The paper introduces the application of the clear water concrete in bridge engineering construction, as well as the method for selection of material, mixture ratio and de-module agent.
介绍清水砼在桥梁工程施工中的应用,以及材料、配合比、脱模剂等选择的方法。
2
In addition, the matters concerning dissolving method, color fastness, resistance to oxygen bleaching, water quality and selection of leveling agent were all discussed.
The method of national standard for measuring the anion surface active agentin surface water has shortcomings such as complicated steps and large testing agent consumption.