CFRP anchor for preventing premature debonding of externally bonded FRP laminates from concrete

A Mostafa, AG Razaqpur - Journal of Composites for Construction, 2013 - ascelibrary.org
CFRP anchors in this investigation is immune from corrosion and compatible with the FRP
laminate … The objective of this study is to briefly describe the proposed CFRP π -anchor and to …

Review of anchorage systems for externally bonded FRP laminates

SV Grelle, LH Sneed - International Journal of Concrete Structures and …, 2013 - Springer
… with anchor spikes and CFRP jackets were found to have increased strength and deformation
capacity than those with CFRP … with the anchored FRP so that the fibers in the anchors can …

Strengthening of RC beams with externally bonded and anchored thick CFRP laminate

AG Razaqpur, R Cameron, AAB Mostafa - Composite Structures, 2020 - Elsevier
… of FRP and can limit the level of strength increase that can be achieved. In this investigation,
π-CFRP anchors … strength of the laminate at the anchor shank-FRP laminate contact line. …

A new CFRP anchor for preventing separation of externally bonded laminates from concrete

AAB Mostafa, AG Razaqpur - Journal of Reinforced Plastics …, 2013 - journals.sagepub.com
… The principal objective of this study is to test the newly proposed CFRP π-anchor and to
investigate its potential to delay/prevent premature delamination of FRP laminates adhesively …

Development of a hybrid anchor to improve the bond performance of multiple plies of FRP laminates bonded to concrete

R Kalfat, R Al-Mahaidi - Construction and Building Materials, 2015 - Elsevier
anchor 2 plies of FRP laminate to the concrete. The patch anchor concept is further enhanced
by anchoring … Kakuta, A study on bond mechanism of carbon fiber sheet. in: Non-Metallic (…

Concrete beam flexural strengthening with anchored pre-saturated CFRP laminates

N Yazdani, T Aljaafreh, E Beneberu - Composite Structures, 2020 - Elsevier
… This saves time and cost over the field application of epoxy resin on both sides of the regular
FRP laminate (R-CFRP). Very limited investigations have been conducted to date on PS-…

C-Anchor for strengthening the connection between adhesively bonded laminates and concrete substrates

G Razaqpur, AB Mostafa - Technologies, 2015 - mdpi.com
… with CFRP laminate/sheet, with and without the C-anchor. The … of FRP laminate and the
presence/absence of the anchor. … performance of a new CFRP anchor, termed C-anchor, and to …

Anchoring issues of CFRP laminates to concrete members

J Slaitas, R Šalna, J Valivonis - Polymers, 2022 - mdpi.com
… CN104895251A) that use wavy surfaces to anchor FRP. The user may be misled by the …
anchoring prefabricated FRP laminates because, in this case, a force is applied to bend the …

Numerical and experimental validation of FRP patch anchors used to improve the performance of FRP laminates bonded to concrete

R Kalfat, R Al-Mahaidi - Journal of Composites for Construction, 2014 - ascelibrary.org
… Although FRPFRP-to-concrete joints anchored using unidirectional and bidirectional fiber
patch anchorages. The critical bond properties among multiple layers of FRP sheet, laminate, …

Influence of anchor size on anchored CFRP systems

D Pudleiner, WM Ghannoum, JO Jirsa - Journal of Composites for …, 2019 - ascelibrary.org
… The sectional size of CFRP anchors was defined in this study through the anchor material
ratio, which was equal to the equivalent anchor cross-sectional laminate area ( A Eqv ) divided …