From: Effects of Redispersible Polymer Powder on Mechanical and Durability Properties of Preplaced Aggregate Concrete with Recycled Railway Ballast
Polymer ratio (%)
Durability factor (%) determined by Eq. (2)
Cleanness level of ballast aggregates
H-level
M-level
L-level
0
32.4
21.1
26.8
2
28.4
16.6
20.5
6
38.9
20.7
19.6
10
88.1
62.5
77.6