Results 11 to 20 of about 57,914 (179)

Behaviour of Uniaxial Reinforced Concrete Columns Strengthened with Ultra-High Performance Concrete and Fiber Reinforced Polymers [PDF]

open access: yesTikrit Journal of Engineering Sciences, 2021
This article investigates the behaviour of strengthened concrete columns using jacketing ultra-high-performance fiber reinforced concrete (UHPFRC) and carbon fiber-reinforced polymer (CFRP) under uniaxial loaded.
Abd-al-Salam I. M. Al-Hazragi   +1 more
doaj   +1 more source

Effect of Shear Span-Depth Ratio on Shear Strength of Porcelanite Lightweight Aggregate Reinforced Concrete Deep Beams Strengthened by Externally Bonded CFRP Strips [PDF]

open access: yesEngineering and Technology Journal, 2017
This paper presents an experimental investigation of structural behaviour of reinforced concrete deep beams strengthened in shear by CFRP strips. The experimental program consisted of fabricating, casting and testing of nine identical porcelainte ...
K.F. Sarsam   +2 more
doaj   +1 more source

Extrapancreatic actions of incretin-based therapies on bone in diabetes mellitus [PDF]

open access: yes, 2015
Diabetes mellitus is correlated with modifications in bone microarchitectural and mechanical strength, leading to increased bone fragility. The incretin hormones, with a classical effect to increase insulin secretion following food ingestion, are now
Arafat, Mohammad   +6 more
core   +1 more source

Study on Calculation of Bearing Capacity of Axially Loaded CFRP-Strengthened Cold-Formed Thin-Walled Lipped Channel Steel Columns

open access: yesAdvances in Civil Engineering, 2020
With the development of carbon fiber reinforced composites and the continuous improvement of the properties of bonding agents, scholars recommended using carbon fiber reinforced plastics (CFRP) to enhance cold-formed thin-walled C-shaped steel structures.
Yanan Sun, Pengfei Li, Guojin Qin
doaj   +1 more source

Surface Integrity of Machined Surface in Simultaneous Cutting of CFRP

open access: yesJournal of Machine Engineering, 2020
Carbon fiber-reinforced plastic (CFRP), a carbon fiber composite material, has high specific strength and stiffness, and has attracted attention as a structural material for transport machines from the viewpoint of improving fuel efficiency through ...
Kenji SHIMANA   +5 more
doaj   +1 more source

Influence of Anchorage on the Behavior of CFRP RC Beams in Flexure [PDF]

open access: yesEngineering and Technology Journal, 2010
This research study involves experimental and theoretical investigations of thebehavior of flexural debonding of carbon fiber reinforced polymer (CFRP) laminateswith steel anchorages.
Samir F. Dawood, Sabih Z. Al-Sarraf
doaj   +1 more source

Ultrasonic Assisted Drilling of Carbon Fiber Reinforced Plastic Composites with Non-Rotating Vibratory Tool [PDF]

open access: yesMechanics of Advanced Composite Structures, 2022
In recent years, the use of various polymer composites in the aerospace, marine, and automotive industries have expanded due to their low weight and high mechanical strength.
Tohid Jadidi   +3 more
doaj   +1 more source

Abrasive water jet drilling of advanced sustainable bio-fibre-reinforced polymer/hybrid composites : a comprehensive analysis of machining-induced damage responses [PDF]

open access: yes, 2018
This paper aims at investigating the effects of variable traverse speeds on machining-induced damage of fibre-reinforced composites, using the abrasive water jet (AWJ) drilling.
A Alberdi   +44 more
core   +3 more sources

CFRP strengthened continuous concrete beams [PDF]

open access: yesStructures <html_ent glyph="@amp;" ascii="&amp;"/> Buildings, 2003
This paper reports the testing of five reinforced concrete continuous beams strengthened in flexure with externally bonded carbon-fibre-reinforced polymer (CFRP) laminates. All beams had the same geometrical dimensions and internal steel reinforcement. The main parameters studied were the position and form of the CFRP laminates.
El-Refaie, S.A.   +2 more
openaire   +2 more sources

Damage detection and quantification in composite beam structure using strain energy and vibration data [PDF]

open access: yes, 2017
10.1088/1742-6596/842/1/012027Journal of Physics: Conference ...
A Bouazzouni   +12 more
core   +2 more sources

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