Table 2.

Composition of the concrete mixes.

Component	Amount in [kg/m3]
	CONTR	CG50	CG100
CEM I 42.5N-SR3/NA	337	337	337
Water	130	130	130
Sand aggregate 0–4 mm	545	545	545
Fine gravel aggregate 4–8 mm	758	379	–
Recycled glass aggregate 4–8 mm	–	379	758
Coarse gravel aggregate 8–16 mm	824	824	824
Superplasticizer: Stachement 1266	2.4	2.4	2.4