Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Xuefeng Si"'
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-22 (2024)
Abstract To investigate the influence of thermal treatment on the rockburst in granite caverns, true-triaxial compression tests were conducted on pre-heated granite cubic samples containing a circular through-hole using a true-triaxial test system, a
Externí odkaz:
https://doaj.org/article/f999965dc2a24a02b14b15fcd09f3522
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 920-931 (2023)
Coal plays a dominant role in China's energy production and consumption, which also serves as the cornerstone for energy security. The constitutive relationship of coal material is of great significance for the quantitative characterization and evalu
Externí odkaz:
https://doaj.org/article/974621ffa1bc47f3a5dd5897155a4c8b
Publikováno v:
Lithosphere, Vol 2024, Iss 1 (2024)
Engineering rock containing flaws or defects under a large water source is frequently subject to the couple influence of constant crack water pressure and geostress. To investigate the fracture behavior of precracked rock under hydromechanical coupli
Externí odkaz:
https://doaj.org/article/f83253bca2d746c793cb8bdd6ae29a0b
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 13, Iss 1, Pp 2442-2470 (2022)
High stress caused by excavation is an inevitable part of deep underground rock mass engineering or mining process, which is the key to induce disasters such as rockbursts. Drilling pressure relief (DPR) is a measure to eliminate deep excavation stre
Externí odkaz:
https://doaj.org/article/471017cf125f46778f7ddfde2e579718
Publikováno v:
International Journal of Mining Science and Technology, Vol 32, Iss 5, Pp 1125-1143 (2022)
To investigate the failure process and characteristics of D-shaped tunnels under different maximum principal stress directions θ, true-triaxial tests were conducted on cubic sandstone samples with a through D-shaped hole. The test results show that
Externí odkaz:
https://doaj.org/article/ead271bb93e846e099a3b6a2b4d6ae8e
Investigation of the Application of Complex Function Theory in Underground Mine Design: A Case Study
Publikováno v:
Applied Sciences, Vol 13, Iss 22, p 12142 (2023)
This study, with the engineering background of the design of a stope involving a sublevel mining method in a certain underground metal mine, explored the application of stress-solving methods based on the complex variable function theory in actual en
Externí odkaz:
https://doaj.org/article/8fc3d32838e04a94a50878a29cf900d1
Publikováno v:
Applied Sciences, Vol 13, Iss 11, p 6474 (2023)
To study the stress distribution characteristics of surrounding rock and the spalling mechanism of deep hard rock tunnels with different arch heights, the complex variable function and angle-preserving transformation method in elasticity theory were
Externí odkaz:
https://doaj.org/article/9d266b533e404268a4f7fdc3f79e8d96
Publikováno v:
Sensors, Vol 22, Iss 10, p 3679 (2022)
To investigate the influence of depth on the rockburst of surrounding rock in a circular tunnel, true-triaxial tests at different depths were carried out on cubic granite specimens with a circular through-going hole. A micro camera was used to monito
Externí odkaz:
https://doaj.org/article/f7704f1754d24ff7b7eab0a173cd510e
Publikováno v:
In International Journal of Rock Mechanics and Mining Sciences October 2019 122
Publikováno v:
Journal of the Franklin Institute. 359:10525-10557
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2904180b96fda94180837f52b838eb2b
https://doi.org/10.1016/j.jfranklin.2022.10.018
https://doi.org/10.1016/j.jfranklin.2022.10.018