中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Monitoring method for borehole images of changes in overlying rock structure during coal mining

文献类型:期刊论文

作者Wang, Jinchao3,4; Zou, Junpeng2; Wang, Chao3; Han, Zengqiang3; Li, Xiaobin4; Chen, Ming1
刊名SCIENTIFIC REPORTS
出版日期2025-05-03
卷号15期号:1页码:15
关键词Coal seam mining Overlying rock mass Structural monitoring Borehole images Positioning and tracking
ISSN号2045-2322
DOI10.1038/s41598-025-00513-5
英文摘要The migration of overlying rock layers caused by underground coal seam mining is the root cause of all mining pressure manifestations in the mining area. In order to visually record the changes in the overlying rock structure during coal seam mining, this paper proposes a borehole image monitoring method suitable for monitoring the changes in the overlying rock structure during coal seam mining. Firstly, based on the characteristics of rock structure borehole images collected in actual borehole environments, a preprocessing method for rock structure borehole images that can weaken the brightness and darkness features caused by lighting intensity is constructed to improve the recognition ability of borehole images. Subsequently, in response to the complexity and uncertainty of changes in the overlying rock mass structure, a method for locating the characteristic areas of rock mass structure is proposed to achieve the localization of structural characteristic areas at different times. Finally, a three state expression method is constructed to achieve dynamic tracking of the evolution process of rock mass structure. At the same time, combined with practical case analysis, the feasibility and correctness of the method proposed in this paper have been verified. This study not only contributions to to deepen the understanding of the evolution process and laws of the overlying rock mass structure, improve the ability of coal mine disaster prevention and control, but also provides useful references and guidance for the further development and application of coal mine video surveillance technology.
资助项目Open Fund of State Key Laboratory of Water Resource Protection and Utilization in Coal Mining
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:001480776900003
出版者NATURE PORTFOLIO
源URL[http://119.78.100.198/handle/2S6PX9GI/36046]  
专题中科院武汉岩土力学所
通讯作者Wang, Jinchao; Zou, Junpeng
作者单位1.Hubei Inst Urban Geol Engn, Sci & Technol Innovat Ctr, Wuhan 430050, Peoples R China
2.China Univ Geosci Wuhan, Fac Engn, Wuhan 430074, Peoples R China
3.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn Safety, Wuhan 430071, Peoples R China
4.State Key Lab Water Resource Protect & Utilizat Co, Beijing 102211, Peoples R China
推荐引用方式
GB/T 7714
Wang, Jinchao,Zou, Junpeng,Wang, Chao,et al. Monitoring method for borehole images of changes in overlying rock structure during coal mining[J]. SCIENTIFIC REPORTS,2025,15(1):15.
APA Wang, Jinchao,Zou, Junpeng,Wang, Chao,Han, Zengqiang,Li, Xiaobin,&Chen, Ming.(2025).Monitoring method for borehole images of changes in overlying rock structure during coal mining.SCIENTIFIC REPORTS,15(1),15.
MLA Wang, Jinchao,et al."Monitoring method for borehole images of changes in overlying rock structure during coal mining".SCIENTIFIC REPORTS 15.1(2025):15.

入库方式: OAI收割

来源:武汉岩土力学研究所

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