| 摘要 |
PROBLEM TO BE SOLVED: To provide a white topping pavement that can reduce a repair frequency and a construction period.SOLUTION: The white topping pavement has a concrete layer formed of concrete that employs a binder containing each component of the following (A),(B) and (C), and has a bending strength at age of one day of 3.47 N/mm2 or higher. (A) blast furnace cements, (B) a pozzolan powder having a BET specific surface area of 15-25 m/g, and (C) anhydrous gypsum having a Blaine specific surface area of 3,000-12,000 cm/g. |
