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浏览/检索结果: 共3条，第1-3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 Analysis of proper position of extraction roadway on roof in high-strength gas emission workface: A case study of Zhaozhuang coal mine in southern Qinshui Basin 期刊论文 ENERGY REPORTS, 2021, 卷号: 7, 页码: 8834-8848 作者:  Wang, Wei;  Zhang, Jianwei;  Chen, Xiangjun;  Liu, Yanwei;  Li, Hong 收藏  |  浏览/下载：40/0  |  提交时间：2022/01/05 Directional long borehole  Roof extraction roadway  Fractured zone  Reasonable position  Annular-shaped fractured zone   Instability Mechanism and Control Countermeasure of a Cataclastic Roadway Regenerated Roof in the Extraction of the Remaining Mineral Resources: A Case Study 期刊论文 ROCK MECHANICS AND ROCK ENGINEERING, 2019, 卷号: 52, 期号: 7, 页码: 2437-2457 作者:  Ma, Wenqiang;  Wang, Tongxu 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/11 Cataclastic roadway regenerated roof  Remining  Instability mechanism  Control countermeasure   Key technologies and equipment for a fully mechanized top-coal caving operation with a large mining height at ultra-thick coal seams 期刊论文 International Journal of Coal Science & Technology, 2015, 卷号: 2, 期号: 2, 页码: 97-161 作者:  Jinhua Wang;  Bin Yu;  Hongpu Kang;  Guofa Wang;  Debing Mao 收藏  |  浏览/下载：17/0  |  提交时间：2021/10/15