• Title/Summary/Keyword: 레미콘 라텍스 개질 콘크리트

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Effect of Latex and Mineral Additive on Durability of Remicon LMC (라텍스와 광물질 첨가제가 레미콘LMC (Remicon Latex Modified Concrete) 내구성에 미치는 영향)

  • Choi, So Yeong;Choi, Yoon Suk;Heo, Hyeong Seok;Yang, Eun Ik
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.34 no.6
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    • pp.1743-1751
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    • 2014
  • It is well known that latex modification can lead to enhancement compressive and flexural performance, tensile bond strength, chloride penetration resistance and freezing-thawing resistance for concrete. For these, many studies for LMC pavement have been widely conducted more than those for conventional pavement concrete. However, due to several problems such as noise and construction cost, new approaches for LMC have been executed to improve the performance of LMC. Recently, Remicon LMC was developed in order to solve the problems of LMC. In this study, the durability of Remcion LMC was compared with latex and mineral additive mixing ratio. From the results, when latex and mineral additive were mixed in Remicon LMC, compressive, flexural and bond strength were satisfied with Korea Highway Construction Guide Specification. And, it showed that the qualitative effect of latex and mineral additive mixing ratio on the durability of Remicon LMC was investigated experimentally. Also, the latex mixed in Remicon LMC must be at least 8%, in order to ensure the durability equivalent or higher than conventional LMC.