Research Article

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

Figure 2

Jack-up tensioning process.
(a) Winding onto the rotating drum on one side
(b) Applying tension before unwinding
(c) Adjusting the position of the other rotating drum
(d) Fixing the CFRP sheet using a clip
(e) Bidirectional winding before jack-up tensioning
(f) Check-up on the fixation before the jack-up process