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. 2015 Mar 27;8(4):1442–1458. doi: 10.3390/ma8041442

Table 3.

Mix proportions.

Concrete strength Water to binder ratio Water [kg/m3] Cement [kg/m3] Silica fume [kg/m3] Sand [kg/m3] Coarse aggregate [kg/m3] Super-plasticizer [kg/m3]
Normal strength (N) 0.35 200 572 - 798 627 1.430
High strength (H) 0.25 200 737 64 667 569 6.008