一种用于公路基层的钢渣-矿渣基胶凝材料及制备方法
本发明公开了一种用于公路基层的钢渣‑矿渣基胶凝材料及制备方法,属于道路工程材料领域。本发明通过陈化钢渣+高矿渣双固废主体(总掺量≥70%),配合偏硅酸钠‑氢氧化钙‑硫酸钠三元复合激发剂、硫铝酸钙微膨胀组分及纳米C‑S‑H晶种,实现在钢渣游离氧化物较高含量的情况下,仍能满足体积稳定性,并且早期强度高、抗裂性能好,可完全替代水泥用于高速公路、重载道路的基层,具有显著经济与环境效益。
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