Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Hayder A. Rasheed"'
Autor:
Hayder A. Rasheed, Mustafa M. Raheem
Publikováno v:
Journal of Structural Engineering. 147
A new analysis approach is devised herein to predict the response of reinforced concrete deep beams strengthened in flexure, shear or shear-flexure with fiber-reinforced polymer (FRP). The ...
Autor:
Hayder A. Rasheed, Rund Al-Masri
Publikováno v:
Thin-Walled Structures. 123:206-213
Following the bifurcation approach, a generalized closed form buckling solution for clamped-pinned anisotropic laminated composite columns under axial compression is developed using the energy method. The effective axial, coupling, and flexural rigid
Publikováno v:
International Journal of Structural Stability and Dynamics. 20:2041016
This study addresses the analytical treatment of a closed-form buckling equation for lateral-torsional stability of thin web composite cantilever beams under mid-height tip force. The beam is composed of random ply fiber orientations. Classical lamin
Publikováno v:
Composites Part B: Engineering. 176:107117
This paper presents the results for three full-scale T beams and three full-scale rectangular beams that were tested while strengthened with CFRP sheets and anchored using two types of CFRP spike anchors. For each beam type, the first specimen was lo
Publikováno v:
Journal of Structural Fire Engineering. 5:1-24
This paper presents a numerical study that investigates the performance of reinforced concrete (RC) T-beams externally strengthened with carbon fibre reinforced polymer (CFRP) plates when subjected to fire loading. A finite element (FE) model is deve
Publikováno v:
The IES Journal Part A: Civil & Structural Engineering. 6:211-221
The technology of using synthetic fibres in reinforced concrete structures continues to mature. This research is intended to address the use of natural fibres derived from wheat straws for reinforcing cementitious matrix specimens. In order to study
Publikováno v:
Composites Part B: Engineering. 49:71-79
The technology of using FRP composites to strengthen concrete members has proven its effectiveness over the years. Accordingly, design guides have been developed to aid engineers in applying this technology. ACI 440.2R-08 is one of the major design g
Publikováno v:
Journal of Engineering Mechanics. 139:296-304
This study is intended to facilitate damage detection in concrete bridge girders without the need for visual inspection while minimizing field measurements. Beams with different material and cracking parameters were modeled using ABAQUS finite-elemen
Analytical Solution of Interface Shear Stresses in Externally Bonded FRP-Strengthened Concrete Beams
Publikováno v:
Journal of Engineering Mechanics. 139:18-28
The fiber-reinforced polymer (FRP) plate or sheet debonding or cover delamination (concrete cover separation) failure mode in externally strengthened reinforced concrete beams has attracted a lot of attention. In this paper, a closed-form analytical
Publikováno v:
The IES Journal Part A: Civil & Structural Engineering. 5:95-105
In this study, the AASHTO LRFD provisions for combined shear and torsion have been investigated and their accuracy has been validated against experimental data. AASHTO LRFD (2008) provisions on combined shear and torsion have also been compared to th