一般砌筑、抹灰、饰面砂浆，最好使用和易性、保水性较 好而强度较低的砌筑水泥(masonry cement)作胶凝材料。也常 用普通水泥、矿渣水泥、火山灰水泥等配制建筑砂浆，水泥标 号宜为砂浆强度等级的4~5倍，一般不大于32.5。
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可利用脱硫灰渣生产高性能水泥调凝剂和高性能砌筑水泥或砂浆。
The ashes from desulfurization could be used as cement adjusting retarders and masonry cement or mortar with high performance.
本发明涉及一种防氡防辐射砌筑水泥，属于水硬性水泥技术领域。
The invention relates to a kind of radon-proof and radiation-proof masonry cement, which belongs to water-hardness cement technique field.
本文就其用于配制砌筑水泥，作混凝土掺和料和混凝土减水剂进行介绍。
This Fly Ash is used as cement mortar, concrete mixture and concrete reducing water agent.
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