This paper investigates, analytically and numerically, the seismic performance of a rocking frame which exhibits flag-shaped hysteretic behavior. The present study establishes the …
A new finite element model to analyze the seismic response of deformable rocking bodies and rocking structures is presented. The model comprises a set of beam elements to …
Allowing structures to uplift modifies their seismic response; uplifting works as a mechanical fuse and limits the forces transmitted to the superstructure. However, engineers are …
A Dar, D Konstantinidis… - … Engineering & Structural …, 2018 - Wiley Online Library
The seismic response of rocking frames that consist of a rigid beam freely supported on rigid freestanding rectangular piers has received recent attention in the literature. Past studies …
N Makris, MF Vassiliou - Journal of Structural Engineering, 2015 - ascelibrary.org
This paper investigates the rocking response and stability analysis of an array of slender columns caped with a rigid beam which are vertically restrained with elastic prestressed …
This study focuses on structural systems, which are particularly attractive for bridge design. Specifically, it investigates the seismic performance of single-column bridges, which are …
Numerous existing structures exhibit rocking behavior during earthquakes, and there is a continuing need to retrofit these structures to prevent collapse. In addition, while rocking …
N Makris, MF Vassiliou - Journal of Structural Engineering, 2014 - ascelibrary.org
This technical note investigates the dynamic response and stability of a rocking frame that consists of two identical free-standing slender columns capped with a freely supported rigid …
Results obtained for rigid structures suggest that rocking can be used as seismic response modification strategy. However, actual structures are not rigid: structural elements where …