Zobrazeno 1 - 10
of 354
pro vyhledávání: '"prestressed anchor"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract To study the stress characteristics of existing prestressed bolts and slope stability during secondary excavation in a slope reconstruction and expansion project, five slope centrifugal tests were conducted. Tests focused on prestressed bolt
Externí odkaz:
https://doaj.org/article/7e17b43272d042cd9414c8176752000b
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract Earthquake-induced rock landslides in the eastern mountains of the Tibetan Plateau, especially landslides with weak interlayers pose a significant threat to major construction projects. Prestressed anchor cable is one of the main reinforceme
Externí odkaz:
https://doaj.org/article/6bac2df8ffd941d39e99ab68394b6966
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03889- (2024)
In order to control the surrounding rock of deep high-stress roadways, a new prestressed anchor-grouting reinforcement method was proposed with an engineering background of the 1780 ventilation roadway of Shiyakou Coal Mine. A high-fluidity quick-set
Externí odkaz:
https://doaj.org/article/2b981c253e8d4abea1ef4fb2262a8001
Publikováno v:
Railway Engineering Science, Vol 32, Iss 3, Pp 344-360 (2024)
Abstract Excavating super-large-span tunnels in soft rock masses presents significant challenges. To ensure safety, the sequential excavation method is commonly adopted. It utilizes internal temporary supports to spatially partition the tunnel face a
Externí odkaz:
https://doaj.org/article/e33dd646b176432a9bf56592ac904efe
Publikováno v:
In Structures December 2024 70
Autor:
Xu, Junhao a, Zhang, Jinpeng b, ⁎, Li, Beibei c, Liu, Xuefeng a, Li, Kesheng d, Liu, Chuanxiao a, ⁎
Publikováno v:
In Case Studies in Construction Materials December 2024 21
Publikováno v:
In Simulation Modelling Practice and Theory February 2025 139
Autor:
Xinxing Liu
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
The use of support structures with good explosion resistance to support and reinforce underground projects has become a focus of concern for relevant units in order to ensure the safety of underground projects in explosive ground loads. The blast res
Externí odkaz:
https://doaj.org/article/1d5d8cecc9864a27bc6f099a07ffb490
Autor:
Yi DENG, Shiguo XIAO
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 50, Iss 5, Pp 68-79 (2023)
Anchor cable tension relaxation with time is a typical problem in the prestressed anchor cable structure used to reinforce slopes. In order to reasonably predict the tension relaxation of anchor cable, based on the interaction among the stable layer,
Externí odkaz:
https://doaj.org/article/5c5b3ffbb2da4779b03b933879fe44c2
Analytical Solution for Seismic Stability of 3D Rock Slope Reinforced with Prestressed Anchor Cables
Publikováno v:
Applied Sciences, Vol 14, Iss 10, p 4160 (2024)
Currently, the study of analytical solutions for the seismic stability of slopes under anchorage conditions is one of the hottest subjects in engineering. In this paper, an analytical solution for the seismic safety of the three-dimensional (3D) two-
Externí odkaz:
https://doaj.org/article/a3d7f0b972794368a72b5208a756761f