Dynamic Characteristics of Warm Mix Foamed Asphalt Mixture in Seasonal Frozen Area

Table 6

Dynamic modulus master curve parameters and shift factor of warm mix foamed asphalt mixture at 20°C.

Type	Foaming water consumption (%)	Test temperature—			Master curve parameter
		−15°C	20°C	45°C	Δ	ΔEa	β	γ	α
70#AC-20	0	4.8310	0	−−2.7999	5.0343	200000	−0.7275	−0.8663	6.6537
	1.5	4.8310	0	−2.7999	4.9836	200000	−0.6765	−0.8175	6.6853
	2.0	3.8985	0	−2.2595	5.1103	161397	−0.2191	−0.9408	6.6793
	2.5	4.3083	0	−2.4970	4.8939	178360	−0.4402	−0.7569	6.5959
90#AC-20	0	4.8310	0	−2.7999	5.0142	200000	−0.4054	−0.9003	6.7006
	1	4.8310	0	−2.7999	4.8252	200000	−0.5230	−0.7450	6.6009
	2	3.8985	0	−2.2595	4.9240	161397	−0.1873	−0.9362	6.5937
	3	4.8310	0	−2.7999	4.8489	200000	−0.4525	−0.7641	6.7143
SBS#AC-20	0	4.8310	0	−2.7999	5.4014	200000	0.3658	−0.9476	6.6181
	2	4.8310	0	−2.7999	5.2679	200000	−0.0236	−0.8046	6.5544
	3	3.8985	0	−2.2595	5.2151	161397	0.1793	−1.0002	6.6544
	4	5.2280	0	−3.0300	4.8991	216438	−0.1813	−0.6800	6.5614
SBS#AC-13	0	4.8310	0	−2.7999	5.1803	162959	0.1900	−0.7660	6.5706
	2	4.8310	0	−2.7999	5.1432	200000	0.3727	−0.5703	6.5712
	3	3.8985	0	−2.2595	5.1061	161397	0.3399	−0.7445	6.5391
	4	5.2280	0	−3.0300	5.1197	216438	0.2284	−0.5060	6.5420