In this essay, the mechanism of action for arsenic in solidification body is analysed, the mechanism of portland cement hydration reaction and fly ash activation is discussed, and apply theory to make rational explanation for the result of test.

• 文中分析了砷在固化体中的作用机制,探讨了硅酸盐水泥的水化反应和粉煤灰活性激发机理,并运用理论知识对试验研究结果作出了合理的解释。