Results 111 to 120 of about 49,138 (166)

RC columns externally strengthened with RC jackets

Materials and Structures, 2013
In this paper the behaviour in compression of RC columns externally strengthened with concrete jacketing is analysed and a cross-section analysis of the jacketed member under axial load and bending moment is developed. The focus was to study the effect of confinement of concrete jacket on concrete core and the behaviour of compressed bars with buckling
CAMPIONE, Giuseppe   +3 more
openaire   +1 more source

Modeling of RC columns strengthened with RC jackets

Earthquake Engineering & Structural Dynamics, 2011
AbstractConstructing concrete jackets is a common technique when strengthening reinforced concrete (RC) columns, particularly in seismic regions. However, there are many uncertainties concerning the behavior of the composite specimen, particularly at the interface between the old and new concrete.
Lampropoulos, Andreas   +1 more
openaire   +1 more source

Fire resistance of RC and FRP-confined RC columns

Magazine of Concrete Research, 2006
The retrofit of columns by fibre-reinforced polymer (FRP) confinement has become a popular technique over the past decade but when this technique is adopted to strengthen reinforced concrete (RC) columns in buildings, the fire resistance of the strengthened column is often a serious design concern.
L. H. Han, Y. Q. Zheng, J. G. Teng
openaire   +1 more source

Reliability Evaluation of RC Columns

Journal of Structural Engineering, 1999
This paper presents an approach for the reliability analysis of the RC columns considering the correlation between the axial load and bending moment or the uncertainty in the load eccentricity. The reliability analysis is based on the efficient first-order reliability method and uses the inverse normal transformation to deal with the modeling error ...
H. P. Hong, W. Zhou
openaire   +1 more source

CONFINEMENT OF RC RECTANGULAR COLUMNS USING GFRP

Fibre-Reinforced Polymer Reinforcement for Concrete Structures, 2003
Edited by K.H.
PROTA, ANDREA, MANFREDI G, COSENZA E.
openaire   +2 more sources

Strength Evaluation of Deteriorated RC Bridge Columns

Journal of Bridge Engineering, 2008
Condition-rating methods followed by load rating calculations are used for evaluating existing bridges in the United States. Ratings are assessed visually based on engineering expertise and experience, and in some cases supplemented by nondestructive tests. Good understanding of the effects of deterioration on the structural performance leads to better
Aboutaha, Riyad S., Tapan, Mücip
openaire   +2 more sources

Retrofitting of fire damaged RC columns

Proceedings of the 11th International Conference on Structures in Fire (SiF2020), 2020
The post fire (residual) capacity of Reinforced Columns (RC) members descends drastically due to degradation of concrete strength, permanent deformation and damage (spalling or buckling of rebar’s) in the column. The restoration of such members is essential immediately after the fire event in case of important structures and /or where some part of the ...
Chinthapalli, Hemanth Kumar   +3 more
openaire   +2 more sources

Review on Seismic Behavior of RC Columns

Applied Mechanics and Materials, 2013
Column is the key member of the seismic structures, after the earthquake destroyed, not only cause column serious economic damage, and will cause a large number of casualties. For studying the seismic behavior and size effect of full-scale reinforced concrete columns.
Yong Ping Xie, Lei Jia, Gang Sun
openaire   +1 more source

Home - About - Disclaimer - Privacy