Seismic performance and vulnerability analysis for bifurcated tunnels in soft soil

J Jiang, R Tao, MH El Naggar, H Liu, X Du - Computers and Geotechnics, 2024 - Elsevier
This paper investigates the seismic performance of complex comprehensive interchange
underground structures. As an example, the seismic performance of Nanjing underground …

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 …

Interstory drift ratio associated with performance objectives for shallow‐buried multistory and span subway stations in inhomogeneous soil profiles

X Du, J Jiang, MH El Naggar, C Xu… - … Engineering & Structural …, 2021 - Wiley Online Library
The interstory drift ratios (IDRs) associated with the performance objectives for the
underground structure are not well defined. In this paper, four levels of performance …

Effect of ground motion characteristics on seismic fragility of subway station

J Jiang, HM El Nggar, C Xu, Z Zhong, X Du - Soil Dynamics and …, 2021 - Elsevier
Seismic fragility analysis of structure is fundamental in performance-based seismic design.
The ground motion record set used in the analysis may have a characteristic effect on the …

Influence of vertical ground motion on the seismic response of underground structures and underground-aboveground structure systems in liquefiable ground

R Wang, T Zhu, JK Yu, JM Zhang - Tunnelling and Underground Space …, 2022 - Elsevier
Vertical ground motion components are often observed during earthquakes, which could
affect the seismic performance of underground structures. This study investigates the …

Seismic performance evaluation of two-story and three-span subway station in different engineering sites

Z Zhong, Y Shen, M Zhao, L Li, X Du - Journal of Earthquake …, 2022 - Taylor & Francis
This study firstly investigates the seismic intensity measures (IM s) from the existing scalar
ones that are suitable for the prediction of seismic response of shallowly buried rectangular …

Stochastic ground motion simulation and seismic damage performance assessment of a 3-D subway station structure based on stochastic dynamic and probabilistic …

R Pang, K Chen, Q Fan, B Xu - Tunnelling and Underground Space …, 2022 - Elsevier
In practical engineering of underground structures, it is well-known that the randomness of
earthquake generation and a structure's seismic response need to be considered for the …

对称地下结构抗震分析的边界强制反应位移法.

韩润波, 许成顺, 许紫刚, 蒋家卫… - Engineering Mechanics …, 2021 - search.ebscohost.com
基于土-地下结构体系拟静力推覆试验的需求, 该文探讨一种模型侧边界强制施加水平位移的
对称地下结构地震反应简化分析方法, 即边界强制反应位移法. 该文详细介绍了这一边界强制 …

Convolutional neural network-based seismic fragility analysis of subway station structure considering spatial variation of site shear-wave velocity

Z Zhong, B Ni, Y Shi, J Shen, X Du - Computers and Geotechnics, 2023 - Elsevier
Prior research demonstrated that the uncertainty of soil parameter can significantly impact
the seismic response analysis and seismic performance evaluation of underground …

Seismic response and design of buried concrete pipes subjected to soil loads

S Alzabeebee - Tunnelling and Underground Space Technology, 2019 - Elsevier
Concrete pipes are a crucial element in sustaining contemporary life because they afford
appropriate means to transport drinking water, sewage, and storm water. Thus, these useful …