The Compressive Strength of High-Performance Concrete and Ultrahigh-Performance

Table 3

Composition and compressive strength of standardized mortar specimens 4×4×16 cm (NF P15-451).

N° mixture	1	2	3	4	5	6	7
sf/𝑐	0	0.1	0.15	0.2	0.25	0.3	0.4
𝑤/(𝑐+sf)	0.3	0.294	0.29	0.3	0.3	0.3	0.3
𝑤 (g)	165	150	135	132	132	120	105
𝑐 (g)	550	510	500	450	440	400	350
sf (g)	0	51	75	90	110	120	140
Sand (g)	1350	1350	1350	1350	1350	1350	1350
Superpl. (%)	1.5	1.5	2.0	2.2	2.4	2.8	3.0
𝑓𝑐28 (MPa)	83	102	109	112	114	112	108
𝛼(sf/𝑐)	0.005	0.196	0.261	0.341	0.364	0.340	0.292