[HTML][HTML] Review of analytical methods for stress and deformation analysis of buried water pipes considering pipe-soil interaction

Y Huo, SMMH Gomaa, T Zayed, M Meguid - Underground Space, 2023 - Elsevier
Buried water pipelines are vulnerable to fail or break due to excessive loading or ground
displacements. Accurate evaluation of pipe performance and serviceability relies on the …

A review of advances in mechanical behaviors of the underground energy transmission pipeline network under loads

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 …

Analytical analysis of the longitudinal response of shield tunnel lining considering ring-to-ring interaction

WM Huang, JC Wang, ZX Yang, RQ Xu - Computers and Geotechnics, 2022 - Elsevier
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 …

Deformation analysis of existing tunnels with shearing and bending stiffness reduction at movement joints

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 …

Centrifuge modeling of the influence of joint stiffness on pipeline response to underneath tunnel excavation

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 …

[HTML][HTML] Analytical solution for tunnelling-induced response of an overlying pipeline considering gap formation

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 …

Discontinuous mechanical behaviors of existing shield tunnel with stiffness reduction at longitudinal joints

X Liu, Q Fang, A Jiang, D Zhang, J Li - Frontiers of Structural and Civil …, 2023 - Springer
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 …

Influence of pipeline leakage on the ground settlement around the tunnel during shield tunneling

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 …

A simplified analytical solution of pipeline response under normal faulting

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 …

Analytical solution of overlying pipe deformation caused by tunnel excavation based on Pasternak foundation model

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 …