EN 13791 λ As received Soaked 48 h Air dried for 7 days 1 1.5 D 50 mm 100 mm 150 mm Coring direction Parallel to casting Perpendicular to casting Reinforcement bars Single bar Multiple bars Moisture Directly after cutting (as received) Soaked 48 h Air dried for 7 days Damage Fcore<10 10<Fcore<20 20<Fcore<30 Fcore>30 cube cylinder 0.85 aggregates size 1:03
