The Fatigue Deterioration Potential of Railway Traffic

Author:

Grigoriou Vasileios,Brühwiler EugenORCID

Abstract

<p>In this paper, a method for predicting the evolution of fatigue deterioration of structural components using continuum mechanics numerical simulation is presented. At a first stage, prediction will be limited to the evaluation of the end of the initiation phase of the fatigue process. The method is in- tended for cases where the loading history demonstrates certain repetitiveness (as it is the case for railway traffic induced loading) and is based on the characterization of the deterioration potential of these loading histories by means of the physical quantity of generated entropy per generalized load- ing cycle. The basic steps towards the development of this method are also presented. At the end, an example of application on a simple reinforced concrete railway underpass is outlined and the ex- pected benefits of the application of this method are explained.</p>

Publisher

International Association for Bridge and Structural Engineering (IABSE)

Reference11 articles.

1. KÜHN, B., LUKI´C, M. A., NUSSBAUMER, A., GÜNTHER, H.-P., HELMERICH, R., HERION, S., KOLSTEIN, M.H., WALBRIDGE, S., ANDROIC, B., DIJKSTRA, O. and BUCAK. Ö., Assessment of existing steel structures: Recommendations for estimation of remaining fatigue life. Technical report, JRC, 2008.

2. LEMAITRE, J. and CHABOCHE, J.-L., Mechanics of solid materials. Cambridge university press, 1990.

3. NADERI, M., AMIRI, M. and KHONSARI, M. M., "On the thermodynamic entropy of fatigue fracture", Proceedings of the Royal Society A: Mathematical, Physical and Engineering Science, Vol. 466, No. 2114, 2010, pp. 423–438.

4. BRYANT, M. D., KHONSARI, M. M. and LING, F. F., "On the thermodynamics of degradation", Proceedings of the Royal Society: A. Mathematical, Physical and Engineering Science, Vol. 464, No. 2096, 2008, pp. 2001–2014.

5. HILLERBORG, A., "Analysis of a single crack", Developments in Civil Engineering, pages 223–249, 1983.

Cited by 2 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. On the evaluation of entropy threshold for debonding during crack prorogation using DIC technique;Engineering Fracture Mechanics;2023-08

2. Entropic Characterization of Fatigue in Composite Materials;Reference Module in Materials Science and Materials Engineering;2021

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3