Table 2 Test results of chemical composition of fly ash.
From: Study on the rationality of the construction scheme for cement-stabilized macadam base course
Test index | Actual results | Technical requirement | |
|---|---|---|---|
Fineness | SiO2 + Al2O3 + Fe2O3 (%) | 74.4 | ≥ 70 |
Loss on ignition (%) | 5.5 | ≤ 20 | |
Surface Area (cm2/g) | 2668 | ≥ 2500 | |
Rate of water content (%) | 12.64 | ≤ 35 | |
0.3 mm pass rate (%) | 99.1 | ≥ 90 | |
0.075 mm pass rate (%) | 78.5 | ≥ 75 | |
Note | Fulfillment of usage requirements | ||
