UDC 624.21

RESPONSE OF HIGH-SPEED RAILWAY VIADUCTS TO LONGITUDINAL SEISMIC LOADING Response of high-speed railway viaducts to longitudinal seismic loading

Published in Proceedings of Petersburg Transport University · Volume 23, Issue 1 · Pages 126–131 · Rubric: PROBLEMATIC OF TRANSPORT SYSTEM
DOI: https://doi.org/10.20295/1815-588X-2026-1-126-131
Received: 27.11.2025 Accepted: 07.02.2026 Published: 31.03.2026
Objective: to account for the behavior of continuous welded rail (CWR) on high-speed railway viaducts under seismic actions along the track axis. Methods: development of a calculation methodology that includes a behavior analysis of the “bridge — CWR” system for span-type viaducts with continuous welded rails under longitudinal seismic actions. Results: calculation procedures for viaducts with continuous welded rails under longitudinal seismic forces. Practical significance: provision of a framework for the design and analysis of viaducts with continuous welded rails under longitudinal seismic actions.
viaduct, continuous welded rail track, seismic actions
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