Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Xiaonan Gong"'
Publikováno v:
Underground Space, Vol 18, Iss , Pp 114-129 (2024)
The application of steel strut force servo systems in deep excavation engineering is not widespread, and there is a notable scarcity of in-situ measured datasets. This presents a significant research gap in the field. Addressing this, our study intro
Externí odkaz:
https://doaj.org/article/05e6acf7992447cd948742954af2723a
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 12 (2024)
PurposeThis study investigates the impact of elastic improvements to the artificial ankle joint insert on prosthesis biomechanics to reduce the risk of prosthesis loosening in TAR patients.MethodsCT data of the right ankle was collected from one elde
Externí odkaz:
https://doaj.org/article/6ead20b9255f4f2ebf3c4d37c74b9b3b
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5449 (2024)
Deep excavation and shield tunneling processes often induce significant deformation in adjacent existing pile foundations, posing risks to the safety of superstructures. To address this issue, capsule grouting expansion technology has emerged as an e
Externí odkaz:
https://doaj.org/article/2ddb88620cc04c219444797f6b0651b6
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 15, Iss 8, Pp 2072-2082 (2023)
The accurate prediction of the strength of rocks after high-temperature treatment is important for the safety maintenance of rock in deep underground engineering. Five machine learning (ML) techniques were adopted in this study, i.e. back propagation
Externí odkaz:
https://doaj.org/article/28054b6093734578b5c63a38725afc20
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02622- (2023)
The rock fracture toughness (RFT) is significantly influenced by thermal treatments. Accurate evaluation of RFT at different temperatures holds great importance in the fields of geotechnical engineering. Current analytical and empirical models, based
Externí odkaz:
https://doaj.org/article/7605b1b6309d44729460f3d880435eb7
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3949 (2024)
This paper investigates the effect of spatial variability of soil elastic modulus on the longitudinal responses of the existing shield tunnel to the new tunnel undercrossing using a random two-stage analysis method (RTSAM). The Timoshenko–Winkler-b
Externí odkaz:
https://doaj.org/article/42acca3249e444e0ab84191adbf4d740
Publikováno v:
Underground Space, Vol 7, Iss 5, Pp 882-897 (2022)
New tunnelling underneath could influence existing shield tunnels in underground spaces. The evaluation of the influences of tunnelling-induced ground movements on existing tunnels has been a major concern during urban construction. This paper presen
Externí odkaz:
https://doaj.org/article/c3b839aecd5642e0934d272da3dbf36b
Publikováno v:
Underground Space, Vol 7, Iss 2, Pp 219-232 (2022)
Due to the shield tunneling underneath, long-term settlements may develop in the existing metro tunnels. The compensation grouting is applied worldwide to stabilize the settlement of ground and existing structures. Few field studies concerning large-
Externí odkaz:
https://doaj.org/article/dfea0fb476824175b0f5c70bf8a084c2
Publikováno v:
Applied Sciences, Vol 13, Iss 11, p 6838 (2023)
The use of geosynthetic-encased stone columns has been proven to be an economical and effective method for soft soil foundation treatment. This method is widely used in civil engineering projects at home and abroad. When the geosynthetic-encased ston
Externí odkaz:
https://doaj.org/article/82807787454f4934974457a312f89734
Publikováno v:
Heritage, Vol 4, Iss 1, Pp 387-400 (2021)
This paper proposes a combined methodology for the quantitative analysis of the correlations between the monitored influencing environmental factors and the water saturation induced deterioration of earthen relics in a humid area. The Archaeological
Externí odkaz:
https://doaj.org/article/bff397ccc3444d9b8d030c6ddc74c255