Zobrazeno 1 - 10
of 3 547
pro vyhledávání: '"Confining pressure"'
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 12, Pp 5050-5060 (2024)
Brittle fracture and its relationship to deformation and strength have been a fundamental area of research in rock mechanics. This paper presents an expanded pore-emanated cracking model to better understand the fracture behaviors and predict the com
Externí odkaz:
https://doaj.org/article/3823306df5394db5ac1641c0b389845c
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 4637-4653 (2024)
The influence of confining pressure on the dynamic fracture mechanical behavior of deep rock masses is crucial in the exploitation of deep resources and the development of underground spaces. In this study, dynamic caustics experiments were conducted
Externí odkaz:
https://doaj.org/article/ce6842823bf94b57818e230c54e75720
Publikováno v:
Archives of Civil Engineering, Vol vol. 70, Iss No 3, Pp 499-512 (2024)
Research on the properties of sandstone in the tunnel environment has been conducted due to the building industry’s rapid development, which is gradually involving underground water. Sandstone used in tunnel construction is susceptible to high peri
Externí odkaz:
https://doaj.org/article/dac91804821e4b0a8783adb5a7514762
Publikováno v:
Underground Space, Vol 18, Iss , Pp 151-161 (2024)
High-pressure waterjet-assisted tunnel boring machine (WTBM) is an efficient method for improving the tunneling performance of a tunnel boring machine (TBM) and reducing the wear of its disc cutters in hard rock with high geostresses. Confining press
Externí odkaz:
https://doaj.org/article/ae86ea4d021a413bb88e7ed2cfd64800
Publikováno v:
Natural Gas Industry B, Vol 11, Iss 4, Pp 385-393 (2024)
To explore the effect of bedding and initial confining pressure on the energy evolution characteristics of shale during the unloading process, samples were drilled with different bedding angles, unloading tests were conducted under different initial
Externí odkaz:
https://doaj.org/article/19128eb693594dfa9a69b0f1f06030b1