Results 11 to 20 of about 17,143 (217)

Numerical Investigation on the Dynamic Responses and Failure Criterion of RC Beam Under Impact

open access: yesFrontiers in Materials, 2022
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

Tapered Polymer Fiber Sensors for Reinforced Concrete Beam Vibration Detection

open access: yesSensors, 2016
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

Seismic Behavior of Reinforced Concrete Frame Joints in Coastal Atmosphere

open access: yesAdvances in Civil Engineering, 2020
The study aims to research the influence of salt fog corrosion cycles on seismic performance of reinforced concrete (RC) frame beam-column joints in coastal atmosphere.
Chen Cao   +4 more
doaj   +1 more source

Effect of vertical circular openings on flexural strength of reinforced concrete beam

open access: yesMagazine of Civil Engineering, 2021
Modern building construction techniques sometimes involve the passing of pipes or ducts for water supply, electrification, and telecommunication through reinforced concrete beams to protect them against mechanical damages and add aesthetic value to ...
Auta Samuel Mahuta   +2 more
doaj   +1 more source

Comparison of Dynamic Characteristics of Prestressed and Reinforced Concrete Beams

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2019
To determine the dynamic characteristics of bridges built with prestressed and reinforced concrete beams, thedynamic properties of such beams should be known. Prestressing force is applied to the prestressed concrete (PSC)beam, unlike reinforced concrete
Barbaros Atmaca
doaj   +1 more source

Mesoscopic Characteristics on Cracks of Three-Point Bending RC Beam with Corroded Reinforcement

open access: yesAdvances in Civil Engineering, 2020
The RC beam usually works under the combined action of external loads and corrosion expansion pressures, and the RC beams without corrosion of reinforcements have good mechanical performance.
Nan Wu, Hao Jin, Qingrong Tian, Zheng Li
doaj   +1 more source

Seismic Performance of Full-Scale Joints Composed by Concrete-Filled Steel Tube Column and Reinforced Concrete Beam with Steel Plate-Stud Connections

open access: yesAdvances in Civil Engineering, 2019
A concrete-filled steel tube (CFST) column has the advantages of high bearing capacity, high stiffness, and good ductility, while reinforced concrete (RC) structure systems are familiar to engineers.
Zhenbao Li   +4 more
doaj   +1 more source

Experimental Investigation and Theoretical Prediction Model of Flexural Bearing Capacity of Pre-Cracked RC Beams

open access: yesApplied Sciences, 2023
Cracking is one of the main diseases of small- and medium-span reinforced concrete (RC) bridges. It is a key problem to determine the change in mechanical properties of RC beams after cracking in bridge-performance evaluation.
Shuming Zhou, Donghuang Yan
doaj   +1 more source

Simplified Estimation Method for Maximum Deflection in Bending-Failure-Type Reinforced Concrete Beams Subjected to Collision Action and Its Application Range

open access: yesApplied Sciences, 2020
As natural disasters have become increasingly severe, many structures designed to prevent rockfalls and landslides have been constructed in various areas.
Yusuke Kurihashi, Hiroshi Masuya
doaj   +1 more source

Experimental and Numerical Study of Carbon Fibre-Reinforced Polymer-Strengthened Reinforced Concrete Beams under Static and Impact Loads

open access: yesFibers
This study aims to investigate the behaviour of reinforced concrete (RC) beams strengthened by Carbon Fibre-Reinforced Polymer (CFRP) under static and impact loads. A series of RC beams were tested and categorized into four groups, namely, unstrengthened
Mohamed H. Mussa   +2 more
doaj   +1 more source

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