This article describes the development of high performance concrete and the meaning of the relevant information describing the fly ash and the role of ultra-fine fly ash.Different contengts of fine fly ash concrete to do the experiment,by comparing their compressive and flexural strength,30% obtained more appropriate content.
Keywords：high performace ultrafine fly ash compressive strength
Flexural strength
目 录
中文摘要 I
英文摘要 II
目录 III
一 绪论 1
1、高性能混凝土的发展及含义 1
2、高性能混凝土的组成 1
3、粉煤灰相关信息 1
3.1粉煤灰的概念 2
3.2粉煤灰的现状 2
3.3粉煤灰的存在形态 3
3.4粉煤灰的用途 3
3.5 工作性能 5
3.6 耐久性能 5
3.7 作用效应 6
