. 2020 Mar 9;13(5):1233. doi: 10.3390/ma13051233

Table 1.

Compositions of concretes under investigation and their constitutive mortars as well as the concretes’ properties in the fresh and hardened states.

Materials		Density (kg/m³)	Dosage (kg) for 1 m³ of Concrete
Materials		Density (kg/m³)	C42	C47	C52	C47c	S37	S42	S47	S42c
Constitutive mortar	CEM III/A 42.5 N	2990	425	388	351	388	392	361	330	361
	Fly ash	2200	-	-	-	-	239	220	201	220
	Quartz powder	2680	57	52	47	52	52	48	44	48
	Quartz sand 0.06–0.2 *	2650	57	52	47	52	52	48	44	48
	Quartz sand 0–1 *	2650	456	416	376	416	420	387	354	387
	Water	1000	211	192	173	192	180	166	152	166
	Superplasticizer (SP)	1056	3.48	3.18	2.87	3.18	11.14	10.26	9.38	10.26
Aggregates	Quartz sand 1–2 *	2650	210	235	260	260	185	210	235	210
	Quartz sand 2–4 *	2650	210	235	260	260	185	210	235	210
	Quartz gravel 4–8 *	2650	290	325	360	360	255	290	325	290
	Quartz gravel 8–16 *	2650	403	451	500	-	355	403	451	-
	Basalt 8–11 * (crushed)	2900	-	-	-	197	-	-	-	176
	Basalt 11–16 * (crushed)	2900	-	-	-	300	-	-	-	268
w/b (-)			0.50	0.50	0.50	0.50	0.30	0.30	0.30	0.30
SP % bwob **			0.72	0.72	0.72	0.72	1.77	1.77	1.77	1.77
$ϕ$ of agg. (> 1mm) (-)			0.42	0.47	0.52	0.47	0.37	0.42	0.47	0.42
$ϕ / ϕ_{c}$ (> 1mm) (-)			0.585	0.654	0.724	0.667	0.515	0.585	0.654	0.596
FT/SF for concrete ^† (mm)			640	545	450	530	720	680	600	650
FT for constitutive mortar ^‡ (mm)			260	260	240	240	300	290	250	250
Air content (%)			1.7	2.7	1.3	1.6	0.7	0.8	0.4	1.0
Density (kg/m³)			2340	2320	2390	2370	2320	2360	2370	2410
Compressive strength at 28 d (MPa)			54.3 ± 1.3	50.8 ± 1.0	48.6 ± 1.1	53.7 ± 0.6	76.9 ± 1.6	78.6 ± 2.0	72.1 ± 0.7	81.1 ± 1.1

* The numbers indicate the range of the particle size in mm. ** Superplasticizer, percentage by the weight of binder. ^† Flow table spread (FT) for conventional vibrated concrete (CVC) based on DIN EN 12350-5 [29] or slump flow (SF) for self-compacting concrete (SCC) based on DIN EN 12350-8 [30]. ^‡ Flow table spread (FT) for constitutive mortars based on DIN EN 459-2 [31], with 15 strokes for conventional mortars and without stroke for self-compacting mortars.