Behavior of Circular Concrete Columns Repaired with Steel

Behavior of Circular Concrete Columns Repaired with Steel

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

Learn More

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 ...

Learn More

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

Learn More

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 …

Learn More

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 ...

Learn More

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

Learn More

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

Learn More

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

Learn More

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-

Learn More

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 ...

Learn More

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

Learn More

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

Learn More

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

Learn More

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

Learn More

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

Learn More

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

Learn More

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 ...

Learn More

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).

Learn More

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

Learn More

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

Learn More

Inquiry