From: Laboratory Investigation into the Flexural Behavior of Embedded Concrete Sleepers in Two-Stage Concrete with Preplaced Ballast Aggregate
Type
Specific weight (ton/m3)
Los Angles abrasion (%)
Micro-deval abrasion (%)
Water absorption (%)
Point load index (MPa)
Uniaxial compressive strength (MPa)
Uncorrected
Corrected
Andesite
2.26
13
18.8
1.34
8.82
7.60
158.7