Innovative models for prediction of compressive strength of FRP-confined circular reinforced concrete columns using soft computing methods

H Naderpour, K Nagai, P Fakharian, M Haji - Composite Structures, 2019 - Elsevier
There are several methods for predicting experimental results such as empirical methods,
elasticity and plasticity theory. Among these methods, the use of soft computing has been …

FRP retrofit of low and medium strength circular and rectangular reinforced concrete columns

A Ilki, O Peker, E Karamuk, C Demir… - Journal of Materials in …, 2008 - ascelibrary.org
In this study, 68 reinforced concrete columns were tested under uniaxial compression after
being jacketed externally with carbon fiber-reinforced polymer (CFRP) sheets. Forty …

NORM waste, cements, and concretes. A review

F Puertas, JA Suárez-Navarro, M Alonso López… - 2021 - digital.csic.es
The use of industrial waste and/or by-products as alternative sources of raw materials in
building materials has become standard practice. The result, more sustainable construction …

Axial load-axial deformation behaviour of circular concrete columns reinforced with GFRP bars and helices

H Karim, MN Sheikh, MNS Hadi - Construction and Building Materials, 2016 - Elsevier
Abstract Fibre Reinforced Polymer (FRP) bars has attracted a significant amount of research
attention in the last three decades to overcome the problems associated with the corrosion …

Effect of load eccentricity on the stress–strain relationship of FRP-confined concrete columns

YF Wu, C Jiang - Composite structures, 2013 - Elsevier
Although fiber reinforced polymer (FRP) confined concrete columns have been extensively
investigated, a satisfactory stress–strain model for the columns under eccentric loading has …

Axial and flexural performance of square RC columns wrapped with CFRP under eccentric loading

MNS Hadi, IBR Widiarsa - Journal of Composites for Construction, 2012 - ascelibrary.org
The majority of studies on fiber-reinforced-polymer (FRP) strengthened concrete columns
deal with columns of a circular cross section. However, most concrete columns in the field …

Seismic retrofit of square reinforced concrete columns using basalt and carbon fiber-reinforced polymer sheets: A comparative study

LJ Ouyang, WY Gao, B Zhen, ZD Lu - Composite Structures, 2017 - Elsevier
This paper presents results of an experimental program in which basalt and carbon fiber-
reinforced polymer (FRP) sheets are used as confining jackets to enhance the seismic …

Using textile reinforced engineered cementitious composite for concrete columns confinement

AN Al-Gemeel, Y Zhuge - Composite Structures, 2019 - Elsevier
Confining concrete structures with fibre reinforced polymer (FRP) is proven to be an efficient
technique in improving the dilation and axial performance of concrete columns. However, a …

Three-dimensional finite-element analysis of FRP-confined circular concrete columns under eccentric loading

G Lin, JG Teng - Journal of Composites for Construction, 2017 - ascelibrary.org
Fiber-reinforced polymer (FRP) jacketing/wrapping has become a widely accepted
technique for strengthening/retrofitting reinforced concrete (RC) columns. Although …

New method of strengthening reinforced concrete square columns by circularizing and wrapping with fiber-reinforced polymer or steel straps

MNS Hadi, TM Pham, X Lei - Journal of Composites for …, 2013 - ascelibrary.org
This study investigates three methods of strengthening existing reinforced square concrete
columns under different loading conditions. Four groups of sixteen reinforced concrete …