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contributor authorLi Lin
contributor authorG. G. Adams
date accessioned2017-05-08T22:17:23Z
date available2017-05-08T22:17:23Z
date copyrightApril 1987
date issued1987
identifier other%28asce%290733-9399%281987%29113%3A4%28542%29.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/76353
description abstractAn infinitely long elastic beam rests under gravity on a tensionless elastic foundation and is acted upon by a pair of moving loads. This action results in the creation of lift‐off regions between the beam and the foundation that effect the character of the response. The solution includes the determination of the location, magnitude, and extent of the lift‐off region(s) as well as the beam deflection at any point. Sample calculations for parameters relevant in railroad systems show that the effect of lift‐off is substantial. Also included in this analysis is the effect of constrained thermal expansion.
publisherAmerican Society of Civil Engineers
titleBeam on Tensionless Elastic Foundation
typeJournal Paper
journal volume113
journal issue4
journal titleJournal of Engineering Mechanics
identifier doi10.1061/(ASCE)0733-9399(1987)113:4(542)
treeJournal of Engineering Mechanics:;1987:;Volume ( 113 ):;issue: 004
contenttypeFulltext


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