石灰石粉用作水泥混合材和混凝土掺合料是目前国内外研究的热点。本文系统地介绍了石灰石粉在水泥混合材和混凝土掺合料方面的研究成果。由于具有的一系列优异性能,在强调水泥和混凝土高性能化的今天,石灰石粉具有广阔的应用前景。 Limestone powder is used as cement admixture and concrete admixture is the hotspot of research at home and abroad. This paper systematically introduces the research results of limestone powder in the cementitious materials and concrete admixtures. Due to a series of excellent performance, limestone powder has broad application prospects in today's high-performance cement and concrete.