再生骨料混凝土研究现状及进展

Recycled aggregate concrete research status and progress

再生骨料混凝土是利用废弃混凝土经过加工作为骨料配制成的混凝土。是一种绿色低碳建材,在保护环境和节约资源中起重要作用,对促进混凝土行业低碳化发展具有重要的意义,符合我们国家提出的科学发展观的理念。为了使大家对再生混凝土的研究及最新成果有更多地了解,介绍了国内外再生骨料混凝土技术如再生骨料类型、再生骨料制备、各类强度、耐久性等方面取得的研究成果。最后综合分析了再生混凝土的研究现状以及有待解决的问题。

Recycled concrete is concrete which is use waste concrete processed as aggregate.It′s a kind of green low-carbon building materials,play an important role in protecting the environment and conserve resources.To promote the development of low carbonization of concrete industry has the vital significance and in line with the idea of scientific outlook on development put forward by our country.In order to make people know more of the recycled concrete research and the latest achievements,it introduces the research results of domestic and foreign recycled aggregate concrete technology such as recycled aggregate,recycled aggregate preparation,all kinds of strength,durability,etc.To demonstrate their results and unsolved problems.In the last,comprehensive analysis the research status of recycled concrete and the problems to be solved.