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浏览/检索结果: 共4条，第1-4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 Height Prediction of Water Flowing Fractured Zone and Thickness Effect of Long Wall Caving in Thick Loose Seam with Weak Cementation 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:  Lu, Yao;  Wang, Changxiang;  Wang, Wenbo;  Sun, Chuanping;  Zhang, Buchu 收藏  |  浏览/下载：10/0  |  提交时间：2019/12/31 transfer rock beam theory  water-conducting fractured zone  ratio test  mining thickness effect   A Simple and Efficient Way to Detect the Mining Induced Water-conducting Fractured Zone in Overlying Strata 会议论文 International Conference on Future Energy, Environment, and Materials (FEEM), APR 12-13, 2012 作者:  Zhang, Shengtang;  Liu, Yin 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/31 gounderwater  water-conducting fractured zone  overlying strata  coal  mines  water invasion   Detection Water-conducting Fractured Zone in Overlying Strata Using DBBD 会议论文 2nd International Conference on Mine Hazards Prevention and Control, OCT 15-17, 2010 作者:  Yu Shijian;  Zhang Shengtang;  Wang Yuhe 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/31 Water-conducting fractured zone  Overlying strata  Coal mines  Water  inrush   Detection water-conducting fractured zone in overlying strata using DBBD 会议论文 作者:  Yu, Shijian;  Zhang, Shengtang;  Wang, Yuhe 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/31