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浏览/检索结果: 共6条，第1-6条 帮助 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 the optimum position of gas extraction in goaf of high position borehole based on CFD 会议论文 Chongqing, China, July 6, 2019 作者:  Yan, Baoyong;  Zhang, Xiaoze;  Li, Yibin 收藏  |  浏览/下载：4/0  |  提交时间：2020/11/15 Boreholes  Computer simulation  Extraction  Hole concentration  Project management  Best position  Gas concentration  Gas extractions  Gas migration  Optimum position  Target location  The Goaf  Upper corner   Risks Induced by Room Mining Goaf and Their Assessment: A Case Study in the Shenfu-Dongsheng Mining Area 期刊论文 SUSTAINABILITY, 2018, 卷号: 10, 期号: 3 作者:  Luan, Hengjie;  Lin, Huili;  Jiang, Yujing;  Wang, Yahua;  Liu, Jiankang 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/11 room mining goaf  characteristics survey  risk type  risk assessment  support vector machine  goaf management   Predicting algorithm of the polygonal area of collapse in the mine goaf based on WebGIS 会议论文 作者:  He, Ming-Xiang;  Wen, Wen;  Wei, Jiu-Chuan;  Lu, Xin-Ming 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/31 Goaf Treatment for Gold Mine under Expressway 会议论文 3rd International Institute of Statistics and Management Engineering Symposium, 2010 作者:  Zhu Dengyuan;  Zhang Daibao 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/31 Expressway  Goaf  Treatment   Study on Optimization of Bolting Parameters in Fully-mechanized Roadway Driving Along Next Goaf Based on In-situ Stress Measurement 会议论文 International Symposium on Risk Control and Management of Design, Construction and Operation in Underground Engineering, OCT 20-22, 2009 作者:  Yang, Yong-Jie;  Zhang, Yang-Qiang;  Wang, De-Chao;  Yang, Yong-Jie;  Zhou, Gang 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/31 in-situ stress  deformation of surrounding rock  numerical simulation  bolting   Research on Supporting Technology of Roadway Driving Along Next Goaf in Strip Pillar Repeated Mining 会议论文 International Symposium on Risk Control and Management of Design, Construction and Operation in Underground Engineering, OCT 20-22, 2009 作者:  Wang, De-Chao;  Chen, Shao-Jie;  Yang, Yong-Jie 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/31 strip pillar  repeated mining  roadway driving along next goaf  combined  supporting