Research Article

Laboratory Study on Properties of Diatomite and Basalt Fiber Compound Modified Asphalt Mastic

Table 5

Conventional test results of modified asphalt.

Modifiers content (%)Cone depth (0.1 mm)Shear stress (kPa)Softening point (°C)Viscosity (135°C)

(0, 0)86.213.246.7306.9
(5, 1)78.116.146.9420.4
(5, 2)70.519.747.2413.2
(5, 3)60.626.747.7445.7
(5, 4)60.426.947.8483.2
(7.5, 1)63.724.247.0350.1
(7.5, 2)61.226.247.3386.8
(7.5, 3)60.127.348.1468.3
(7.5, 4)57.729.548.5470.2
(10, 1)57.829.447.7433.5
(10, 2)57.429.847.9455.2
(10, 3)56.430.847.9476.6
(10, 4)53.833.948.0502.7