Results 1 to 10 of about 10,149,535 (194)

Performance of rubberized concrete-filled hollow steel column under monotonic and cyclic loadings [PDF]

open access: yesArchives of Civil Engineering, 2022
Concrete-filled hollow steel (CFHS) has become more popular due to its advantages and benefits compared to reinforced concrete. This paper presents the experimental investigation on the performance of rubberized pozzolanic concrete-filled hollowsteel ...
Muhammad Najmi Mohamad Ali Mastor   +7 more
doaj   +1 more source

Numerical Analysis on Post-Fire Resistance of High-Strength Circular CFST Stub Column in Axial Compression

open access: yesFrontiers in Built Environment, 2022
Concrete-filled steel tubular (CFST) structures using high-strength materials have been increasingly used in civil engineering due to their exceptional mechanical performance. A comprehensive numerical analysis was performed in this study, where a finite
Jie Hu, Wei Li
doaj   +1 more source

Control of the axial offset in a nuclear reactor at power maneuvering

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2014
High reliability and security of power unit are basic requirements when the power unit maneuvering mode operation. The reactor stability under disturbances both at steady load and maneuvering load embodies the guarantees of power unit safe and reliable ...
Maksim V. Maksimov   +2 more
doaj   +7 more sources

Parametric Study of Composite Shear Wall with Embedded Steel Truss [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
Shear walls can be designed to have sufficient bearing capacity and deformation and absorb energy due to nonlinear shear-bending and axial load - bending, interactions.
Hosseinali Rahimi Bandarabadi   +2 more
doaj   +1 more source

Structural behavior of tree-like steel columns subjected to combined axial and lateral loads

open access: yesJournal of the Mechanical Behavior of Materials, 2022
Few studies have been conducted on the structural behavior of steel columns with branches that are called tree-like columns. These kinds of columns have been used in many structures around the world.
Dekhn Rabab C., Shadhan Khalid K.
doaj   +1 more source

Behavior of heated damaged reinforced concrete beam-column joints strengthened with FRP

open access: yesCase Studies in Construction Materials, 2021
This paper presents the efficiency of the external fiber reinforced polymer (FRP) composites in rescue the structural performance and controlling the mode of failure of the heated damaged reinforced concrete (RC) beam-column joint by nonlinear finite ...
Rajai Z. Al-Rousan, Ayah Alkhawaldeh
doaj   +1 more source

Cyclic Behavior of FRP Strengthened Beam-Column Joints under Various Concrete Damage Levels

open access: yesConstruction Materials, 2023
This paper is intended to examine the efficiency of utilizing the FRP composite material with an externally bonded technique in enhancing the behavior of the damaged B-C joints and controlling their failure mode using the NLFEA approach.
Rajai Al-Rousan   +6 more
doaj   +1 more source

Experimental Investigation on Seismic Resistance of RC Shear Walls with CFRP Bars in Boundary Elements

open access: yesInternational Journal of Concrete Structures and Materials, 2020
Experimental investigation on seismic performance of RC shear walls reinforced with CFRP bars in boundary elements to enhance the resilience was presented which is expected for stable resistance capacity and small residual deformation. Six RC shear walls
Jun Zhao   +4 more
doaj   +1 more source

Cyclic behavior of alkali-silica reaction-damaged reinforced concrete beam-column joints strengthened with FRP composites

open access: yesCase Studies in Construction Materials, 2022
The research investigates the effect of using external fiber-reinforced polymer (FRP) –composites to strengthen the alkali-silica reaction (ASR)-damaged reinforced concrete (RC) beam-column joints. The nonlinear finite element analysis (NLFEA) method has
Rajai Z. Al-Rousan
doaj   +1 more source

Behavior of CFT steel columns damaged by thermal shock

open access: yesMagazine of Civil Engineering, 2021
Experimental evaluation of the structural behavior of concrete-filled tubular (CFT) circular steel columns under the combined effects of axial and cyclic lateral loads is costly and challenging.
Al-Rousan Rajai
doaj   +1 more source

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