谈标准砂在水泥试验中的控制

摘要

In view of the substandard conditions of once cement one-to-one ability verified,from the cement mortar test environment,mixing,test strips preparation,curing,strength,standard sand and other aspects,analyzed and gained the standard sand was the main caused unqualified test,put forward the measures to distinguish true and false standard sand,to ensure the test scientific and engineering quality.%针对一次水泥一对一能力验证不合格的情况，从水泥胶砂试验环境、搅拌、试条制备、养护、强度、标准砂等方面，分析得出标准砂是导致试验不合格的主要原因，据此提出了分辨真假标准砂的措施，从而确保试验的科学性和工程质量。