Table 2. Concrete Mix Design and Properties.
constituentsc, (kg m–3) |
||||||||
---|---|---|---|---|---|---|---|---|
aggregates | superplasticizer | compressive strength, (MPa) | ||||||
W/Ca | cementb | crushed aggregate (max. 10 mm) | crushed manufactured sand | natural river sand | natural fine sand | total | ||
0.42 | 415 | 748 | 372 | 478 | 287 | 1885 | 4.2 | 62 |
Water/cement mass ratio.
Constituents are given as the mass ratio needed to form 1 m3 of concrete.
Vietnamese standard Portland cement (PCB40).