A critical review on the vulnerability assessment of natural gas pipelines subjected to seismic wave propagation. Part 1: Fragility relations and implemented seismic …

G Tsinidis, L Di Sarno, A Sextos, P Furtner - Tunnelling and Underground …, 2019 - Elsevier
Natural gas (NG) pipeline networks constitute a critical means of energy transportation,
playing a vital role in the economic development of modern societies. The associated socio …

A critical review on the vulnerability assessment of natural gas pipelines subjected to seismic wave propagation. Part 2: Pipe analysis aspects

G Tsinidis, L Di Sarno, A Sextos, P Furtner - Tunnelling and Underground …, 2019 - Elsevier
The socio-economic and environmental impact, in case of severe damage on Natural Gas
(NG) pipeline networks, highlights the importance of a rational assessment of the structural …

Seismic vulnerability assessment of rectangular cut-and-cover subway tunnels

DD Nguyen, D Park, S Shamsher, VQ Nguyen… - … and Underground Space …, 2019 - Elsevier
This study develops fragility curves for rectangular cut-and-cover tunnels from nonlinear
frame analyses. Fragility curves are generated for single, double, and triple boxes …

[HTML][HTML] Fragility analysis of continuous pipelines subjected to transverse permanent ground deformation

P Ni, S Mangalathu, Y Yi - Soils and Foundations, 2018 - Elsevier
The structural integrity of buried continuous pipelines can be jeopardized by transverse
permanent ground deformation (PGD) induced by landslides. A probabilistic analysis can …

Seismic fragility analysis of deteriorated bridge structures employing a UAV inspection-based updated digital twin

S Yoon, S Lee, S Kye, IH Kim, HJ Jung… - Structural and …, 2022 - Springer
Aging bridges require regular inspection due to performance deterioration. For this purpose,
numerous researchers have considered the use of unmanned aerial vehicle (UAV) systems …

Seismic fragility analysis of water supply pipelines retrofitted with corrosion-protection liner buried in non-uniform site

J Li, Z Zhong, S Wang, K Bi, H Hao - Soil Dynamics and Earthquake …, 2024 - Elsevier
The corrosion-protection liner (CPL) technology consists of installing flexible plastic liners
with anchoring studs inside existing pipelines and subsequently filling cement mortar to the …

Seismic fragility analysis of a buried pipeline structure considering uncertainty of soil parameters

S Yoon, DH Lee, HJ Jung - International Journal of Pressure Vessels and …, 2019 - Elsevier
In this study, the seismic fragility analysis for a buried gas pipeline of API 5L X65 was
performed considering the uncertainty of soil parameters. For this purpose, nonlinear time …

Seismic vulnerability assessment of a shallow two-story underground RC box structure

J Huh, QH Tran, A Haldar, I Park, JH Ahn - Applied Sciences, 2017 - mdpi.com
Tunnels, culverts, and subway stations are the main parts of an integrated infrastructure
system. Most of them are constructed by the cut-and-cover method at shallow depths (mainly …

Optimal intensity measures for the structural assessment of buried steel natural gas pipelines due to seismically-induced axial compression at geotechnical …

G Tsinidis, L Di Sarno, A Sextos, P Furtner - Soil Dynamics and Earthquake …, 2020 - Elsevier
This paper investigates the efficiency and sufficiency of various seismic intensity measures
for the structural assessment of buried steel natural gas (NG) pipelines subjected to axial …

Enhanced fragility analysis of buried pipelines through Lasso regression

P Ni, S Mangalathu, K Liu - Acta Geotechnica, 2020 - Springer
Buried pipelines are one of the critical lifeline structures, and recently, efforts have been
directed toward their probabilistic risk assessment. This paper explores the fragility analysis …