21世纪的混凝土及其面临的几个问题

高性能混凝土是一种新型高技术混凝土，是在大幅度提高普通混凝土性能的基础上采用现代混凝土技术制作 的混凝土，是耐久性作为设计的主要目标。

THE CONCRETE FOR 21-CENTURY AND SOME PROBLEMS CONFRONTED WITH IT

High Performance concrete(HPC)is a novel high-technology concrete produced extensively on promotion of traditional concrete with advanced technique.The most important objective of HPC design is improving durability.HPC has met requirement of human being for environmental improvement and protection,and natural resources and energy saving,so that HPC is the sustaining development concrete for 21-century.During development of HPC,there are some problems to be solved,such as raw materials,construction technique as well as quality control and management.