Q Zheng, Q Xu, Z Shu, D Yang, W Chen… - Gas Science and …, 2023 - Elsevier
The safety of underground energy transmission pipeline network is threatened by traffic, earthquakes, explosions, and other stresses. To solve the problem of damage to the …
This study presents an analytical solution for the longitudinal response of shield tunnel lining with an explicit consideration of ring-to-ring interaction represented by two-directional joint …
X Liu, Q Fang, A Jiang, J Li - Tunnelling and Underground Space …, 2022 - Elsevier
In urban areas, new tunnels are frequently constructed beneath existing tunnels. The common prediction of the deformation of existing tunnels depends on an elastic continuous …
J Shi, Y Chen, H Lu, S Ma… - Canadian Geotechnical …, 2022 - cdnsciencepub.com
Any tunnel construction inevitably causes differential soil movements, resulting in additional adverse effects on existing pipelines. Although there are many jointed pipelines in practice …
C Lin, J Zheng, Y Ye, F Nadim, Z Liu, C Zhao, Y Chen… - Underground …, 2024 - Elsevier
Soil-pipeline separation due to tunnelling has been certainly substantiated in previous model tests. However, this phenomenon has seldom been considered in current analytical …
An analytical model is proposed to estimate the discontinuous mechanical behavior of an existing shield tunnel above a new tunnel. The existing shield tunnel is regarded as a …
X Shi, Y Cao, C Rong, G An, H Wang, L Cui - Sustainability, 2022 - mdpi.com
Shield tunneling is widely used in urban subway tunnel construction. Old urban underground pipelines generally have small leakages that are difficult to find. The water …
J Li, X Qin, M Ye, Q Chen, P Ni, C Lin - Tunnelling and Underground Space …, 2024 - Elsevier
Buried pipelines are one of the critical lifeline structures, and the evaluation of pipeline performance under seismic faulting is essential for protection of pipeline networks. This …
D Fu, B Deng, M Yang, B Zhen - Scientific Reports, 2023 - nature.com
The existing tunnel construction causes stratum deformation, which in turn leads to additional deformation and internal force of the overlying pipeline, thus increasing the risk of …