Zobrazeno 1 - 10
of 411
pro vyhledávání: '"Lining structure"'
Publikováno v:
Underground Space, Vol 18, Iss , Pp 130-150 (2024)
In large-diameter shield tunnels, applying the double-layer lining structure can improve the load-bearing properties and maintain the stability of segmental lining. The secondary lining thickness is a key parameter in the design of a double lining st
Externí odkaz:
https://doaj.org/article/3d5a8bdc12f844848b8396f932240303
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 8, Pp 186-191 (2024)
Objective To effectively prevent lining damage and water leakage in tunnels, research is carried out on minimizing lining structure bending moment for tunnel cross-section in upper-soft lower-hard composite strata. Method Soft soil-hard soil and soil
Externí odkaz:
https://doaj.org/article/0ad3b484a08948d7bd3e5f8fb6516602
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract The lining structures of tunnels are typically constructed using sprayed or cast concrete materials, and their performance and quality during tunnel excavation and blasting are crucial for the stability and safety of tunnels. Therefore, the
Externí odkaz:
https://doaj.org/article/33c6dc54212744b5a716767b3e4af3f7
Publikováno v:
Applied Sciences, Vol 14, Iss 18, p 8414 (2024)
Based on the lining structure of an operational tunnel, the AHP and Fuzzy mathematical models were used to determine the weight of the evaluation index and solve the membership matrix. The weighted-average Fuzzy comprehensive function was used to com
Externí odkaz:
https://doaj.org/article/679f537d0186493ba41f8ae165704e2d
Autor:
Jianming Du, Xuan Zhang
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 7434 (2024)
The rock–lining interaction significantly affects the stability and safety of a tunnel in service. In this study, a mechanical model is proposed to explore the rock–lining interaction under hydrostatic pressure. The model takes into account the a
Externí odkaz:
https://doaj.org/article/a1b3d2f21a6745758e61f024cd80296c
Publikováno v:
Alexandria Engineering Journal, Vol 78, Iss , Pp 15-25 (2023)
To figure out the thermal insulation effect of tunnel thermal insulation layer under the action of different factors in cold areas, the heat transfer analysis module in ABAQUS software was used for the Jiangluling Tunnel to numerically simulate the t
Externí odkaz:
https://doaj.org/article/75c0c14252fb430c81dc8e6f40e1dd04
Publikováno v:
Archives of Civil Engineering, Vol vol. 68, Iss No 4, Pp 493-511 (2022)
The optimization process of design parameters for composite lining of heavy haul railway tunnel is a key problem to be solved in tunnel engineering design. In order to put forward a better design scheme of composite lining for heavy haul railway tunn
Externí odkaz:
https://doaj.org/article/0a0a11129ad543c5be5b7656d3a37746
Publikováno v:
Applied Sciences, Vol 14, Iss 6, p 2328 (2024)
To investigate the deformation characteristics of shield tunnel linings under ground surcharge, finite element software was employed to create a detailed three-dimensional model of the staggered assembly of the shield tunnel lining. This model includ
Externí odkaz:
https://doaj.org/article/6aa0619ba3cb4f6bb8f93da440ec53da
Publikováno v:
Buildings, Vol 14, Iss 2, p 475 (2024)
To study the potential disasters caused by tunnels crossing water-abundant fault areas, this study takes the Jinyunshan Tunnel as an example, and studies the groundwater flow law between different rock layers, the interaction between surrounding rock
Externí odkaz:
https://doaj.org/article/e5399accba9f47f3a461160df7306948
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