Nonlinear seismic responses of a long-span railway suspension bridge crossing strike-slip fault rupture zones

C Zeng, H Jiang, G Song, Y Ren, Z Xue - Soil Dynamics and Earthquake …, 2024 - Elsevier
This study investigates the nonlinear seismic responses of a long-span suspension bridge
crossing strike-slip faults and their sensitivity to various parameters and conditions. Four sets …

[HTML][HTML] A geological, petrophysical and ground motion model of the Pavoncelli bis hydraulic tunnel (Southern Apennines, Italy): Implications for reservoir analyses

S Criniti, MG Durante, A Macario, M Cesarano… - Marine and Petroleum …, 2024 - Elsevier
Abstract The strong 1980 M6. 81 Irpinia earthquake in Southern Italy critically damaged the
Pavoncelli hydraulic tunnel. Based on geological, petrophysical and geomechanical …

Parametric study of topographic effect on train-bridge interaction of a continuous rigid frame bridge during earthquakes

H Qiao, Z Dai, X Du, C Wang, P Long, C Jiao - Bulletin of Earthquake …, 2023 - Springer
The local topography hugely impacts the characteristic of earthquake ground motion, further
affecting the seismic response of the train-bridge coupled system. Based on the theory of …

2-D FM-IBEM Simulation of broadband ground motions on near-fault mountain-valley coupling site

Z Liu, T Zhou, S Meng, L Jin - Engineering Analysis with Boundary …, 2022 - Elsevier
In this study, a fast multipole indirect boundary element method (FM-IBEM) was used to
efficiently simulate broadband ground motions of complex sites near faults. The spatial …

Numerical analysis of ground motion amplification coefficient under complex topography

S Zhao, Q Luo, M Zhang, F Xiong, S Yang - Structures, 2023 - Elsevier
Topographic effect had an obvious influence on the ground motion, but the related
regulations were vague in Chinese seismic code. Therefore, this paper explored the …

[HTML][HTML] Effects of topographic irregularity on seismic site amplification considering input signal frequency: A case study

ZX Chen, G Chen, Y Liu - Engineering Structures, 2024 - Elsevier
The topographic amplification effect has significant impacts on structural safety since it
causes inconsistencies in seismic response. Previous studies on topographical influence …

Effect of valley topography on dynamic response of arch dams

MZ Zhang, YX Qiu, WC Xu, JT Wang, JW Pan… - Soil Dynamics and …, 2024 - Elsevier
Arch dams are typically built in the mountain and gorge regions with complex terrain. In the
current engineering practice, foundation models are commonly simplified as the half-space …

Best practices for developing geotechnical models and seismic hazard procedures for critical infrastructure: the viadotto Italia case study in Southern Italy

E Ausilio, MG Durante, P Zimmaro - Geosciences, 2022 - mdpi.com
The performance of a large number of critical infrastructure systems needs to be periodically
re-evaluated. This is especially so when such systems are located in seismic areas and are …

Peak Acceleration Distribution on the Surface of Reef Islands under the Action of Vertical Ground Motion

L Jin, L Du, Z Zhou, X Bao - Applied Sciences, 2024 - mdpi.com
This paper adopts the fluid–structure coupling algorithm based on the acoustic fluid element,
the fluid dynamic artificial boundary, and the consistent viscoelastic artificial boundary of …

Preface to special issue on modelling and assessment of soil-structure interaction effects on the dynamics of structures

S Carbonari, F Dezi, LA Padrón, P Zimmaro - Bulletin of Earthquake …, 2022 - Springer
The topic of Soil-Structure Interaction (SSI) can be considered midway between
geotechnical and structural engineering. Historically, geotechnical engineers were primarily …