Developments in seismic vulnerability assessment of tunnels and underground structures
Underground structures are being constructed at an increasing rate in seismic prone areas,
to facilitate the expanding needs of societies. Considering the vital role of this infrastructure …
to facilitate the expanding needs of societies. Considering the vital role of this infrastructure …
Seismic vulnerability analysis for shallow-buried underground frame structure considering 18 existing subway stations
J Jiang, MH El Naggar, W Huang, C Xu, K Zhao… - Soil Dynamics and …, 2022 - Elsevier
The variability of structural engineering parameters is not accounted for in available
literature on seismic vulnerability of underground frame structures. This study investigates …
literature on seismic vulnerability of underground frame structures. This study investigates …
Probabilistic framework for seismic resilience assessment of transmission tower-line systems subjected to mainshock-aftershock sequences
J Liu, L Tian, M Yang, X Meng - Reliability Engineering & System Safety, 2024 - Elsevier
Immediate damage to electricity transmission systems after strong earthquakes can
significantly cause widespread power outages and impede maintenance activities. Whereas …
significantly cause widespread power outages and impede maintenance activities. Whereas …
Optimal selection of scalar and vector-valued intensity measures for improved fragility analysis in cross-fault hydraulic tunnels
B Sun, M Deng, S Zhang, C Wang, W Cui, Q Li… - … and Underground Space …, 2023 - Elsevier
Seismic intensity measures (IMs) are crucial because they are significantly connected to
earthquake hazards and structural responses. It means that selecting appropriate IMs is …
earthquake hazards and structural responses. It means that selecting appropriate IMs is …
Seismic performance and fragility of two-story and three-span underground structures using a random forest model and a new damage description method
J Yang, H Zhuang, G Zhang, B Tang, C Xu - Tunnelling and Underground …, 2023 - Elsevier
This paper proposes a new method for evaluating the seismic performance and fragility of
large underground structures. A typical underground subway station consisting of a two …
large underground structures. A typical underground subway station consisting of a two …
Post-earthquake functionality assessment for urban subway systems: Incorporating the combined effects of seismic performance of structural and non-structural …
J Hu, W Wen, C Zhai, S Pei - Reliability Engineering & System Safety, 2024 - Elsevier
This study proposes a framework to evaluate and quantify the post-earthquake functionality
of subway systems. The effects of the seismic performance of structural and non-structural …
of subway systems. The effects of the seismic performance of structural and non-structural …
Effect of parameters associated with soil-to-structure relative stiffness on seismic fragility curves of subway station
J Jiang, MH El Naggar, C Xu, X Du - Tunnelling and Underground Space …, 2023 - Elsevier
Seismic response and vulnerability of subway station underground structures are greatly
influenced by kinematic soil-structure interaction, which is a function of soil properties and …
influenced by kinematic soil-structure interaction, which is a function of soil properties and …
Fuzzy seismic fragility analysis of underground structures considering multiple failure criteria
M Xu, C Cui, J Zhao, C Xu, P Zhang, J Su - Tunnelling and Underground …, 2024 - Elsevier
To avoid the deficiency of a single failure criterion and deterministic thresholds of limit states
in seismic fragility analysis of underground structures, a method of fuzzy seismic fragility …
in seismic fragility analysis of underground structures, a method of fuzzy seismic fragility …
Seismic fragility analysis of in-service shield tunnels considering surface building and joint-bolt corrosion
H Liu, K Song, Z Ye, C Wang, H Liu - Soil Dynamics and Earthquake …, 2022 - Elsevier
The present study aims to assess the seismic fragility of shield tunnels in the transverse
direction based on investigating seismic performance of segments and joints, accounting for …
direction based on investigating seismic performance of segments and joints, accounting for …
Blast resisting responses and upgrading technology for an underground structure subjected to external explosions
Y Wang, Z Zhao, H Qiang, X Wang, J Guo - Structures, 2023 - Elsevier
Underground structures are widely constructed as the key parts of lifeline system with
synthetic functions in modern society. Simultaneously, the integration of blast-resisting …
synthetic functions in modern society. Simultaneously, the integration of blast-resisting …