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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 内容类型：会议论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Study on Coupling Support Technology of Preparation Roadway in Deep Soft Roof, Coal and Floor Strata 会议论文 3rd International Workshop on Mine Hazards Prevention and Control, NOV 19-21, 2013 作者:  Liu Jin-xiao;  Jing Ji-dong;  Zhao Guo-hui;  Liu Wei-tao;  Liu Yin 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/31 Soft roof  coal and floor strata  Preparation roadway  Coupling support  technology  Surrounding rock failure   Water abundance forecast study of sandstone aquifers in the no.1 coal seam's roof in the second section of Jiyang coal mine 会议论文 2012 International Conference on Environment Science, ICES 2012, March 15, 2012 - March 16, 2012 作者:  Wei, Jiuchuan;  Wang, Shasha;  Yin, Huiyong;  Guo, Jianbin;  Li, Xinfeng 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/31 Floor Heave Control Technique and Application for Broken Soft Rock Roadway in PanEr Mine 会议论文 Male, MALDIVES, MAY 23-24, 2011 作者:  Lu Xing-li;  Liu Quan-sheng;  Xiao Hu 收藏  |  浏览/下载：22/0  |  提交时间：2018/06/05 floor heave  floor bolter  multiple segmental grouting   Optimization on Gateway Section of Soft Coal Seam and Hard Roof and Supporting Technology 会议论文 International Conference on Civil Engineering and Transportation (ICCET 2011), OCT 14-16, 2011 作者:  Chen, Lu;  Zang, Chuanwei;  Yu, Fenghai;  Yu, Xiangkun 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/31 Hard roof  Soft coal seam  Section optimization  Numerical simulation   Shearer mining application to soft thin-seam with hard roof 会议论文 Procedia Earth and Planetary Science, 2009-10-18 作者:  Xin-xian, Z.;  Qiang, S.;  Bao-fu, L.;  Xiao-jun, L. 收藏  |  浏览/下载：10/0  |  提交时间：2019/12/24