An Experimental Study on Concrete Flat Slabs Prestressed with Carbon Fibre Reinforced Polymer Sheets

Table 1

Specifications and parameters of the CFRP sheets used in the experiments.

Product thickness	Carbon fibre type	Tensile strength	Tensile elastic modulus	Elongation at fracture	Weight per unit area	Sheet width
0.12 mm	T-700-12K	≥3500 MPa	220 GPa	1.8%	300 g/m^2	100 mm
0.17 mm	T-700-12K	≥3500 MPa	220 GPa	1.8%	200 g/m^2	100 mm