Research on the failure mechanism of elastic strip fracture in corrugated sections of metros

X Cui, P Bao, T Li, W Qi - Engineering Failure Analysis, 2023 - Elsevier
Rail corrugation is a common problem of railway, where the failure of the fastener clip in the
corrugated section is serious. According to field investigations, a complete finite element …

Experimental and finite element fatigue assessment of the spring clip of the SKL-1 railway fastening system

D Ferreño, JA Casado, IA Carrascal, S Diego… - Engineering …, 2019 - Elsevier
The fastening system that links the rail and the sleeper in railway lines is an element of high
responsibility, since its failure may lead to the derailment of the train. This paper combines …

Failure analysis of fatigue damage for fastening clips in the ballastless track of high-speed railway considering random track irregularities

D Ma, J Shi, Z Yan, L Sun - Engineering Failure Analysis, 2022 - Elsevier
In order to study the influence of wheel-rail random dynamic interaction on the fatigue
damage for fastening clips, a three-dimensional (3-D) high-speed railway vehicle-track …

Analysis of failure mechanism of W1-type fastening clip in high speed railway and structure study of damping composite

X Gao, A Wang, L Liu, Y He, L Ju - Engineering Failure Analysis, 2020 - Elsevier
In this paper, the fastener clip in high-speed railway with the speed of 300–350 km/h is taken
as the research object, it studied the relationship among parameters such as high-speed rail …

Analysis of the fatigue performance of elastic rail clip

A Hasap, P Paitekul, N Noraphaiphipaksa… - Engineering Failure …, 2018 - Elsevier
As a critical component of railway fastening system, the elastic rail clip (e-clip) maintains the
rail position using its specified toe load. To understand its fatigue failure during service, the …

Fatigue damage analysis and life prediction of e-clip in railway fasteners based on ABAQUS and FE-SAFE

X Hong, G Xiao, W Haoyu, L Xing… - Advances in …, 2018 - journals.sagepub.com
This article used a combined solution of ABAQUS and FE-SAFE to evaluate the performance
and predict the fatigue life of the e-clip (a widely used e-clip in the railway system) under …

Effects of wheel-rail impact on the fatigue performance of fastening clips in rail joint area of high-speed railway

J Xiao, Z Yan, J Shi, D Ma - KSCE Journal of Civil Engineering, 2022 - Springer
In order to study the effects of wheel-rail impacts on the fatigue damage of the fastening clips
at the rail joints of a high-speed railway, field tests were carried out on the wheel-rail impacts …

Finite element and experimental study on multiaxial fatigue analysis of rail clip failures

Z Liu, KS Tsang, Y Liu, JHL Pang - Fatigue & Fracture of …, 2020 - Wiley Online Library
The rail clip fastening system is an important structural component of railway track systems
providing flexibility and turnover resistance for running rails. High replacement frequency of …

Dynamic performance evaluation of rail fastening system based on a refined vehicle-track coupled dynamics model

X Yuan, S Zhu, W Zhai - Vehicle System Dynamics, 2022 - Taylor & Francis
Damage of rail fastening system often occurs due to severe vehicle-track dynamic
interactions. To evaluate the dynamic performance of the rail fastening system subject to …

Numerical investigation of the fatigue performance of elastic rail clips considering rail corrugation and dynamic axle load

P Wang, J Lu, C Zhao, M Chen… - Proceedings of the …, 2021 - journals.sagepub.com
To analyze the reasons for rail clip fracture, the characteristics of rail corrugation were first
measured using a rail corrugation meter. The vibration acceleration of the fastener clips at …