CFRP is a corrosion-free option for pre-tensioning and post-tensioning applications on concrete elements. It performs comparably to steel in the finished product in terms of material handling, …

933-1.3 Carbon Fiber Reinforced Polymer (CFRP) Strands for Prestressing: CFRP strand shall meet the requirements of ACI 440.4, following the test methods from ACI 440.3. The CFRP …

During casting, CFRP strands are handled with care and the ends are prepared with protective material to prevent damage since they are brittle, especially in the direction perpendicular to …

Jun 30, 2023 · In this paper, the bonding behaviour between CFRP strands and concrete with grouting admixture is experimentally investigated based on three groups of standard pull-out …

Jan 14, 2025 · The proposed thermoplastic CFRP prestressed strand design demonstrates significant advantages in anchoring strength and recoverability. With the improved design, …

Prestressing strand and reinforcing bar made of carbon fiber reinforced polymer (CFRP) were available when this study was initiated. It has been used to eliminate corrosion in prestressed …

Jan 19, 2024 · A research program was undertaken to design, manufacture, and test to failure full-scale cored slabs prestressed with carbon FRP (CFRP) and reinforced with glass FRP …

Jan 1, 2012 · In this study, in order to clarify the stiffening effect and debonding characteristics of CFRP (Carbon Fiber Reinforcement Polymer) strand sheets, the flexural tests using high …

Dec 20, 2019 · The CFRP strands considered in this study had a diameter of 7.5 mm. Each strand consisted of seven-wires that are comprised of continuous carbon fibers and epoxy resins.

Jun 15, 2024 · The study aimed to analyze the effects of the prestress level, number of CFRP strands, layout shape of CFRP strands, bonding layer, and reinforcement ratio of steel bars on …