中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
出版日期2021-10-01
卷号861期号:6
ISSN号1755-1307
DOI10.1088/1755-1315/861/6/062099
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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