In this study,the effects of recycled glass(RG)and recycled concrete(RC)fine aggregates on the drying-shrinkage,carbonation,high temperature and abrasion resistance of mortar mixtures were investigated comparatively.I...In this study,the effects of recycled glass(RG)and recycled concrete(RC)fine aggregates on the drying-shrinkage,carbonation,high temperature and abrasion resistance of mortar mixtures were investigated comparatively.In addition,durability performance of the mortar mixtures was investigated through micro-structural analysis.For this purpose,9 different mortar mixtures were prepared by replacing 25,50,75 and 100 wt.%of crushed-limestone fine aggregate with recycled glass and recycled concrete aggregates.Except for the abrasion resistance,the RG mixtures showed better durability performance than the control mixture.However,the RC mixtures containing more than 50%recycled aggregate showed lower performance than the control mixture.展开更多
文摘In this study,the effects of recycled glass(RG)and recycled concrete(RC)fine aggregates on the drying-shrinkage,carbonation,high temperature and abrasion resistance of mortar mixtures were investigated comparatively.In addition,durability performance of the mortar mixtures was investigated through micro-structural analysis.For this purpose,9 different mortar mixtures were prepared by replacing 25,50,75 and 100 wt.%of crushed-limestone fine aggregate with recycled glass and recycled concrete aggregates.Except for the abrasion resistance,the RG mixtures showed better durability performance than the control mixture.However,the RC mixtures containing more than 50%recycled aggregate showed lower performance than the control mixture.