Results 21 to 30 of about 214,006 (361)

Retrofitting of RC Element Beam

open access: yes, 2021
Structures with the passing of time they lose their strength because of many reasons like seismic activity, soil failure due to ground motion, arises problem like damaging of roof, foundation, walls, pillars, column and beams for these structures becomes statically unsafe and solution to these problem is Retrofitting.
Shradha Kalburgi   +2 more
openaire   +2 more sources

REPAIR OF CORRODED RC BEAMS

open access: yesProceedings of International Structural Engineering and Construction, 2016
Twelve prototype rectangular RC beams (120 x 150 x 1000 mm) were constructed and evaluated using flexural test to investigate the employment of advanced composites in repairing corroded reinforced concrete (RC) beams. Three concrete mixtures with effective w/c ratio of 0.4 and cement content of 370 kg/m3 were utilized in the study: control ordinary ...
Nabil Al-Akhras   +2 more
openaire   +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

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

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

Fire resistance of steel beam to square CFST column composite joints using RC slabs: Experiments and numerical studies [PDF]

open access: yes, 2019
In this paper, experimental investigation and numerical simulation of steel beam to square concrete-filled steel tube (CFST) column composite joints that use reinforced concrete (RC) slabs subjected to localized and global fire conditions are presented ...
Fu, F., Yang, Y-F.
core   +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

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