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Behavior of Circular Concrete Columns Repaired with Steel

(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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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