摘要
在混凝土中掺入定量的粉煤灰既可降低成本,又可改善混凝土性能。分析了粉煤灰最佳掺量与坍落度、混凝土强度等级、浇筑气温、原材料的关系。
Adding the certain quantity of the flyash into the concrete can not only reduce the cost but also improve the performance of the concrete. This paper analyzes the relations between the optimum content of the flyash and the slump, strength grade, grouting temperature and raw materials.
出处
《科技情报开发与经济》
2007年第27期264-265,共2页
Sci-Tech Information Development & Economy
