广西预拌混凝土用机制砂使用现状及问题分析

On uses of machine-made sand for premixed concrete in Guangxi and its problem analysis

根据广西预拌混凝土生产企业机制砂使用情况的调研结果,分析了机制砂在使用中存在的主要问题,并从机制砂生产企业和机制砂制备工艺两个方面提出了相应的解决措施,使机制砂的性能指标满足标准规范的要求。

According to the investigation results for the machine-made sand of enterprises producing premixed concrete in Guangxi,the paper analyzes the main problems in the use of the sand,and points out respective solutions from the sand production enterprises and sand manufacturing craft,so as to meet the standard and regular requirements for the performance indexes of the sand.