Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ruikai Pan"'
Publikováno v:
Mathematics, Vol 10, Iss 14, p 2512 (2022)
Computed tomography (CT) scans were performed on samples of an outburst-prone coal seam at different loading stages. The area and roundness of the CT images were used to quantify the degree of the coal macroscopic deformation under different loads. A
Externí odkaz:
https://doaj.org/article/5e9e961c04d64f7a979f9af6ec3b37fb
Publikováno v:
Royal Society Open Science, Vol 7, Iss 10 (2020)
One of the most challenging safety problems is ground instability during crossing overlying remnant pillars (CORP). Ground instability not only causes injury to miners or fatalities, but also leads to interruptions in the mining operations and breakd
Externí odkaz:
https://doaj.org/article/150c191aa5294c81a16b9383cbb3de29
Publikováno v:
Shock and Vibration, Vol 2018 (2018)
To investigate the fracture and deformation characteristics of the strata in underground mining as well as the effectiveness and sensitivity of the MEMS inertial sensor for strata stability monitoring, a low cost, small size, and easy implementation
Externí odkaz:
https://doaj.org/article/8a59e0d93dab4079974dcc18cd97bcd8
Autor:
Guorui Feng, Xinyu Yang, Jinwen Bai, Kai Wang, Ruikai Pan, Xudong Shi, Yanna Han, Cheng Song, Boqiang Cui, Jian Li, Junbiao Ma
Publikováno v:
Theoretical and Applied Fracture Mechanics. 125:103849
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e20b635fe9b08792825de97917f05484
https://doi.org/10.1016/j.tafmec.2023.103849
https://doi.org/10.1016/j.tafmec.2023.103849
Autor:
Hongwei Yang, Hongyun Yang, Ruikai Pan, Shugang Cao, Bo Zhang, Yong Li, Huaijian Tu, Yuan Zhao, Delei Shang, Jinquan Liu, Yongjun Yu, Hui Wang
Publikováno v:
Computers and Geotechnics. 111:229-242
Hydraulic fracturing is an effective treatment technology to improve reservoir permeability. In this paper, the dual effective stress was introduced into the theoretical analysis of water pressure during crack initiation, and the theoretical analysis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::165eae72f9e1e9eda94fa74fe6bdacb1
https://doi.org/10.1016/j.compgeo.2019.03.018
https://doi.org/10.1016/j.compgeo.2019.03.018
Fracture toughness analysis of HCCD specimens of Longmaxi shale subjected to mixed mode I-II loading
Autor:
Hui Wang, Nicholas Fantuzzi, Shugang Cao, Yong Li, Ruikai Pan, Hongyun Yang, Mengyun Tian, Liu Yanbao
Longmaxi shale exhibits strong anisotropy due to its bedding planes induced by diagenesis. The anisotropic properties of shale have a significant effect on the stability control of geotechnical engineering. To investigate the influence of anisotropy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0f5deab06ccd398848be6a3320da187
http://hdl.handle.net/11585/783663
http://hdl.handle.net/11585/783663
Publikováno v:
Engineering Failure Analysis. 129:105631
The identification of the subsidence stage is vital for the surface infrastructure protection above underground mining panels, while prior studies have only focused on shallow mining with large interpanel pillars. In this study, we aimed to develop a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d2fe17f79a9893d5c30e512042b97bf
https://doi.org/10.1016/j.engfailanal.2021.105631
https://doi.org/10.1016/j.engfailanal.2021.105631
Publikováno v:
Natural Hazards. 90:1201-1221
Coalbed methane is a kind of clean energy source and also a kind of hazardous gas threatening the safety of coal mine production. Permeability is a key parameter to evaluate gas migration capability. However, the permeability is influenced by moistur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::429fca1b3f79808f65bf9db973e7660b
https://doi.org/10.1007/s11069-017-3095-9
https://doi.org/10.1007/s11069-017-3095-9
Publikováno v:
Royal Society Open Science
Royal Society Open Science, Vol 7, Iss 10 (2020)
Royal Society Open Science, Vol 7, Iss 10 (2020)
One of the most challenging safety problems is ground instability during crossing overlying remnant pillars (CORP). Ground instability not only causes injury to miners or fatalities, but also leads to interruptions in the mining operations and breakd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81c260049ba54ceb3158ff2a016b8aa6
https://doi.org/10.1098/rsos.201249
https://doi.org/10.1098/rsos.201249
Publikováno v:
International Journal of Rock Mechanics and Mining Sciences. 128:104282
A Micro-Electro-Mechanical Systems (MEMS) inertial sensor was introduced to perform Local Acceleration Monitoring (LAM) in a physical model to showcase mining-induced strata movements. To prove the feasibility of LAM, a physical model experiment was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae84a6da9816e1d6273ef6549087a7ae
https://doi.org/10.1016/j.ijrmms.2020.104282
https://doi.org/10.1016/j.ijrmms.2020.104282