The feasibility of using ultra-high performance concrete (UHPC) to strengthen RC beams in torsion
To explore the feasibility of using ultra-high performance concrete (UHPC) to strengthen reinforced concrete (RC) beams in torsion, pure torsion tests on 9 specimens have been conducted in this study, including one RC beam without strengthening (referred
Cong Zhou +5 more
doaj +1 more source
In recent years, researchers have investigated the development of artificial neural networks (ANN) and finite element models (FEM) for predicting crack propagation in reinforced concrete (RC) members. However, most of the developed prediction models have
Reventheran Ganasan +5 more
doaj +1 more source
Experimental and Numerical Investigation on Progressive Collapse Resistance of Post-tensioned Precast Concrete Beam-Column Sub-assemblages [PDF]
In this paper, four 1/2 scaled precast concrete (PC) beam-column sub-assemblages with high performance connection were tested under push-down loading procedure to study the load resisting mechanism of PC frames subjected to different column removal ...
Feng, D-C. +4 more
core +1 more source
Tapered Polymer Fiber Sensors for Reinforced Concrete Beam Vibration Detection
In this study, tapered polymer fiber sensors (TPFSs) have been employed to detect the vibration of a reinforced concrete beam (RC beam). The sensing principle was based on transmission modes theory.
Dong Luo +4 more
doaj +1 more source
Numerical Investigation on the Dynamic Responses and Failure Criterion of RC Beam Under Impact
During the period of service, the infrastructure is subjected to various forms of impact. To investigate the impact responses of a reinforced concrete (RC) beam, a numerical model of the RC beam under impact was developed by the finite element package LS-
Jinlong Guo +6 more
doaj +1 more source
Structural behaviour of beam with HDPE plastic balls subjected to flexure load [PDF]
This paper presents the structural behavior of reinforced concrete beam embedded with high density polyethylene balls (HDPE) subjected to flexural load.
Goh, Wan Inn +4 more
core +2 more sources
Cyclic behavior of a two-span RC beam built with plain reinforcing bars [PDF]
Reinforced concrete structural elements lacking appropriate seismic detailing and built with plain reinforcing bars, and subjected to cyclic loads like the ones induced by earthquakes, are particularly sensitive to the bond-slip mechanism.
Costa, Aníbal +3 more
core +3 more sources
OPTIMIZATION OF SINGLY REINFORCED RC BEAMS
The main objective of this paper is to achieve an optimal design for the reinforced concrete beams. Optimization of beams results in saving in cost. The objective function is to minimize the total cost of the beam. The cost of each beam includes the cost of concrete, reinforcement and formwork.
Stency Mariam Thomas, G, Prince Arulraj.
openaire +2 more sources
Relationship between ae signal strength and absolute energy in determining damage classification of concrete structures [PDF]
The most efficient tools in real monitoring system is acoustic emission (AE). This technique can be used to identify the damage classifications in RC structure.
Abdullah, Siti Radziah +2 more
core +2 more sources
Analysis of FRP shear strengthening solutions for reinforced concrete beams considering debonding failure [PDF]
In this paper, a fiber beam model previously developed by the authors for the nonlinear analysis of strengthened elements, including the effects of shear, is used to predict the response of reinforced concrete (RC) beams strengthened in shear with fiber ...
Bairán García, Jesús Miguel +3 more
core +2 more sources

