Seismic response of sliding equipment and contents in base‐isolated buildings subjected to broadband ground motions

D Konstantinidis, F Nikfar - Earthquake engineering & …, 2015 - Wiley Online Library
Base isolation has been established as the seismic design approach of choice when it
comes to protecting nonstructural contents. However, while this protection technology has …

Shake table investigation on the seismic performance of hospital equipment supported on wheels/casters

F Nikfar, D Konstantinidis - Earthquake Engineering & …, 2017 - Wiley Online Library
This paper presents an experimental investigation on the seismic response of medical
equipment supported on wheels and/or casters. Two pieces of equipment were tested: a …

Effect of the stick-slip phenomenon on the sliding response of objects subjected to pulse excitation

F Nikfar, D Konstantinidis - Journal of Engineering Mechanics, 2017 - ascelibrary.org
The response analysis of sliding objects and structures subjected to ground excitation is
most often performed using Newmark's rigid sliding block with Coulomb friction. This …

Experimental study on the seismic response of equipment on wheels and casters in base-isolated hospitals

F Nikfar, D Konstantinidis - Journal of Structural Engineering, 2019 - ascelibrary.org
Base isolation is accepted as the method of choice for mitigating the seismic risk of critical
facilities, including hospitals. However, while many studies have confirmed the effectiveness …

Building contents sliding demands in elastically responding structures

SL Lin, GA MacRae, RP Dhakal, TZ Yeow - Engineering Structures, 2015 - Elsevier
This paper quantifies sliding of contents in simple elastic structures subject to ground motion
excitation. Contents sliding spectra due to impulse records are developed as a function of …

Peak sliding demands on unanchored equipment and contents in base-isolated buildings under pulse excitation

F Nikfar, D Konstantinidis - Journal of Structural Engineering, 2017 - ascelibrary.org
Unanchored equipment and contents (EC) in buildings are of primary concern during an
earthquake because not only can they contribute to substantial nonstructural losses but also …

Comparative assessment of seismic collapse risk for non-ductile and ductile bridges: A case study in China

C Huang, L Chen, L He, W Zhuo - Bulletin of Earthquake Engineering, 2021 - Springer
Risk assessment plays an important role in quantifying earthquake loss and has been
widely used in the field of seismic engineering. However, current studies of the risk …

Effective live load mass for storage buildings on friction-pendulum isolators

JC Reyes, MT Herrera, JP Smith-Pardo… - Engineering Structures, 2020 - Elsevier
This paper presents the results from finite element models of based-isolated storage
buildings subjected to ground motion excitation and supporting rigid blocks with the …

[图书][B] Stochastic response quantification of fixed-base and base-isolated rigid-plastic blocks

S Kasinos, F Ma - 2019 - escholarship.org
The paper deals with the modelling, response quantification and vibration control of rigid-
plastic blocks in presence of stochastic forcing with indicative application to seismic …

[PDF][PDF] STOCHASTIC RESPONSE QUANTIFICATION OF FIXED-BASE AND BASE-ISOLATED RIGID-PLASTIC BLOCKS

EP UNCECOMP, M Papadrakakis, V Papadopoulos… - scholar.archive.org
The paper deals with the modelling, response quantification and vibration control of rigid-
plastic blocks in presence of stochastic forcing with indicative application to seismic …