design a concrete mix to make 9 m3 of fresh concrete
the concrete is located near the sea
Design strength is B410
note : use W/C method
fineness modulas = 2.85 , coarse agg RDssd = 2.67 , fine agg RDss = 2.65
part 2 : modify the mix if the used coarse aggregate was totaly dry with absorption %=1.5%