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Behavior of Circular Concrete Columns Repaired with Steel

Repair of fire damaged circular reinforced concrete

Repair of fire damaged circular reinforced concrete columns with FRP composites Repair of fire damaged circular reinforced concrete columns with FRP composites Yaqub, M.; Bailey, C.G. 2011-01-01 00:00:00 An experimental study was undertaken to investigate

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Behavior of Damaged Concrete Columns Repaired with

This paper addresses the evaluation of the efficiency of a FRP jacket with an innovative joining system and the behavior of damaged concrete columns repaired with jackets considering several parameters, that is, level of steel corrosion, level of concrete

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Seismic experiment and analysis of rectangular

2013-3-2 · 提供Seismic experiment and analysis of rectangular bottom strengthened steel-concrete composite columns文档免费 ... presented an experimental study on the behavior ...

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Cyclic performance of repaired concrete-filled steel

abstract = "This paper provides new test data of cyclic behavior of repaired concrete-filled steel tubular (CFST) columns after exposure to fire, the fire-damaged CFST columns being strengthened by wrapping the original columns by concrete and a thin-wall

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2050. Experimental study on the seismic behavior of

The side columns of the specimens were designed at equal area and equal steel ratio. The section size of square steel tube was 160×4, and the section size of circular steel tube was Φ180×4.5. The section of steel overlapping concealed columns was 160 mm×1

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RETROFITTING AND STRENGTHENING OF REINFORCED

2014-7-7 · RETROFITTING AND STRENGTHENING OF REINFORCED CONCRETE COLUMNS USING STEEL JACKETS; MECHANICAL PERFORMANCE AND APPLICATIONS Ahmed El-Badawy Sayed, Assoc. Prof. Civil Eng. Dept., Minia University Minia 6111, Egypt. (Received April 27, 2009 Accept

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FLAT PLATE SYSTEM HAVING STEEL/ CONCRETE COLUMN

2019-8-21 · If concrete in-fill and column bars are required within the steel hollow section, the starter bars for the columns have to be placed and fixed in position prior to casting of concrete flat plate (see figure 2.0 for base plate connection).

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AXIAL COMPRESSIVE STRENGTH OF REINFORCED

2019-8-8 · the behavior of FRP wrapped concrete columns, the available results are not adequate to be able to reach an appropriate conclusion. The post peak load behavior of reinforced concrete columns wrapped with FRP under axial compression has not been

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Experimental study on BFRP-reinforced pre

The experimental study on four repaired C-BJs(column-beam joints) including pre-damage under cyclic loads,rehabilitation and re-test under cyclic loads concentrated on ...

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ON THE NONLINEAR CYCLIC BEHAVIOR OF CIRCULAR

behavior of circular CFTs, involving numerous circular CFT columns with different diameter to thickness ratios, steel tube yield stress and concrete strength. On the basis of this computational ...

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Load capacity and chloride resistance The Author(s) 2013

2017-9-16 · Load capacity and chloride resistance of circular concrete columns with repair mortars Sungnam Hong and Sun-Kyu Park Abstract An experimental investigation was conducted to evaluate the structural behavior and chloride penetration characterist

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Experimental Study of Post-heated Steel Reinforced

The mechanical and thermal properties of steel reinforced concrete columns with CFRP reinforcement were examined after exposure to a high temperature of 500 ºC. ... Experimental Study of Post-heated Steel Reinforced Recycled Concrete Columns Repaired with

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Behavior of axially loaded circular stainless steel tube

In the past, experimental and theoretical studies , , , , , , , had been conducted on the behaviors of carbon steel tube confined concrete columns, which included behavior under axial load, eccentric load and seismic load. Both the square and circular sha

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Behaviour of fire-exposed concrete-filled steel tubular

Read "Behaviour of fire-exposed concrete-filled steel tubular beam columns repaired with CFRP wraps, Thin-Walled Structures" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fi

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Behaviour of Reinforced Concrete Columns Strengthened

2016-11-4 · This paper reports a study based upon experimental investigation which aims to assess the behaviour of reinforced concrete columns strengthened with a new configuration of steel wire mesh as part of ferrocement layer under the action of axial

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BEHAVIOR OF STRENGTHENED AND REPAIRED

2009-5-7 · and strengthening techniques for reinforced concrete short columns. Short columns under constant axial compression were subjected to reversed cyclic deformations. Two columns were strengthened before testing, and one column was repaired …

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ACI STRUCTURAL JOURNAL TECHNICAL PAPER

2009-6-30 · ACI Structural Journal, V. 99, No. 1, January-February 2002. MS No. 01-028 received February 8, 2001, and reviewed under Institute publica- ... retrofit circular columns. Continuous fibers of carbon or ... Seismic Behavior of Concrete Columns

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surface roughness in machining glass fibre

2011-3-25 · Axial–flexural interaction in circular FRP-confined reinforced concrete columns Purchase $ 31.50 73 Design, manufacturing and evaluation of the performance of steel like ...

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Elastic Design of Slender High-Strength RC Circular

2018-2-18 · This article proposes a design approach to calculate the capacity of slender high-strength concrete (HSC) columns confined with a cost-effective Steel Strapping Tensioning Technique (SSTT). The approach is based on results from segmental analy

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Simplified Method to Estimate the Moment Capacity of

2019-6-13 · Ultra high-performance concrete (UHPC) application, to enhance the mechanical strength of axially loaded reinforced concrete bridge substructure elements, was proposed and investigated in an earlier study. The results recommended that dependin

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Behavior of circular tubed steel-reinforced-concrete

This paper presents experimental and analytical studies on the structural behavior of circular tubed steel-reinforced-concrete columns subjected to eccentric compression. The specimens were tested to investigate the effects of load eccentricity, diameter-

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Jacketing of reinforced concrete columns

2016-6-8 · Jacketing of reinforced concrete columns macr56-089 - Magazine of Concrete Research, 2004, ... Previous studies show that circular spirals confine concrete more and ...

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Numerical Modeling of Earthquake-Damaged Circular

2019-1-14 · Circular Bridge Columns Repaired Using ... In the simulations, the effect of the previous earthquake damage on the behavior of the repaired columns was taken into account, and a simple and effective material damage-accumulation ... appropriate

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A review on Strengthening of RCC square columns with

2017-4-4 · RC columns even before its service period is over an immediate attention is required in and the damaged part of reinforced concrete is repaired by classical reinforced concrete jacketing. This paper also focuses on the effect of providing dowel

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Use of Carbon Fiber-Reinforced Polymer Anchors to

2011-8-26 · behavior in circular and rectangular RC columns. Elsanadedy and Haraoun (2005) conducted an analytical study to predict the behavior of poor lap splices in circular bridge columns retrofitted with FRP jackets and proposed a retrofit design cri

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A study of reinforced concrete corner columns after fire

2015-5-20 · aged and subsequently repaired columns under four-sided fire and eccentric axial loads in Taiwan. The results showed ... behavior of FRP-wrapped concrete columns incorporating ... fire resistance of the circular columns, it was found that unstre

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REPAIR OF PRE-LOADED R.C. COLUMNS USING

2016-3-29 · REPAIR OF PRE-LOADED R.C. COLUMNS USING EXTERNAL CFRP SHEETS AND EMBEDDED LONGITUDINAL STEEL REINFORCEMENT ALAA M. MORSY* and EL-TONY M. EL-TONY** *Construction & Building Engineering Department, College of Engineering & Technology, Arab Acade

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Seismic Behavior of Concrete Columns Confined by CFRP

This paper presents experimental results of a series of large-scale reinforced concrete circular and square columns tested under lateral cyclic displacement excursions while simultaneously subjected to constant axial load. All the specimens contained only

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Open Repository of National Natural Science

2015-5-14 · Cyclic performance of fire-damaged concrete-filled steel tubular beam–columns repaired with CFRP wraps

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(PDF) The Behavior of Rectangular and Circular Reinforced

PDF | The aim of this study is to investigate the dynamic performance of rectangular and circular reinforced concrete (RC) columns considering biaxial multiple excitation. For this purpose, an ...

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Behavior of Circular Concrete Columns Repaired with Steel

In order to increase the strengthening efficiency of steel bar mat-mortar (BM) jacket and wire mesh-mortar (WM) jacket around existed circular concrete columns, an attempt to strengthen the columns with hybrid bar mat-wire mesh-mortar (HBWM) jacket was pr

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STRENGTHENING SLENDER CIRCULAR CONCRETE

2019-5-1 · systems. Therefore, the study of the behavior of columns strengthened with FRP sheets is a discussing topic which requires more research specially in slender columns. The strengthening of slender concrete columns using high modulus bonded longi

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Analysis of Reinforced Concrete Column using FRP

2017-8-24 · like FRP, steel, concrete etc. for retrofitting of the structure, ... the concrete on the strength and stiffness of the repaired columns was evaluated using the finite element modeling. The ... circular concrete columns by significantly increa

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Behavior of circular RC columns with two layers of spirals

Abstract. RC columns with two layers of hoops is a new kind of column recently proposed. The concrete of the column is under three different degrees of confinement, namely unconfined concrete cover, singly-confined concrete between the two layers of hoops

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Compressive behavior of post-heated circular CFST short

2017-9-28 · This paper presents the results of an experimental investigation on the compressive behavior of the post-heated circular CFST short columns externally strengthened with CFRP sheets. A total of twenty-one specimens are tested to investigate the

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