QQ客服 官方微博 反馈留言

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 on difficult caving mechanism of high toughness coal seam based on thin plate model 期刊论文 Caikuang yu Anquan Gongcheng Xuebao/Journal of Mining and Safety Engineering, 2017, 卷号: 34, 期号: 4, 页码: 644-649 作者:  Ma, Wenqiang;  Wang, Tongxu;  Qu, Kongdian 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/12 Control mechanism of roadway regenerated roof based on double load-bearing arches 期刊论文 Caikuang yu Anquan Gongcheng Xuebao/Journal of Mining and Safety Engineering, 2017, 卷号: 34, 期号: 1, 页码: 47-53 作者:  Ma, Wenqiang;  Wang, Tongxu;  Jiang, Donghai;  Qu, Kongdian 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/12 Study of instability mechanism and control of roadway regenerated roof in random joint rock 期刊论文 Caikuang yu Anquan Gongcheng Xuebao/Journal of Mining and Safety Engineering, 2016, 卷号: 33, 期号: 2, 页码: 265-270 作者:  Wang, Tongxu;  Ma, Wenqiang;  Qu, Kongdian 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/16