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Journal of the Korea Concrete Institute

J Korea Inst. Struct. Maint. Insp.
  • Indexed by
  • Korea Citation Index (KCI)
Title A Study on the Properties of Latex Modified Concrete using Recycled Coarse Aggregate
Authors 유덕룡 ; 고성석
Page pp.147-156
ISSN 1226-6205
Keywords 재생굵은골재 ; SBR 라텍스 ; 재생골재 콘크리트 ; 라텍스 개질 콘크리트 ; 성능개선 Recycled Coarse Aggregate ; SBR Latex ; Recycled Aggregate Concrete ; Latex Modified Concrete ; Performance Improvement
Abstract This study is purposed to improve the performance of concrete made of recycled coarse aggregate. For this, recycled aggregate concrete was produced with SBR latex, and fluidity, dynamic performance and drying shrinkage were examined. According to the result, with mixing 6% of SBR latex, fluidity having resistance against segregation can be insured and compressive and flexural strength was increased. Especially the increment in terms of flexures was remarkable. In addition to, with above mixing ratio, drying shrinkage was reduced. Therefore there is a strong inference that superior recycled aggregate concrete can be produced with using 6% of SBR latex.