPLES R CHINA, OCT 26-29, 2010
作者:  Liu Nianping[1];  Wang Hongtu[1];  Yuan Zhigang[1]
收藏  |  浏览/下载:0/0  |  提交时间:2019/11/28
Intelligent Evaluation Model for Cementing Quality Based on GA-SVM and Application 会议论文
Taiwan, TAIWAN, DEC 11-13, 2011
作者:  Liu, Jingcheng[1,2];  Zeng, Shunpeng[1];  Yuan, Zhigang[2]
收藏  |  浏览/下载:4/0  |  提交时间:2019/11/30
A NEW METHOD OF FUZZY COMPREHENSIVE EVALUATION ON PREPONDERANT MINERAL OF AREA 会议论文
河南焦作, 2007年1月1日
作者:  HU GUOZHONG [1];  LI XIAOHONG [1];  YUAN ZHIGANG [1];  WANG HONGTU [1];  JIA JIANQING [2]
收藏  |  浏览/下载:1/0  |  提交时间:2019/11/30
Evaluation indexes of sand liquefaction analysed by rough set 会议论文
Haikou, China, June 18, 2011 - June 20, 2011
作者:  Liu, Nianping[1,3];  Wang, Hongtu[1,2];  Yuan, Zhigang[1]
收藏  |  浏览/下载:0/0  |  提交时间:2019/11/30


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