影响预拌混凝土凝结时间的因素

Factors of effecton ready mixed concrete setting-time

在预拌混凝土的生产中混凝土的凝结时间是一项重要的技术指标 ,本文试图讨论用水量、水灰比、粉煤灰和外加剂等因素对混凝土凝结时间的影响。

Setting-time is one of important technical data of ready mixed concrete.This article tries to discuss the effect on concrete setting-time in the aspects of water requirement,W/C,the use of fly ash and admixture.