QQ客服 官方微博 反馈留言

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 Investigation of the Optimization of Unloading Mining Scheme in Large Deep Deposit Based on Vague Set Theory and Its Application 期刊论文 ADVANCES IN CIVIL ENGINEERING, 2021, 卷号: 2021, 页码: 13 作者:  Sheng, Jia;  Wan, Wen;  Liu, Dongrui;  Jiang, Feifei;  Li, Xiangdong 收藏  |  浏览/下载：9/0  |  提交时间：2021/05/25 Experimental Research on In-situ Monitoring of Coalbed Methane Extraction Pipes in a Coal Mine Working Face 期刊论文 IOP Conference Series: Earth and Environmental Science, 2020, 卷号: 570, 期号: 4 作者:  Sang,Haomin;  Wang,Zhiqiang 收藏  |  浏览/下载：29/0  |  提交时间：2021/05/25 In-situ monitoring  Coalbed methane extraction  Stress and deformation characteristics   Deformation and failure of a high-steep slope induced by multi-layer coal mining 期刊论文 JOURNAL OF MOUNTAIN SCIENCE, 2020, 卷号: 17, 期号: 12, 页码: 2942-2960 作者:  Yu, Jian-le;  Zhao, Jian-jun;  Yan, Hao-yuan;  Lai, Qi-yi;  Huang, Run-qiu 收藏  |  浏览/下载：4/0  |  提交时间：2023/02/17 High steep slope  Discrete element method  Multilayer coal mining  Mountain mine geological hazard  Subsidence toppling deformation  Mining schemes optimization   Hybrid intelligent method optimization of a soft rock replacement scheme for a large cavern excavated in alternate hard and soft rock strata 期刊论文 INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2004, 卷号: 41, 期号: 4, 页码: 655-667 作者:  Feng, XT;  An, HG 收藏  |  浏览/下载：10/0  |  提交时间：2018/06/05