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contributor authorS. P. Patil
date accessioned2017-05-08T23:24:12Z
date available2017-05-08T23:24:12Z
date copyrightJune, 1987
date issued1987
identifier issn0021-8936
identifier otherJAMCAV-26281#299_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/102114
description abstractThe natural frequency of an infinite railroad track was first determined by Timoshenko as ωR = √k/m , where k is the constant for the massless Winkler foundation and m is the mass per unit length of the rail. The natural frequencies of the track are determined here by modeling the track as a beam resting on a 3-D inertial elastic layer. It is shown that the mass of the supporting foundation has a significant effect on the natural frequencies of a railroad track. Finally, the concept of “added mass” is introduced in order to determine the natural frequency in a desired mode of vibration, by modeling the track as a beam on the massless Winkler foundation and adding the mass of the foundation to the beam.
publisherThe American Society of Mechanical Engineers (ASME)
titleNatural Frequencies of a Railroad Track
typeJournal Paper
journal volume54
journal issue2
journal titleJournal of Applied Mechanics
identifier doi10.1115/1.3173011
journal fristpage299
journal lastpage304
identifier eissn1528-9036
keywordsFrequency
keywordsRailroads
keywordsModeling
keywordsVibration AND Rails
treeJournal of Applied Mechanics:;1987:;volume( 054 ):;issue: 002
contenttypeFulltext


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