A Study of the Impact Resistance of Rubber Concrete at Low Temperatures (−30°C)
Table 6
Proportions of the rubber concrete mixes.
Specimen number
Cement (kg/m3)
Fly ash (kg/m3)
Slag (kg/m3)
Rubber powder (kg/m3)
Sand (kg/m3)
Gravel (kg/m3)
Water (kg/m3)
NC-0.40
290
50
60
0
770
1085
160
RC-20-5
290
50
60
26.7
731.5
1085
160
RC-20-10
290
50
60
53.5
693.1
1085
160
RC-20-15
290
50
60
80.2
654.5
1085
160
RC-20-20
290
50
60
106.9
615.9
1085
160
RC-50-5
290
50
60
26.7
731.5
1085
160
RC-50-10
290
50
60
53.5
693.1
1085
160
RC-50-15
290
50
60
80.2
654.5
1085
160
RC-50-20
290
50
60
106.9
615.9
1085
160
NC-0.40 shows that the water-binder ratio is 0.40 and rubber content is 0% of reference concrete; RC-20-5 shows that rubber powder is 20 mesh and rubber content is 5% of rubber concrete. Other specimens are expressed in a similar way.
