钢渣是炼钢时产生的工业废渣,因含有C2S、C3S等矿物相而表现出胶凝活性.钢渣利用其胶凝活性作为水泥混凝土的矿物掺合料,是其高效资源化利用的重要途径,同时也是绿色建材的发展方向.综述了钢渣胶凝活性评价方法的研究现状,包括碱度系数法、矿物相微观测试法、比强度法、活性因子法以及快速评定法,认为钢渣胶凝活性由钢渣中能够参与水化反应表现出水硬性的组分体现,并提出了钢渣胶凝活性评价的研究发展方向.
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