Effect of Short-Term Aging Process on the Moisture Susceptibility of Asphalt Mixtures and Binders Containing Sasobit Warm Mix Additive

Table 4

Statistical analysis results of the residual Marshall stability of WMA specimens at different aging times and temperatures.

	2 h			4 h			8 h
	112°C	129°C	146°C	112°C	129°C	146°C	112°C	129°C	146°C
2 h
112°C	—	N	S	S	S	S	S	S	S
129°C	—	—	S	S	S	S	S	S	S
146°C	—	—	—	S	S	N	S	S	N
4 h
112°C	—	—	—	—	N	S	S	S	S
129°C	—	—	—	—	—	S	S	S	S
146°C	—	—	—	—	—	—	S	S	N
8 h
112°C	—	—	—	—	—	—	—	N	N
129°C	—	—	—	—	—	—	—	—	N
146°C	—	—	—	—	—	—	—	—	—

N: nonsignificant; S: significant.