南阳理工学院学报
南暘理工學院學報
남양리공학원학보
JOURNAL OF NANYANG INSTITUTE OF TECHNOLOGY
2011年
4期
52-54
,共3页
再生混凝土%化学处理%活性掺合料%表面改性%抗压强度
再生混凝土%化學處理%活性摻閤料%錶麵改性%抗壓彊度
재생혼응토%화학처리%활성참합료%표면개성%항압강도
recycled concrete%chemical modification%reactive admixtures%surface modification%compressive strength
再生骨料本身缺陷及加工过程复杂导致再生混凝土强度不高,工程推广受到限制。通过比较天然混凝土与再生混凝土抗压强度的区别,利用化学处理以及加入活性掺合料对再生混凝土进行表面改性,并提出提高再生混凝土强度的途径。
再生骨料本身缺陷及加工過程複雜導緻再生混凝土彊度不高,工程推廣受到限製。通過比較天然混凝土與再生混凝土抗壓彊度的區彆,利用化學處理以及加入活性摻閤料對再生混凝土進行錶麵改性,併提齣提高再生混凝土彊度的途徑。
재생골료본신결함급가공과정복잡도치재생혼응토강도불고,공정추엄수도한제。통과비교천연혼응토여재생혼응토항압강도적구별,이용화학처리이급가입활성참합료대재생혼응토진행표면개성,병제출제고재생혼응토강도적도경。
The low compressive strength of recycled concrete led by itself defects of the recycled aggregate and working process, its application in engineering is limited. Comparing the difference between the compressive strength of recycled concrete and natural concrete, chemical treatment and active mixtures were used for recycled concrete to improve its surface modification, and the measures to improve strength of recycled concrete were also proposed.