摘要
水泥和混凝土作为主要建筑材料在我国建筑工程中广泛应用。本文介绍最近几年水泥和混凝土材料的主要品种及其研究和应用情况，并对发展前景和趋势作一简要分析。
Cement and concrete as main building materials are used in construction projects more and more in cbina.This paper describes principal products,research works and use of tbese materials in recent years.In addition,the author briefly analyses their development prospects and tendency
