Numerical investigation of the cyclic performance of reinforced concrete frames equipped with a combination of a rubber core and a U-shaped metallic damper

R Rahnavard, C Rebelo, HD Craveiro… - Engineering Structures, 2020 - Elsevier
This paper proposes a seismic resisting technique for reinforced concrete frame buildings
that uses a combination of a rubber core and a U-shaped friction damping system. The U …

Experimental testing of full-scale glulam frames with buckling restrained braces

W Dong, M Li, CL Lee, G MacRae, A Abu - Engineering Structures, 2020 - Elsevier
This experimental study investigates cyclic performance of a timber-steel hybrid structural
system consisting of glulam frames and buckling restrained braces (BRBs). The BRBs are …

An experimental study on eccentrically braced beam-through steel frames with replaceable shear links

Z Yao, W Wang, C Fang, Z Zhang - Engineering Structures, 2020 - Elsevier
Prefabricated tension-only concentrically braced beam-through frames (BTFs) have
received popularity for low-rise steel buildings in low to moderate seismic regions. However …

Investigating the effects of seismic isolators on steel asymmetric structures considering soil-structure interaction

S Radkia, R Rahnavard, H Tuwair, FA Gandomkar… - Structures, 2020 - Elsevier
Building isolation is a practical and ubiquitous method for reducing inter-story drift and story
acceleration. Previously it has been shown that since an isolator can increase the time …

Evaluation of deflection amplification factor for steel buckling restrained braced frames

M Yakhchalian, N Asgarkhani… - Journal of Building …, 2020 - Elsevier
In the common force-based design method prescribed in seismic codes, displacements of a
structure under reduced seismic forces are amplified by a deflection amplification factor, C d …

Evaluation of cyclic performance of a novel bracing system equipped with a circular energy dissipater

G Pachideh, M Kafi, M Gholhaki - Structures, 2020 - Elsevier
In line with efforts made by researchers aiming to enhance ductility of the bracing systems,
use of steel ring as an energy absorbing element with different pros and cons, has been …

Understanding the cyclic performance of composite steel-concrete connections on steel bridges

R Rahnavard, C Rebelo, HD Craveiro… - Engineering Structures, 2020 - Elsevier
This paper describes a numerical study using the finite element method to evaluate the
seismic performance of composite steel-concrete connections designed to protect critical …

Static and dynamic stability analysis of a steel-rubber isolator with rubber cores

R Rahnavard, HD Craveiro, R Napolitano - Structures, 2020 - Elsevier
Stability is one of the most important parameters to evaluate seismic base isolators. Previous
research has illustrated the power of base isolators with single and multiple rubber cores …

Experimental and numerical study on the seismic behavior of high-strength steel framed-tube structures with end-plate-connected replaceable shear links

H Zhang, M Su, M Lian, Q Cheng, B Guan… - Engineering Structures, 2020 - Elsevier
With the aim of improving the seismic performance and resiliency of steel framed-tube
structures (SFTSs), high-strength SFTSs with end-plate-connected replaceable shear links …

Predictive formulation for the ultimate combinations of axial force and bending moment attainable by steel members

P Foraboschi - International Journal of Steel Structures, 2020 - Springer
This paper is devoted to quantitative safety assessment of steel beam-columns, and delivers
a plain analytical formulation for predicting the ultimate combinations of axial force and …