Results 21 to 30 of about 28,504 (311)

Prediction of Post-Yield Performance of Hybrid Precast Beams Based on Strength Degradation

open access: yesApplied Sciences, 2021
In this study, the post-yield load-displacement relationships of precast composite beams with various boundary conditions were predicted based on strength degradation data.
Won-Kee Hong, Gyun-Taek Lim
doaj   +1 more source

On triply coupled vibrations of axially loaded thin-walled composite beams [PDF]

open access: yes, 2010
Free vibration of axially loaded thin-walled composite beams with arbitrary lay-ups is presented. This model is based on the classical lamination theory, and accounts for all the structural coupling coming from material anisotropy.
Lee, Jaehong, Vo, Thuc, Lee, Kihak
core   +1 more source

The Response of Reinforced Concrete Composite Beams Reinforced with Pultruded GFRP to Repeated Loads

open access: yesJournal of Engineering, 2023
This paper investigates the experimental response of composite reinforced concrete with GFRP and steel I-sections under limited cycles of repeated load. The practical work included testing four beams. A reference beam, two composite beams with pultruded
Teghreed H. Ibrahim , Abbas A. Allawi
doaj   +1 more source

Geometrically nonlinear theory of thin-walled composite box beams using shear-deformable beam theory [PDF]

open access: yes, 2010
A general geometrically nonlinear model for thin-walled composite space beams with arbitrary lay-ups under various types of loadings is presented. This model is based on the first-order shear deformable beam theory, and accounts for all the structural ...
Lee, Jaehong, Vo, Thuc
core   +1 more source

Vibration and buckling of thin-walled composite I-beams with arbitrary lay-ups under axial loads and end moments [PDF]

open access: yes, 2013
A finite element model with seven degrees of freedom per node is developed to study vibration and buckling of thin-walled composite I-beams with arbitrary lay-ups under constant axial loads and equal end moments.
Lee, Jaehong, Vo, Thuc
core   +1 more source

Behavior of Reinforced Composite Foamed-Normal Concrete Beams

open access: yesJournal of Engineering, 2023
A study has been undertaken to investigate the production and behavior of beams made with foamed, normal, and composite concrete and reinforced with different steel percentages (under, balanced, and over). Nine reinforcement beams, including three normal-
Angham Nassar Jaffal   +2 more
doaj   +1 more source

Experimental study on shear performance of basalt fiber concrete beams without web reinforcement

open access: yesCase Studies in Construction Materials, 2022
In this study, we report the results of an experimental investigation conducted under a four-point bending loading in order to evaluate the shear performance of concrete beams reinforced with basalt fiber without web reinforcement.
Yu Jianbing   +3 more
doaj   +1 more source

Experimental study on bending properties of bamboo-wood composite beams with different tectonic patterns

open access: yesPolymer Testing, 2023
This study investigated the mechanical properties of bamboo-wood composite beams by conducting four-point bending static load tests on eight laminated beams.
Zichen Zhang, Zhenyu Qiu
doaj   +1 more source

Investigation on Behavior of Castellated Composite Beams under Fire

open access: yesMATEC Web of Conferences, 2018
This paper is to study the fire resistance of castellated composite beams. Based on experiment, a reasonable castellated composite beam model is established by using finite element software.
Wang Yuhan, Jia Lianguang, Li Xuefeng
doaj   +1 more source

Research on the Shear Performance of Cold-Formed Thin-Walled Steel-Glued Laminated Wood Composite Beams

open access: yesBuildings, 2023
This paper proposes a new type of composite box beam combined with cold-formed thin-walled steel and glued laminated timber to develop green building structures while improving the load-carrying capacity of a single steel girder and glued timber girder ...
Haixu Yang   +3 more
doaj   +1 more source

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