Seismic response analysis of the planar rocking frame

EG Dimitrakopoulos, AI Giouvanidis - Journal of Engineering …, 2015 - ascelibrary.org
Unlike conventional seismic design, the columns of a rocking frame are designed to uplift
and pivot during earthquake excitation. This paper investigates, analytically and numerically …

Seismic performance of rocking frames with flag-shaped hysteretic behavior

AI Giouvanidis, EG Dimitrakopoulos - Journal of Engineering …, 2017 - ascelibrary.org
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 finite element model for seismic response analysis of deformable rocking frames

MF Vassiliou, KR Mackie… - … Engineering & Structural …, 2017 - Wiley Online Library
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 …

Rolling and rocking of rigid uplifting structures

JA Bachmann, MF Vassiliou… - … & Structural Dynamics, 2019 - Wiley Online Library
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 …

Seismic response of rocking frames with top support eccentricity

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 …

Dynamics of the rocking frame with vertical restrainers

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 …

Seismic loss and resilience assessment of single-column rocking bridges

AI Giouvanidis, Y Dong - Bulletin of earthquake engineering, 2020 - Springer
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 …

Overturning of retrofitted rocking structures under pulse-type excitations

EG Dimitrakopoulos, MJ DeJong - Journal of engineering …, 2012 - ascelibrary.org
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 …

Are some top-heavy structures more stable?

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 …

Dynamic response analysis of solitary flexible rocking bodies: modeling and behavior under pulse‐like ground excitation

MF Vassiliou, KR Mackie… - … engineering & structural …, 2014 - Wiley Online Library
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 …