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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 内容类型：会议论文     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 the dynamic stability of hard and thick strata of overlying multilayer spatial structures in deep coal mines and its application 会议论文 International Mining Forum on Mine Safety and Efficient Exploitation Facing Challenge of the 21st Century, SEP 19-22, 2010 作者:  Shi, Hong;  Wang, Huajun 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/31 Control of Weighting Accident and Its New Monitoring and Forecast for Mining Coal Seam with Hard Roof of Thick Layer Sandstone 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:  Zhao, Tongbin;  Chen, Yunjuan;  Tan, Yunliang;  Zhang, Ze 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/31 hard roof  weighting appearance  accident control  separation telemetry  electromagnetic radiation  comprehensive monitoring   The existence of inner cool disks in the low hard state of accreting black holes 会议论文 International Conference on Astrophysics of Compact Objects, Huangshan City, PEOPLES R CHINA, 2007-07-01 作者:  Liu BF(刘碧芳);  Taam, RE;  Meyer, F;  Meyer-Hofmeister, E 收藏  |  浏览/下载：14/0  |  提交时间：2015/11/19 accretion  accretion disks  black hole physics  X-rays : stars  X-rays : binaries  stars : individual (GX 339-4)   Hard thick-film and wear resistance of Al-50Si1-10M ternary alloys on A6063 aluminum alloy coated by low pressure plasma spraying (CPCI-S收录) 会议论文 SURFACE & COATINGS TECHNOLOGY 作者:  Kang, Zhixin;  Nakata, Kazuhiro;  Li, Yuanyuan 收藏  |  浏览/下载：3/0  |  提交时间：2019/04/17 plasma spraying  aluminum alloy  ternary alloy  thick-film  wear resistance