EXPERIMENTAL STUDY ON THE BEHAVIOUR OF STEEL FIBRE ...
Design of M30 grade concrete by ACI method: Fineness of coarse aggregate =% Bulk density of coarse aggregate = 1700 kgm3 Slump required =85 mm Grade of concrete = M30 Size of aggregate = 20 mm Step1:Target mean strength Fmin = fmin +ts =30+*4 = N/mm2 Step2: .