Results 11 to 20 of about 26,875 (312)

Testing on Axial Compression of RC Columns Reinforced by Different Methods of Winding Steel Wire [PDF]

open access: yesMATEC Web of Conferences, 2016
The effects on ductility of RC columns reinforced by different methods of winding steel wire was studied through testing axial compression of RC columns by winding steel wire.
Si Jianhui, Liu Bin, Liu Maoshe
doaj   +3 more sources

Strengthening Design of RC Columns with Direct Fastening Steel Jackets [PDF]

open access: yesApplied Sciences, 2021
For non-seismically designed columns with insufficient strength and flexural stiffness, intense inter-story drift can be incurred during a strong earthquake event, potentially leading to the collapse of the entire building. Existing strengthening methods
Zhiwei Shan   +4 more
doaj   +2 more sources

Advanced Composite Retrofit of RC Columns and Frames with Prior Damages—Pseudodynamic Finite Element Analyses and Design Approaches

open access: yesFibers, 2021
This study develops three-dimensional (3D) finite element (FE) models of composite retrofits in deficient reinforced concrete (RC) columns and frames. The aim is to investigate critical cases of RC columns with inadequate lap splices of bars or corroded ...
Theodoros Rousakis   +2 more
doaj   +1 more source

Machine Learning Models for Predicting Shear Strength and Identifying Failure Modes of Rectangular RC Columns

open access: yesBuildings, 2022
The determination of shear strength and the identification of potential failure modes are the crucial steps in designing and evaluating the structural performance of reinforced concrete (RC) columns.
Van-Tien Phan   +3 more
doaj   +1 more source

CONFINEMENT OF RC COLUMNS WITH CFRCM

open access: yesProceedings of International Structural Engineering and Construction, 2020
Textile reinforced concrete is becoming increasingly important in construction. Besides the application in new constructions, textile reinforcement can be used for the strengthening of plain and reinforced concrete structures in the form of fabric reinforced cementitious matrices (FRCMs).
Dennis Messerer, Klaus Holschemacher
openaire   +1 more source

Data-driven machine learning methodology for designing slender FRP-RC columns

open access: yes, 2023
Current design guidelines for reinforced concrete (RC) with fiber-reinforced polymers (FRP) bars lack provisions for designing slender columns. Limited attempts were made to modify the moment magnification procedure to accommodate FRP-RC columns.
Omar Alajarmeh   +9 more
core   +1 more source

Investigation of RC column confined rectangular spiral reinforcement through the use finite element analysis

open access: yesEthiopian Journal of Science and Sustainable Development, 2021
The load carrying and deformation capacity of square reinforced concrete (RC) column confined by rectangular spiral lateral reinforcement subjected to axial load were investigated numerically using abaqus.
Thomas Belete Megerssa
doaj   +1 more source

Numerical Investigation of Behavior of RC Columns Strengtheneg with RC Jacket [PDF]

open access: yesAcademic Perspective Procedia, 2019
Strengthening of structural elements which are insufficient in terms of earthquake performance is very important for the safety of existing structures. Nowadays, one of the most commonly used methods is strengthening such members with RC jacketing. Several experimental studies have been conducted in the literature to investigate behavior of structural ...
M. Burhan Navdar, Naci Caglar
openaire   +1 more source

Effect of Bond-Slip on Dynamic Response of FRP-Confined RC Columns with Non-Linear Damping

open access: yesApplied Sciences, 2021
As a composite material, the damping energy consumption mechanism of fiber reinforced polymer-confined reinforced concrete (FRP-C RC) structure is very complex. In previous dynamic calculation models, the bond-slip effect for steel bars was often ignored,
Kun Guo, Qirui Guo, Yuanfeng Wang
doaj   +1 more source

Numerical Analysis of Retrofitted RC Column under Lateral Load [PDF]

open access: yesComputational Engineering and Physical Modeling, 2022
One of the most common retrofitting processes for columns is reinforced concrete (RC) jacketing. This process enhances the ductility, stiffness, flexural capacity, and shear capacity of columns, and increases the axial load-carrying capacity of the RC ...
Tarikul Islam   +2 more
doaj   +1 more source

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