| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a salt damage-resistant cement hardened body mainly composed of blast furnace slag powder, making it possible to produce a dense hardened body having the characteristics of salt damage resistance and acid resistance in a short time.SOLUTION: A cement-based binding material composed of blast furnace slag powder 70-93 mass%, lime/gypsum composite 2-20 mass%, and portland acid-based cement 5-28 mass% is subjected to steam curing.</p> |
