Zobrazeno 1 - 10
of 2 048
pro vyhledávání: '"Deformation characteristics"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract Under asymmetric three-dimensional high in-situ stress and high pore water pressure, tunnels are subjected to complex stress conditions, making them susceptible to failure and posing a threat to water conveyance safety. This study focuses on
Externí odkaz:
https://doaj.org/article/2958c76e8622415ca4177c6a41892173
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 2868-2878 (2024)
To investigate the influence of loading rate on the local deformation and failure characteristics of rock-like models with a locked segment, this study fabricated them using quartz sand and barite powder as aggregates, and gypsum as cementing materia
Externí odkaz:
https://doaj.org/article/5cfc4ff5d8ef45638740c943f5e7a4bd
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 10, Pp 4088-4104 (2024)
Since the impoundment of Three Gorges Reservoir (TGR) in 2003, numerous slopes have experienced noticeable movement or destabilization owing to reservoir level changes and seasonal rainfall. One case is the Outang landslide, a large-scale and active
Externí odkaz:
https://doaj.org/article/6d3a396d9eba4c708b1cc35a6cac1a52
Publikováno v:
工程科学学报, Vol 46, Iss 10, Pp 1728-1738 (2024)
To investigate the liquefaction resistance and dynamic deformation characteristics of tailings in earthquake-prone areas, this study focused on samples from an upstream tailing pond. Initially, it examined how sedimentation and consolidation behavior
Externí odkaz:
https://doaj.org/article/e1cce1915bbf4098af7aa443fa0431c9
Publikováno v:
Underground Space, Vol 18, Iss , Pp 218-238 (2024)
This paper focuses on the performance of a braced deep excavation in soft soil based on field monitoring and numerical modeling. Laboratory tests were conducted to determine the soil parameters used in the modified Cam–Clay (MCC) model. Intelligent
Externí odkaz:
https://doaj.org/article/6f204e8bbbdf4378883ac4938af00c80
Publikováno v:
Vestnik MGSU, Vol 19, Iss 9, Pp 1530-1540 (2024)
Introduction. Determination of strength and deformation characteristics of soils composing the soil mass is the key process of calculation and design of structures of all types. High accuracy in determining mechanical characteristics plays a huge rol
Externí odkaz:
https://doaj.org/article/71881224ff624067a8e896b990518c18
Autor:
Jinping LIANG, Zhenduo ZHANG, Xiaorui LI, Haoyong JING, Gongyu HOU, Zhandong SU, Minglei ZHANG, Jianyong ZHANG
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 51, Iss 5, Pp 105-113 (2024)
Environmental factors (such as temperature and water) and their coupling effects will change the unloading creep properties of surrounding rock after tunnel excavation, threatening the stability of surrounding rock and the safety maintenance of const
Externí odkaz:
https://doaj.org/article/e9dca15bda63400aa975883ca33894b8
Autor:
ZHAO Licai
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 8, Pp 166-173 (2024)
Objective The Xiaozhuang Station-Wanshou Station interval shield tunnel is located in a highly fractured rock layer with developed groundwater, facing extremely complex geological conditions and requiring relatively high crack resistance and compress
Externí odkaz:
https://doaj.org/article/648c6f5daf674073b317b5f403cf292e
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 51, Iss 4, Pp 146-156 (2024)
This study investigated the efficacy of radial yield support as an active measure to mitigate stress and deformation in deep soft rock tunnels experiencing large deformation. Traditional support methods have shown limited success in addressing this c
Externí odkaz:
https://doaj.org/article/d8a5d18e58f6464db2491fab413b3447
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 35, Iss 3, Pp 43-51 (2024)
In this paper, five dangerous rockfall collapses at K1515 of the Shanghai-Chengdu expressway are taken as the research object. Through investigation, statistics, and analysis, the engineering geological conditions and developmental deformation charac
Externí odkaz:
https://doaj.org/article/9ca7e9bca9514c1681d801c80ee3b83f