Zobrazeno 1 - 10
of 692
pro vyhledávání: '"Quansheng LIU"'
Publikováno v:
Underground Space, Vol 19, Iss , Pp 26-46 (2024)
Mechanical softening behaviors of shale in CO2-water–rock interaction are critical for shale gas exploitation and CO2 sequestration. This work investigated the cross-scale mechanical softening of shale triggered by CO2-water–rock interaction. Ini
Externí odkaz:
https://doaj.org/article/773ea85e760b41f3b9ee0de3346670ca
Autor:
Yongchao Tian, He Liu, Quansheng Liu, Zhicheng Tang, Yong Liu, Jun Zhang, Jiaqi Guo, Xin Huang
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-26 (2024)
Abstract Having an accurate understanding of the scale effect of surface morphology characteristics is crucial to examining the mechanical behavior of rock structural plane. At present, the quantification and sampling methods of surface morphology sh
Externí odkaz:
https://doaj.org/article/c2384f6df75241deb5868202dd2929f3
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 6, Pp 2033-2051 (2024)
Surrounding rocks of underground engineering are subjected to long-term seepage pressure, which can deteriorate the mechanical properties and cause serious disasters. In order to understand the impact of seepage pressure on the mechanical property of
Externí odkaz:
https://doaj.org/article/7c016542486d429caaa434ea60fca61b
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 5, Pp 1487-1504 (2024)
The shear mechanical behavior is regarded as an essential factor affecting the stability of the surrounding rocks in underground engineering. The shear strength and failure mechanisms of layered rock are significantly affected by the foliation angles
Externí odkaz:
https://doaj.org/article/edd302a901e94320927333f8a8a93c84
Autor:
Lei Weng, Haoliang Zhang, Zhijun Wu, Jingyu Wang, Longji Wu, Junjie Shi, Zhaofei Chu, Quansheng Liu, Shaokun Ma, Jiabing Zhang
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 4212-4227 (2024)
The flow and diffusion of grout within rock fractures, as well as the shear behavior of the grout-rock interface, are notably influenced by grouting conditions, encompassing grouting parameters and geological considerations. Regrettably, owing to con
Externí odkaz:
https://doaj.org/article/10d1f885ae0149caa9c7fcc977decb4f
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 2, Pp 410-425 (2024)
When shield TBM tunnelling in abrasive sandy ground, the rational design of cutter parameters is critical to reduce tool wear and improve tunnelling efficiency. However, the influence mechanism of cutter parameters on scraper wear remains unclear due
Externí odkaz:
https://doaj.org/article/89117f5dafb3411db87c94faf30d0d17
Publikováno v:
Electronic Research Archive, Vol 32, Iss 1, Pp 293-316 (2024)
In this paper, the stability and bifurcation of a two–dimensional p53 gene regulatory network without and with time delay are taken into account by rigorous theoretical analyses and numerical simulations. In the absence of time delay, the existence
Externí odkaz:
https://doaj.org/article/53c972da28e848aabe558a5347336bc2
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 1, Pp 81-101 (2024)
Grouting is a widely used approach to reinforce broken surrounding rock mass during the construction of underground tunnels in fault fracture zones, and its reinforcement effectiveness is highly affected by geostress. In this study, a numerical manif
Externí odkaz:
https://doaj.org/article/6d1aeda549a4488780b5ce0a838b39a4
Publikováno v:
International Journal of Coal Science & Technology, Vol 10, Iss 1, Pp 1-20 (2023)
Abstract Complex hydraulic fracture networks are critical for enhancing permeability in unconventional reservoirs and mining industries. However, accurately simulating the fluid flow in realistic fracture networks (compared to the statistical fractur
Externí odkaz:
https://doaj.org/article/5137dafa739e412fa960ae8f2449d843
Publikováno v:
International Journal of Coal Science & Technology, Vol 10, Iss 1, Pp 1-20 (2023)
Abstract Water injection, as a widely used technique to prevent coal burst, can restrain the fractured coal seam and released the energy storage. In this study, laboratory tests were firstly carried out on standard coal specimens with five different
Externí odkaz:
https://doaj.org/article/8adb1f8f056e4098b3afa162c9a9efd2