Stability and support measures of rock mass surrounding the diphead of a coal mine
文献类型:会议论文
作者 | Liu, Q. S.; Liu, Y. H.; Liao, Y. Y. |
出版日期 | 2006 |
会议日期 | SEP 26-26, 2006 |
会议地点 | Cheju Isl, SOUTH KOREA |
关键词 | deep roadway high geo-stress numerical calculation support scenario |
DOI | 10.4028/www.scientific.net/KEM.326-328.1611 |
页码 | 1611 |
英文摘要 | The instability of the roadway is a general problem for most of the deep mine roadways due to high geo-stress and large deformation, which require that the more reasonable and effective support measures are designed and employed. By applying the 3-D explicit finite difference software FLAC3D, this paper establishes the numerical calculation model of a roadway located in about 700m depth based on the geologic condition of the site which the roadway is in as well as the results of the in-situ stress measurement and the laboratory tests for the physical-mechanical properties of rock. Furthermore, three different Support scenarios are raised and the optimum one is determined by calculating and analyzing the distribution of the plastic zone and displacement field in the rock Surrounding the roadway with the above three scenarios. |
会议录 | EXPERIMENTAL MECHANICS IN NANO AND BIOTECHNOLOGY, PTS 1 AND 2
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会议录出版者 | TRANS TECH PUBLICATIONS LTD |
会议录出版地 | DURNTEN-ZURICH |
语种 | 英语 |
WOS研究方向 | Biotechnology & Applied Microbiology ; Engineering ; Science & Technology - Other Topics ; Materials Science |
WOS记录号 | WOS:000243448201172 |
源URL | [http://119.78.100.198/handle/2S6PX9GI/4416] ![]() |
专题 | 岩土力学所知识全产出_会议论文 |
作者单位 | Chinese Acad Sci, Inst Rock & Soil Mech |
推荐引用方式 GB/T 7714 | Liu, Q. S.,Liu, Y. H.,Liao, Y. Y.. Stability and support measures of rock mass surrounding the diphead of a coal mine[C]. 见:. Cheju Isl, SOUTH KOREA. SEP 26-26, 2006. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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