Deflection response of plate on Winkler foundation to moving accelerated loads

被引:75
作者
Huang, MH [1 ]
Thambiratnam, DP [1 ]
机构
[1] Queensland Univ Technol, Sch Civil Engn, Phys Infrastruct Ctr, Brisbane, Qld 4001, Australia
关键词
moving load; acceleration; rectangular plate; elastic foundation; dynamic analysis; finite strip method; spring system;
D O I
10.1016/S0141-0296(01)00004-9
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
In this research work, a procedure incorporating the finite strip method, together with a spring system has been developed and applied to treat the response of rectangular plate structures resting on elastic foundation. The dynamic response to moving accelerated point loads is investigated and the effects of initial moving velocity, acceleration and initial load position on the response an discussed. Results indicate that the initial velocity and acceleration have influence on the dynamic response. Response of the plate away form the boundaries resembles that of an infinite plate and might have practical applications. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1134 / 1141
页数:8
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