Do educational levels influence the environmental quality? The role of renewable and non-renewable energy demand in selected BRICS countries with a new policy …

MK Mahalik, H Mallick, H Padhan - Renewable Energy, 2021 - Elsevier
Using panel data from 1990-2015 for selected BRICS (Brazil, India, China and South Africa)
countries, the study empirically evaluates the role of primary and secondary education levels …

Axial compression behavior of recycled-aggregate-concrete-filled GFRP–steel composite tube columns

Y Tang, S Fang, J Chen, L Ma, L Li, X Wu - Engineering Structures, 2020 - Elsevier
Aiming to expand the structural applications of recycled aggregate concrete (RAC), the
innovative approach of using the hybrid form of RAC-filled glass-fiber-reinforced polymer …

Performance of bridge piers under vehicle collision

OI Abdelkarim, MA ElGawady - Engineering Structures, 2017 - Elsevier
Both the peak dynamic force (PDF) and the equivalent static force (ESF) of a vehicle
collision with reinforced concrete bridge columns were examined as part of an extensive …

Compressive behavior of FRP-confined concrete-filled PVC tubular columns

M Fakharifar, G Chen - Composite Structures, 2016 - Elsevier
This paper presents a new composite confinement system of FRP wrap and PVC tube with
and without an impact absorption medium (compressible foam) in between. The …

[HTML][HTML] Evaluation of sandwich panels with various polyurethane foam-cores and ribs

H Tuwair, M Hopkins, J Volz, MA ElGawady… - Composites Part B …, 2015 - Elsevier
The objective of this study was to evaluate three potential core alternatives for glass fiber
reinforced polymer (GFRP) foam-core sandwich panels. The proposed system could reduce …

Displacement and plastic hinge length of FRP-confined circular reinforced concrete columns

O Youssf, MA ElGawady, JE Mills - Engineering Structures, 2015 - Elsevier
Confinement of both existing and newly constructed reinforced concrete (RC) columns by
fibre reinforced polymer (FRP) has been commonly used in recent decades. This is because …

Performance of hollow-core FRP–concrete–steel bridge columns subjected to vehicle collision

OI Abdelkarim, MA ElGawady - Engineering Structures, 2016 - Elsevier
This paper presents the behavior of an innovative accelerated bridge construction system of
hollow-core fiber-reinforced polymer–concrete–steel (HC-FCS) columns under vehicle …

FRP-confined concrete filled PVC tubes: A new design concept for ductile column construction in seismic regions

M Fakharifar, G Chen - Construction and Building Materials, 2017 - Elsevier
In their recent work Fakharifar and Chen (2016)[1] have introduced and validated a new
ductile design concept of confined concrete-filled polyvinyl-chloride tubular (CCFPT) …

Modelling plastic hinge of FRP-confined RC columns

F Yuan, YF Wu, CQ Li - Engineering Structures, 2017 - Elsevier
One of the key applications of Fiber Reinforced Polymer (FRP) in structural engineering is to
provide confinement to the plastic hinge region of Reinforced Concrete (RC) columns. Due …

Compressive Behavior of FRP–UHPC/ECC–Steel Double-Skin Tubular Columns under Eccentric Loading

GM Chen, YZ Guo, G Lin, Y Xiong - Journal of Composites for …, 2024 - ascelibrary.org
Hybrid double-skin tubular columns (DSTCs), which consist of an outer fiber-reinforced
polymer (FRP) tube, an inner steel tube, and a concrete annular layer between the two …