粉煤灰和磷矿渣复掺对碾压混凝土的某些性能影响
粉煤灰和
磷矿渣掺量 |
ZB-1(%) |
引气剂
(%) |
VC值
(sec) |
含气量
(%) |
抗压强度(MPa) |
渗透等级 |
抗冻等级 | |
28d |
90d |
90d |
90d | |||||
F50+P0 |
0.7 |
3.0 |
5.6 |
4.0 |
20.4 |
29.5 |
≥W6 |
≥F100 |
F40+P10 |
0.7 |
3.2 |
5.0 |
3.2 |
21.4 |
31.3 |
≥W6 |
≥F100 |
F35+P15 |
0.7 |
3.1 |
6.0 |
3.6 |
18.9 |
31.7 |
≥W6 |
≥F100 |
F30+P20 |
0.7 |
3.4 |
5.5 |
4.1 |
20.1 |
28.5 |
≥W6 |
≥F100 |
F25+P25 |
0.7 |
3.2 |
6.8 |
3.6 |
21.7 |
28.9 |
≥W6 |
≥F100 |
F20+P30 |
0.7 |
3.0 |
5.2 |
3.8 |
16.6 |
30.1 |
≥W6 |
≥F100 |
F0+P50 |
0.7 |
3.1 |
5.7 |
3.7 |
11.7 |
29.0 |
≥W6 |
≥F100 |
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