Research Article

Performance Characteristic of Cold Recycled Mixture with Asphalt Emulsion and Chemical Additives

Table 5

Results of moisture susceptibility tests (three replicates).

Type of additives Dry ITS (MPa) Soaked ITS (MPa) ITS without freeze thaw (MPa) Freeze thaw ITS (MPa)
AVESDAVESDAVESDAVESD

Without additive0.510.0170.360.0340.280.0210.180.033
1.5% CPC0.690.0310.590.050.510.0110.380.025
2.5% CPC0.990.0240.920.0330.830.0330.860.019
3.5% CPC1.120.0411.070.0210.920.0170.930.032
2.5% HL0.600.0220.460.0340.350.0530.250.029
2.5% (HL + GGBF)1.030.0511.010.0610.820.0490.750.067

AVE = average, SD = standard deviation.