2019 journal article

Analytical approach for global load-slip behaviour of FRP plates externally bonded to brittle substrates with anchors

COMPOSITES PART B-ENGINEERING, 160, 177–194.

author keywords: Analytical solutions; Debonding; Displacement force relation
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: April 9, 2019

A partial interaction procedure is developed for obtaining analytical solutions for the global load-slip behaviour of fibre-reinforced polymer plates adhesively bonded and mechanically anchored to brittle substrates. This is performed by adopting a matrix approach where the slip and slip strain at any point is given by the product of a solution matrix which is a function of: the position; the zone of solution - whether it is elastic, softening or debonding; and a coefficient vector. It is shown that the procedure can be used as a convenient research tool for extracting the material bond properties from standard experimental pull-push tests, or for use in advanced numerical simulations to develop anchorage systems for structures retrofitted with fibre-reinforced polymer (FRP) composites.