摘要 |
PROBLEM TO BE SOLVED: To provide a method for manufacturing a concrete product in which a surface foam content is reduced without necessity of special treatment and without adding a component. SOLUTION: The method for manufacturing the concrete product is a method for compacting a concrete obtained by kneading water, a rough aggregate material and a fine aggregate material and having a fine aggregate material ratio of 35 to 43% by imparting a vibration to the concrete. |