Table 2 Mix proportions of concrete for pumping tests.
From: Experimental Observation on Variation of Rheological Properties during Concrete Pumping
Mix. | W/B (%) | S/a (%) | Unit weight (kg/m3) | AD1 (%B) | AD2 (%B) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
W | OPC | SP* | SF | FA | S | G | |||||
T1-S60 | 24.3 | 45.1 | 160 | 526 | 132 | – | – | 688 | 858 | 1.2 | – |
T2-S60 | 29.0 | 45.0 | 179 | 419 | 185 | 12.0 | – | 698 | 863 | 1.2 | – |
T2-S80HV | 22.0 | 40.0 | 172 | 507 | 234 | 39.0 | – | 569 | 863 | 2.0 | – |
T2-S80LV | 22.0 | 40.0 | 172 | 507 | 234 | 39.0 | – | 569 | 863 | – | 1.3 |
T2-S100 | 19.9 | 38.0 | 167 | 521 | 252 | 67.0 | – | 522 | 861 | 2.5 | – |
T3-S24 | 52.2 | 49.4 | 175 | 218 | 67.0 | – | 50.0 | 870 | 909 | 0.6 | – |
T5-S100 | 22.0 | 45.0 | 160 | 545 | – | 109 | 73.0 | 662 | 861 | 1.1 | – |