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contributor authorG. Visweswara Rao
contributor authorSr. Technical Staff Member
date accessioned2017-05-09T00:03:46Z
date available2017-05-09T00:03:46Z
date copyrightJuly, 2000
date issued2000
identifier issn1048-9002
identifier otherJVACEK-28852#281_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/124561
description abstractThe dynamic response of an Euler-Bernoulli beam under moving loads is studied by mode superposition. The inertial effects of the moving load are included in the analysis. The time-dependent equations of motion in modal space are solved by the method of multiple scales. Instability regions of parametric resonance are identified and the moving mass effect is shown to significantly affect the transient response of the beam. Importance of modal interaction arising out of the possible internal resonance is highlighted. While the external resonance is due to the gravity effects of the moving load, the parametric and internal resonance solely depends on the load mass parameter—ratio of the moving load mass to the beam mass. Numerical results show the influence of the load inertia terms on the beam response under either a single moving load or a series of moving loads. [S0739-3717(00)01703-7]
publisherThe American Society of Mechanical Engineers (ASME)
titleLinear Dynamics of an Elastic Beam Under Moving Loads
typeJournal Paper
journal volume122
journal issue3
journal titleJournal of Vibration and Acoustics
identifier doi10.1115/1.1303822
journal fristpage281
journal lastpage289
identifier eissn1528-8927
keywordsResonance
keywordsPavement live loads AND Dynamics (Mechanics)
treeJournal of Vibration and Acoustics:;2000:;volume( 122 ):;issue: 003
contenttypeFulltext


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