【摘要】 天然骨料作为不可再生资源近年来已不能满足社会需求，因此对于再生骨料的重复利用符合可持续发展战略的要求。在阐述再生骨料的国内外发展历程的基础上，对传统改性方法进行了评述，并重点讨论了微生物在再生骨料改性方面的研究现状以及特点和优势，对再生骨料改性后的性能进行了分析，最后对存在的问题及未来发展方向进行了讨论和展望。更多还原

【Abstract】 Natural aggregate as non-renewable resource cannot meet the demand in recent years.Therefore,the reuse of recycled aggregate is a potential alternative to natural aggregate and meets the requirements of the sustainable development strategy.In order to deepen the understanding of microbial modified recycled aggregate,the update research progress on the traditional modification methods of recycled aggregate is summarized,and the characteristics and advantages of microbial modification of recycled aggregate are focused.Finally,the existing problems and future prospect on the modification of recycled aggregate are discussed.更多还原