In this study,the effect of admixtures on the carbonization resistance of concrete was explored by analyzing the carbonization characteristics of various concrete materials.The results showed that after the addition of fly ash,slag and limestone,the use of slag powder alone was more conducive to improving the carbonization performance of concrete.At the same time,with the extension of the standard curing period,the types and quantities of cement hydration products in cement-based materials increased,thereby improving the carbonization resistance of cement-based materials.
关键词
混凝土碳化性能/矿物掺合料/减水剂/养护龄期
Key words
concrete carbonization properties/mineral admixtures/water reducer/maintenance period