Design and Experimental Verification of Asphalt-Based Material for Grouting of Prestressed Structure

Table 2

Basic properties of natural asphalt.

Content	BRA	TLA
Asphalt (%)	23	54
Solubility (%)	23	81
Density (g/cm³)	1.97	1.39
Flash point (°C)	270	270
Heating loss (%)	0.54	1.03
Water (%)	0.49	0.73