Results 21 to 30 of about 5,071 (167)
Effect of steel reinforcement with different degree of corrosion on degeneration of mechanical performance of reinforced concrete frame joints [PDF]
Beam-column joints which shoulders high-level and vertical shearing effect that maintains balance of beam and column end is the major component influencing the performance of the whole framework.
Wu Xu, Liu Ronggui
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Experimental Behavior of Cracked Reinforced Concrete Columns Strengthened with Reinforced Concrete Jacketing [PDF]
Reinforced concrete (RC) columns often need to be strengthened or rehabilitated to allow them to carry the loads applied to them. In previous studies, RC columns have been strengthened by jacketing, without considering the occurrence of cracking. In this study, the behavior of RC columns strengthened externally by jacketing after cracking is analyzed ...
Ahmed Mohamed Sayed +2 more
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The use of a general method for calculating the resistance of strengthened concrete columns [PDF]
Columns are one of the basic types of vertical load-bearing elements. In buildings, they are used where there is a requirement to create free spaces. This results in an effort to minimize the cross-section dimensions of the column and to maximize the use
Pecka Jan, Gajdosova Katarina
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The Retrofitting Of Reinforced Concrete Columns
Abstract The retrofitting of a building requires an appreciation for the technical, economic and social aspects of the issue. Choosing the optimal solution depends on a large variety of criteria, the most important being the total cost, the construction time length (eventually with the possibility of continuous usage of the building ...
Catalin Baciu, Paricia Murzea, Vlad Cucu
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Fire Performance of Reinforced Concrete Columns
To develop general methods for the prediction of the fire resistance of reinforced concrete columns, experimental and theoretical studies were carried out. Results obtained in the first phase of the study, which involved the testing of twelve columns, are given. Of the variables studied in this phase, load, cross-section size, and type of aggregate had
Lie, T. T., Lin, T. D.
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At present, there are many tests on the joints of reinforced concrete frame beams and columns, and the corresponding measures have been taken to ensure the strength and ductility of the joints.
Songan Liu, Yafei Liu
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Experimental Study on Fibre-reinforced Cementitious Matrix Confined Concrete Columns under Axial Compression [PDF]
Poor fire resistance of fibre-reinforced polymer (FRP) restricts its further application in construction structures. In this paper, a novel fibre-reinforced cementitious matrix confined concrete column (FRCMCC) using fireproof grout as the fibre matrix ...
Lan Zeng, Lijuan Li, Feng Liu
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The authors examined the application of a high-ductile fiber cementitious composite (HDFC) to develop seismic-improved reinforced-concrete columns. HDFC was manufactured to show high-ductile tensile strains above 2.0%, sustaining tensile stress after ...
Chang-Geun Cho +4 more
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Nonlinear response of RC column models under real earthquakes and axial loads
This paper reports on original findings from advanced HYLSER-1 seismic tests conducted on steel-reinforced concrete column models subjected to simulated low and high axial loads. The study includes a comparative analysis of steel-reinforced concrete (SRC)
Zijadin Guri +2 more
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We pointed out the nonflammability and the low temperature quality of gypsum to gauge incombustibility of the buildings at Syowa Station. We assumed a building of gypsum concrete of which the main component is gypsum and experimented on the efficiency ...
Toshio Sato +2 more
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