On the basic properties of additive-fly ash-gangue based cementing materials (hereinafter referred to AFG cementing material), the hydration products and their mechanism has been discussed.

• 摘要研究了外加剂-粉煤灰-煤矸石基胶凝材料（简称AFG胶凝材料）的基本性能，对其水化产物和机理进行了初步探讨。