Results 21 to 30 of about 8,957,031 (293)

Flexural–torsional coupled vibration and buckling of thin-walled open section composite beams using shear-deformable beam theory [PDF]

open access: yes, 2009
A general analytical model based on shear-deformable beam theory has been developed to study the flexural–torsional coupled vibration and buckling of thin-walled open section composite beams with arbitrary lay-ups.
Lee, Jaehong, Vo, Thuc
core   +1 more source

Large Stroke Performance Optimization of Spatial Flexure Hinges [PDF]

open access: yesVolume 6: 1st Biennial International Conference on Dynamics for Design; 14th International Conference on Advanced Vehicle Technologies, 2012
Flexure hinges inherently lose stiffness in supporting directions when deflected. In this paper a method is presented for optimizing the geometry of flexure hinges, while supporting stiffnesses are retained. These hinges are subjected to a load and deflected an angle of up to ±20°.
Wiersma, D.H.   +3 more
openaire   +2 more sources

Experimental Study on Flexural Performance of Precast Prestressed Concrete Beams with Fiber Reinforcement

open access: yesBuildings, 2023
Fiber-reinforced concrete (FRC) has good toughness and a gentle stress–strain softening section, which can improve the inherent defects of concrete material such as high brittleness, easy cracking, and poor fracture toughness. In this paper, carbon fiber,
Jingjing Zhang   +4 more
doaj   +1 more source

Textile-Reinforced Concrete Versus Steel-Reinforced Concrete in Flexural Performance of Full-Scale Concrete Beams

open access: yesCrystals, 2021
The effectiveness of textile-reinforced concrete (TRC) and steel-reinforced concrete (SRC) in the flexural performance of rectangular concrete beams was investigated in this study.
Fahed Alrshoudi
doaj   +1 more source

Investigation on Flexural Performance of RC Beams Flexurally Strengthened by Side-bonded CFRP Laminates [PDF]

open access: yesThe Open Civil Engineering Journal, 2012
It is an effective way to improve the flexural behavior of reinforced concrete (RC) members by externally bonded carbon fiber reinforcement polymer (CFRP) laminates on the soffit of the members. However, there is little investigation on flexural performance of RC beam flexurally strengthened by side-bonded FRP laminates.
Guibing Li, Yugang Guo, Xiaoyan Sun
openaire   +1 more source

Performance of Lightweight Concrete Beams Strengthened With GFRP [PDF]

open access: yesPort Said Engineering Research Journal, 2013
This paper presents an investigation to improve the flexural behavior of reinforced lightweight concrete beams madeof light-weight expanded clay aggregate (LECA) as 50% replacement (by volume) to the normal -weight aggregates andaddition of foaming agent
doaj   +1 more source

Enhancement of flexural performance of wood beams using textile fabrics

open access: yesScience and Engineering of Composite Materials, 2013
The aim of this study was to investigate the flexural performance of wood beams (beech — Fagus orientalis Lipsky) reinforced with woven and selected weft knitted glass fabrics, namely, Milano and plain knit. Some physical and mechanical properties of the
Beylergil Bertan   +2 more
doaj   +1 more source

Effect of Fiber Type, Shape and Volume Fraction on Mechanical and Flexural Properties of Concrete

open access: yesJournal of Sustainable Construction Materials and Technologies, 2022
An experimental study was herein presented focusing the effect of different type, shape and volume fraction of fibers on the hardened properties of concrete including compressive, splitting tensile and flexural strengths at 7 and 28 curing days.
Şadiye Defne Akbaş   +3 more
doaj   +1 more source

Improving the performance of concrete using 3D fibres [PDF]

open access: yes, 2012
This paper examines whether 3D fibre reinforcement can improve the toughness and flexural strength of concrete, when compared to equal dosage of straight steel fibres. This work was carried out to determine structural qualities that may lead to potential
Richardson, Alan, Heather, Marcus
core   +1 more source

Flexural capacity calculation of RC beams strengthened with prestressed CFRP sheets

open access: yesTạp chí Khoa học và Công nghệ
This paper investigates flexural behavior and analytical approach for predicting the load and deflection at critical performance points of reinforced concrete (RC) beams strengthened with prestressed carbon fiber-reinforced polymer (CFRP) sheets.
Nguyen Dang Dai Nam   +5 more
doaj   +1 more source

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