Research Article

Performance and Environmental Evaluation of Stabilized Base Material with Strontium Slag in Low-Volume Road in China

Table 3

Properties of Portland cement, lime, and aggregate blend.

MaterialTest itemValues

Portland cementSetting time (min)Initial176
Final433
Compression strength (MPa)3 days20.3
28 days38.9
Flexural strength (MPa)3 days4.6
28 days9.8

LimeComposition (%)CaO75.7
MgO6.9
Percent retained on0.125 mm11.5
0.71 mm0.3

Aggregate blendApparent specific gravity2.72
Flat and elongated >3 : 1 (%)16.7
Aggregate crushing value (%)25.6