Performance | Sub-performance | Performance evaluation item | Minimal performance criteria | Measurements |
---|---|---|---|---|
Quantitative evaluation performance | Chemical performance | Electrical resistivity | More than 12 kΩ cm | Resitest-4000 |
Chloride permeability | Less than 4000 C | ASTM C1202 | ||
Alkali-resistance | Less than 3Â % | KS F 4042 | ||
Physical performance | Compressive strength | More than 27Â MPa | ASTM C 109 | |
Tensile strength | Less than 1.0Â MPa | CRD-C 164 | ||
Tensile Bond strength | More than 1.5Â MPa | ASTM C 932 | ||
Drying shrinkage | Less than 0.1Â % | ASTM C 157 | ||
Elasticity | More than 5GPa | ASTM C 469 | ||
Thermal expansion | More than 16 millionths/°C | CRD-C 39 |