【摘要】 探讨用废弃混凝土块再生骨料代替天然砂石骨料配制再生混凝土技术 ,并定义再生混凝土技术概念 ,阐述了再生骨料和再生混凝土基本物理力学性能和今后研究课题。更多还原

【Abstract】 Large amount of waste concrete debris is generated from more and more demolished buildings,which pollutes environment and is wasteful of resource.The technology of using recycled aggregate from demolished concrete debris to take the place of virgin gravel and sand aggregate in concrete,having better environmental,economic and social benefits,is gradually gaining popularity.In this article,the concepts concerning recycled aggregate concrete are defined,the physical and mechanical properties of recycled aggregate and recycled aggregate concrete are discussed.The author also points out the issue we should carry out in next step.更多还原