In-situ strength estimation of polypropylene fibre reinforced recycled aggregate concrete using Schmidt rebound hammer and point load test

[1 ] ArGEnCo Department, Urban and Environmental Engineering, University of Liège, Liège, Belgium;

[2 ] Department of Civil Engineering, Semnan University, Semnan, Iran;

[3 ] Department of Civil Engineering, Islamic Azad University, Bushehr Branch, Iran;

[4 ] Department of Civil Engineering, Deylaman Institute of Higher Education, Lahijan, Guilan, Iran;

[5 ] Department of Civil and Environmental Engineering, Idaho State University, Idaho, USA;

[6 ] Center for Infrastructure Engineering, Western Sydney University, Sydney, Australia;

[7 ] School of Engineering, RMIT University, Melbourne, Victoria, Australia