Results 21 to 30 of about 31,058 (251)

Limit Analysis of Bearing Capacity of CFRP Confined High Strength Concrete Filled Steel Tube Stub Columns Under Axial Compression

open access: yes工程科学与技术, 2022
To study the ultimate bearing capacity of carbon fiber reinforced polymer (CFRP) confined high-strength concrete filled steel tube stub columns under axial compression,the failure process and working mechanism of CFRP confined high-strength concrete ...
Song LI   +4 more
doaj  

Temperature Variations in Drilling of CFRP/Aluminum and CFRP/Titanium Stacks

open access: yesInternational Journal of Automation Technology, 2016
This paper describes the temperature variations observed in the drilling of carbon fiber-reinforced plastic (CFRP)/Al, CFRP/Ti, Al/CFRP, and Ti/CFRP stacks. An infrared radiation pyrometer equipped with an optical fiber was used to measure the temperature.
Masahiko Sato 0003   +2 more
openaire   +1 more source

Numerical investigation on the CFRP strengthened steel frame under earthquake [PDF]

open access: yes, 2020
Steel structures are commonly used in seismic regions of the world because of its strength and ductility. However, these structures are still prone to damage during an earthquake. With this risk of seismic damage, the strengthening of steel structures is
Tafsirojjaman, T.   +2 more
core   +1 more source

Activated Ductile CFRP NSMR Strengthening [PDF]

open access: yesMaterials, 2021
Significant strengthening of concrete structures can be obtained when using adhesively-bonded carbon fiber-reinforced polymer (CFRP) systems. Challenges related to such strengthening methods are; however, the brittle concrete delamination failure, reduced warning, and the consequent inefficient use of the CFRP.
Jacob Wittrup Schmidt   +3 more
openaire   +4 more sources

Quasi-static tests on RC building columns strengthened with CFRP

open access: yesGrađevinar, 2021
To explore the possibilities and benefits of using CFRP (Carbon Fibre Reinforced Polymers) in strengthening RC building columns, quasi-static tests (compression and bending) were carried out at the Institute of Earthquake Engineering and Engineering ...
Golubka Nechevska-Cvetanovska   +4 more
doaj   +1 more source

Cracking behavior of sea sand RC beam bonded externally with CFRP Plate [PDF]

open access: yes, 2021
CFRP is an alternative technique for cracking control of high-chloride reinforced concrete (RC) beams. This research, therefore, investigates the strength performance and failure mode and cracking behaviour of RC beams incorporated with sea sand bonded ...
Al-Fakih, Amin   +5 more
core   +1 more source

Penetration of a woven CFRP laminate by a high velocity steel sphere impacting at velocities of up to 1875 m/s [PDF]

open access: yes, 2009
The impact of a woven 6 mm thick CFRP laminate has been subjected to impact by an annealed steel sphere up to velocities of 1875 m/s. It was observed that above a threshold impact energy, the percentage of kinetic energy dissipated by the laminate was ...
Hazell, P.J.   +9 more
core   +1 more source

CFRP lamella stay-cable and its force measurement based on microwave radar [PDF]

open access: yes, 2022
Carbon Fiber Reinforced Polymer (CFRP) has advantageous characteristics such as lightweight, high strength, high corrosion and fatigue resistance, low creep, and high damping, etc.
Tafsirojjaman, T.   +10 more
core   +1 more source

Experimental and Analytical Investigation on Flexural Retrofitting of RC T-Section Beams Using CFRP Sheets

open access: yesApplied Sciences, 2020
The large portfolio of aging highway bridges worldwide includes many reinforced concrete T-section beams with various levels of damage and degradation.
Yannian Zhang, Moncef L. Nehdi
doaj   +1 more source

Orthogonal cutting mechanisms of CFRP/Ti6Al4V stacks [PDF]

open access: yes, 2019
The enhanced mechanical/physical properties and improved functionalities have made the carbon fiber–reinforced polymer/titanium alloy (CFRP/Ti6Al4V) stacks very attractive to the modern aerospace industry. However, the current knowledge of machining CFRP/
EL MANSORI, Mohamed   +3 more
core   +1 more source

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