Seismic overturning fragility analysis for freestanding building contents subjected to horizontal bidirectional floor motions

P Liu, W Xue, H Pang, YM Zhang, HT Chen… - Soil Dynamics and …, 2022 - Elsevier
The rocking response of freestanding building contents simplified as rigid bodies was
usually investigated in two dimensions with ground motions as the input, while their three …

Experimental study on rocking blocks subjected to bidirectional ground and floor motions via shaking table tests

P Liu, YM Zhang, HT Chen… - Earthquake Engineering & …, 2023 - Wiley Online Library
To provide an insight for reliable seismic risk assessment of small building contents, the
rocking response of freestanding wooden blocks subjected to 11 bidirectional horizontal …

Rocking response of unanchored building contents considering horizontal and vertical excitation

SA Linde, D Konstantinidis, MJ Tait - Journal of Structural …, 2020 - ascelibrary.org
The seismic performance of unanchored slender contents at various floor levels within a
building has received little attention in the literature, despite earthquake reconnaissance …

Modeling and validation of three‐dimensional sliding‐rocking rigid block subjected to earthquake excitation

Y Bao, Y Xu, B Wu - Earthquake Engineering & Structural …, 2022 - Wiley Online Library
A freestanding rigid block subjected to earthquake excitation is a problem of significant
interest to the earthquake engineering community because it has many direct applications in …

Fractal-like overturning maps for stacked rocking blocks with numerical and experimental validation

S Anagnostopoulos, J Norman, G Mylonakis - Soil Dynamics and …, 2019 - Elsevier
A novel, compact mathematical formulation is presented to describe the dynamic rocking
response of single and double block systems subjected to gravity and/or ground excitation …

Rocking behavior of irregular free-standing objects subjected to earthquake motion

H Al Abadi, V Paton-Cole, E Gad, N Lam… - Journal of Earthquake …, 2019 - Taylor & Francis
Free-standing rigid objects and structures are dominantly found to exhibit rocking behavior
and can be vulnerable to overturning during an earthquake as demonstrated by numerous …

Seismic response distribution expressions for rocking building contents under ordinary ground motions

AK Kazantzi, CG Lachanas, D Vamvatsikos - Bulletin of Earthquake …, 2022 - Springer
Analytical expressions are proposed for predicting the rocking response of rigid free-
standing building contents subjected to seismic-induced floor excitations. The study …

Comparison between cyclic and dynamic rocking behavior for embedded shallow foundation using centrifuge tests

KW Ko, JG Ha, HJ Park, DS Kim - Bulletin of Earthquake Engineering, 2018 - Springer
Designs allowing the rocking behavior of the foundation during earthquake have been
introduced to reduce the seismic load on the superstructure and the ductility demand on the …

[HTML][HTML] Numerical modelling and fragility assessment of typical freestanding building contents

C Petrone, L Di Sarno, G Magliulo… - Bulletin of Earthquake …, 2017 - Springer
The paper assesses the adequacy of existing numerical models in predicting the seismic
response of freestanding nonstructural components that exhibit rocking-dominated behavior …

Toppling fragility of unrestrained equipment

ZY Zhu, TT Soong - Earthquake Spectra, 1998 - journals.sagepub.com
Block-type equipment without restraining devices and under earthquake loads can
effectively be modeled as freestanding rigid blocks resting on supporting bases subjected to …