其增强作用主要表现为水化反应产生的水硬性胶结物或碳化作用，试验表明小苏打和铁粉具有较好的增强效果。
Their reinforcement mechanism lies mainly in the formation of hydraulic cohesive material in hydration and carbonation. The sodium bicarbonate and waste iron-dust show a better reinforcement effect.
其增强作用主要表现为水化反应产生的水硬性胶结物或碳化作用，试验表明小苏打和铁粉具有较好的增强效果。
Their reinforcement mechanism lies mainly in the formation of hydraulic cohesive material in hydration and carbonation. The sodium bicarbonate and waste iron-dust show a better reinforcement effect.
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