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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    专题：山东大学    第一署名单位    第一作者单位    通讯作者单位     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 Relationships between Field, Experimental Strengths or Their Ratios and Excavating Depths of Rock Masses in Datun Coal Mining Area 会议论文 9th China-Russia Symposium on Coal in the 21st Century - Mining, Intelligent Equipment and Environment Protection, OCT 18-21, 2018 作者:  Liu, Chuanxiao;  Yang, Yongjie;  Ma, Depeng;  Li, Maotong;  Xue, Baihui 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/31 field strength  experimental strength  strength ratio  mining depth  relationship   Study on Test Method of Rock Acoustic Emission and Damage Evolution Characteristics Under Triaxial-Compression 会议论文 Taishan Academic Forum - Project on Mine Disaster Prevention and Control, OCT 17-20, 2014 作者:  Yang Yongjie;  Ma Depeng;  He Yanxin;  Xing Luyi 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/31 coal  triaxial compression  acoustic emission  fracture   Study on test method of rock acoustic emission and damage evolution characteristics under triaxial compression 会议论文 Symposium of the Taishan Academic Forum - Project on Mine Disaster Prevention and Control 2014, October 17, 2014 - October 20, 2014 作者:  Yang, Yongjie;  Ma, Depeng;  He, Yanxin;  Xing, Luyi 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/31 Analysis of the Reasonable Position of Roadway in Oil Shale Upward Mining 会议论文 3rd International Workshop on Mine Hazards Prevention and Control, NOV 19-21, 2013 作者:  Ma Depeng;  Yang Yongjie;  Cao Jisheng 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/31 Upward mining  Oil shale  UDEC  Fissure zone  Roadway position   Fractal Data Processing Method of Boundary Line Feature of Subsidence Area 会议论文 3rd International Workshop on Mine Hazards Prevention and Control, NOV 19-21, 2013 作者:  Luan Yuanzhong;  Weng Liyuan;  Luan Hengxuan;  Wang Yong;  Ma Depeng 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/31 Subsidence area  Fractal theory  Terrain simulation  Fractal conditional  adjustment  Comprehensive accuracy