摘要
文章介绍了机制砂的特点、技术指标和检验方法,分析了机制砂中石粉含量对高标号混凝土的影响,提出了机制砂在桥梁上构施工中的应用技术与施工要点。
The article introduces the characteristic,technology index and test method of machine-made sand,and also analyzes the influence of the content of mountain flour on high quality cement.At the end,it proposes the application and construction keypoints of machine-made sand on bridge upper structure.
出处
《西部交通科技》
2010年第6期77-79,97,共4页
Western China Communications Science & Technology
关键词
机制砂
级配
亚甲蓝
含粉量
Machine-made sand
Gradation
Methylene blue
Flour content
