Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Nianwu Liu"'
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:
地质科技通报, Vol 42, Iss 1, Pp 62-69 (2023)
Engineering practice shows that the width of the external foundation pit and the pit in the pit will have a influence on the ways of formation process of the slip surface at the bottom of the foundation pit.Thus, Rankine earth pressure theory based o
Externí odkaz:
https://doaj.org/article/a0427072fddf46639429669fcdae9da1
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:
Advances in Civil Engineering, Vol 2019 (2019)
By analyzing the extensive field data from a long and large excavation in soft clay, this study investigates the three-dimensional deformation behavior induced by excavation. Significant inhibition effects of corner on both wall deflections and groun
Externí odkaz:
https://doaj.org/article/05bee957f87344b2bf6d6c494a960e84
Publikováno v:
Mathematical Problems in Engineering. 2022:1-14
This study investigates the effect of shield tunnel grouting on excess pore pressure distributions around tunnel and ground consolidation settlement. First, it presents half-plane excess pore pressure around an unlined tunnel caused by grouting press
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33c81502eb74cf540027de3fbf0efec9
https://doi.org/10.1155/2022/1854234
https://doi.org/10.1155/2022/1854234
Publikováno v:
Tunnelling and Underground Space Technology. 137:105117
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::908f6f63ca6c9d8201b041a47b71eb25
https://doi.org/10.1016/j.tust.2023.105117
https://doi.org/10.1016/j.tust.2023.105117
Publikováno v:
Third International Conference on Optoelectronic Science and Materials (ICOSM 2021).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e261e7dc193101898fa98628455b6289
https://doi.org/10.1117/12.2619699
https://doi.org/10.1117/12.2619699
Publikováno v:
Geo-Extreme 2021.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f28241ca53f9100ffac512617d209068
https://doi.org/10.1061/9780784483688.042
https://doi.org/10.1061/9780784483688.042
Publikováno v:
Proceedings of the 2018 7th International Conference on Energy, Environment and Sustainable Development (ICEESD 2018).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65268b6f32403c448c2e4dda579a9b83
https://doi.org/10.2991/iceesd-18.2018.98
https://doi.org/10.2991/iceesd-18.2018.98