Autobahn
A61
Bergheim and Kerpen (Germany)
Bauteil:
Concrete roadway
Beton:
C 30/37
Fasertyp:
DE 50/0,8N
Fasergehalt:
40kg / m³
Gesamtvolumen:
section 250m x 6,5m d= 14 cm
Bauunternehmen:
Becker Bau
Expositionsklassen:
XC4,XF4,XA1,XD3,XS3,XM,2
Besonderheiten:
In this project, the admixture of fibres was carried out in a mobile ready-mix concrete plant. In this way, a premixing into the aggregate without any fibre balls was possible. The concrete was very dry and was in the lower consistency range F2. A fibre-free surface was achieved after broom finish.