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Interaction of Nonconservative 1D Continuum and Moving MDOF Oscillator
Publisher: American Society of Civil Engineers
Abstract: This paper presents a method for computing the response of a 1D elastic continuum induced by a multi-degree-of-freedom (MDOF) oscillator traveling over it. The continuum and the oscillator are nonconservative systems with ...
Suppression of Bridge Flutter by Active Deck-Flaps Control System
Publisher: American Society of Civil Engineers
Abstract: A theoretical study on an aerodynamic control method for suppression of the wind-induced instabilities of a very long span bridge is presented in this paper. The control system consists of additional control flaps attached ...
Study of Passive Deck-Flaps Flutter Control System on Full Bridge Model. II: Results
Publisher: American Society of Civil Engineers
Abstract: Using the analytical format set forth in the first of these two companion papers, numerical simulations of a passive aerodynamic control method for suppression of the wind-induced instabilities of a very long span bridge ...
Study of Passive Deck-Flaps Flutter Control System on Full Bridge Model. I: Theory
Publisher: American Society of Civil Engineers
Abstract: A passive aerodynamic control method for suppression of the wind-induced instabilities of a very long span bridge is presented in this paper. The control system consists of additional control flaps attached to the edges ...
Assessment of Highway Bridge Upgrading by Dynamic Testing and Finite-Element Model Updating
Publisher: American Society of Civil Engineers
Abstract: The Land Transport Authority of Singapore has a continuing program of highway bridge upgrading for refurbishing and strengthening bridges to allow for increasing vehicle traffic and increasing axle loads. One subject of ...