Research Article

Influence of Diatomite and Mineral Powder on Thermal Oxidative Ageing Properties of Asphalt

Table 6

Results of activation energy .

TypeParameterBefore TFOTAfter TFOT
0%5%10%15%0%5%10%15%

MA (kJ/mol)76.9876.4277.5978.7488.7885.6583.7486.49
1.000.990.990.991.000.990.990.99

DA (kJ/mol)76.9877.9079.8284.2788.7886.0484.2790.65
1.000.991.001.001.000.991.001.00