Study on the structure model and controlling method of subsidence in flat seam and deep mining
文献类型:会议论文
作者 | Wang, CG; Chen, WZ; Pan, LY |
出版日期 | 2006 |
会议日期 | APR 04-06, 2005 |
会议地点 | Bali, INDONESIA |
关键词 | rock pressure in mine stratum movement surface subsidence structure mechanics model |
DOI | 10.4028/www.scientific.net/KEM.306-308.1403 |
页码 | 1403-1408 |
英文摘要 | The stratum movement and surface subsidence is considered as a whole system in the research work. The key of the surface subsidence control lies first in having thorough knowledge of the dynamic changeable of the overlaying strata movement as the face advances so as to establish the corresponding structure mechanics subsidence model in flat seam and deep mining. The common characteristic of stratum movement and the development procedure of crack arch are described in this paper. The structure constituents of subsidence and their influencing factors are also analyzed. Meanwhile, the surface subsidence is determined by the compressing of coal wall and the bending of the overlying strata. Based on the ground observation by the global positioning system, the boundary angle and the motion angle are determined. Furthermore, according to the research law, one can predict and control the surface subsidence damages for the special geologic conditions. |
会议录 | FRACTURE AND STRENGTH OF SOLIDS VI, PTS 1 AND 2
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会议录出版者 | TRANS TECH PUBLICATIONS LTD |
会议录出版地 | STAFA-ZURICH |
语种 | 英语 |
WOS研究方向 | Engineering ; Materials Science |
WOS记录号 | WOS:000236852900234 |
源URL | [http://119.78.100.198/handle/2S6PX9GI/4427] ![]() |
专题 | 岩土力学所知识全产出_会议论文 |
作者单位 | Shandong Univ Sci & Technol ; Chinese Acad Sci, Inst Rock & Soil Mech |
推荐引用方式 GB/T 7714 | Wang, CG,Chen, WZ,Pan, LY. Study on the structure model and controlling method of subsidence in flat seam and deep mining[C]. 见:. Bali, INDONESIA. APR 04-06, 2005. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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