نتایج جستجو برای: pre stressed concrete sleeper b70
تعداد نتایج: 405459 فیلتر نتایج به سال:
Journal:
:International Journal of Research in Engineering and Technology
2016
Journal:
:Concrete Journal
2015
Journal:
:Indian Journal of Science and Technology
2016
Journal:
:international journal of civil engineering
0
sadeghi j.m. school of railway engineering, iran university of science and technology, tehran, iran
youldashkhan m.
in this paper, the main factors in the analysis of the railway concrete sleepers areinvestigated and new recommendations are made in order to improve the accuracy of the currentpractices in analysis of the railway track system. first, a comprehensive literature survey isconducted, then, fem models for a railway track system are developed and used to discuss andevaluate the assumptions commonly ...
Journal:
:Transportation Geotechnics
2020
Journal:
:Procedia Computer Science
2019
Journal:
:Engineering Structures
2017
Journal:
:Transactions of the Japan Society of Civil Engineers
1957
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