Numerical study on mining induced mechanical behavior of a mine group controlled by a large geological body
文献类型:期刊论文
作者 | Wu,Zhenhua1,2; Pan,Peng-Zhi1,2; Miao,Shuting1,2; Yu,Peiyang1,2; Wang,Zhaofeng1,2 |
刊名 | IOP Conference Series: Earth and Environmental Science
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出版日期 | 2021-10-01 |
卷号 | 861期号:6 |
ISSN号 | 1755-1307 |
DOI | 10.1088/1755-1315/861/6/062099 |
英文摘要 | Abstract In the present study, based on the geological information of the Yima Coalfield in Henan Province, People’s Republic of China, a numerical model composed of five mines with F16 large thrust fault and extremely thick conglomerate is constructed. Next, a self-developed parallel program, i.e. CASRock, is applied to simulate the mining process in different mines and investigate the associate mechanical behavior. The evolution of displacement, stress and plastic strain of rock mass under different mining conditions of the mine group in the Yima Coalfield are thoroughly demonstrated. The results reflect the interactions in mechanical behaviors between neighboring mines. These interactions are strengthened due to the existence of the overlying extremely thick conglomerate and F16 large fault. The stress transfer via the large geological body in large-scale goaf is the main reason for the high stress concentration of the adjacent working faces. |
语种 | 英语 |
WOS记录号 | IOP:EES_861_6_062099 |
出版者 | IOP Publishing |
源URL | [http://119.78.100.198/handle/2S6PX9GI/28458] ![]() |
专题 | 中科院武汉岩土力学所 |
作者单位 | 1.University of Chinese Academy of Sciences, Beijing 100049, China 2.State Key Laboratory of Geomechanics and Geotechanical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan 430071, China |
推荐引用方式 GB/T 7714 | Wu,Zhenhua,Pan,Peng-Zhi,Miao,Shuting,et al. Numerical study on mining induced mechanical behavior of a mine group controlled by a large geological body[J]. IOP Conference Series: Earth and Environmental Science,2021,861(6). |
APA | Wu,Zhenhua,Pan,Peng-Zhi,Miao,Shuting,Yu,Peiyang,&Wang,Zhaofeng.(2021).Numerical study on mining induced mechanical behavior of a mine group controlled by a large geological body.IOP Conference Series: Earth and Environmental Science,861(6). |
MLA | Wu,Zhenhua,et al."Numerical study on mining induced mechanical behavior of a mine group controlled by a large geological body".IOP Conference Series: Earth and Environmental Science 861.6(2021). |
入库方式: OAI收割
来源:武汉岩土力学研究所
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