Fig. 23From: Effects of Redispersible Polymer Powder on Mechanical and Durability Properties of Preplaced Aggregate Concrete with Recycled Railway BallastDamaged ITZs with H-level aggregates after freeze–thaw testing: a C-H-0, b C-H-2, c C-H-6, and d C-H-10 [magnification factor: 160].Back to article page