摘要
介绍了外加剂(单掺)技术和外加剂与活性矿物掺和料(双掺)技术的特点,测出了不同龄期混凝土抗压强度与弹性模量的对应关系,查明了所用外加剂掺和料混凝土增强早强的发展规律。
This paper introduces the additive technology and the additive + active mineral admixture technology,measures the corresponding relations between compressive strength and elastic modulus of concrete in different ages,and finds out the development regularity of enhancing the early strength of concrete by using additive and admixture.
出处
《科技情报开发与经济》
2009年第35期126-127,共2页
Sci-Tech Information Development & Economy
关键词
外加剂
掺和料
混凝土弹性模量
additive
admixture
elastic modulus of concrete