• Title/Summary/Keyword: 콘크리트 품질

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A Study on the Property Estimation of Recycled Coarse Aggregate and Characteristic of Recycled Aggregate Concrete Using the Surface Coated Treatment Method (표면처리방법을 이용한 순환 굵은골재의 물성 평가 및 순환골재 콘크리트의 특성 연구)

  • Kim, Nam Wook;Kim, Hyeok Jung;Bae, Ju Seong
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.28 no.4A
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    • pp.603-609
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    • 2008
  • The recycled aggregates which were produced from the waste concretes have the disadvantages of inferior properties for natural aggregate. Therefore, in order to reuse the recycled aggregate it must be solved to improve the quality of recycled aggregate. In this study, the quality of recycled aggregate was improved by the surface treatment method using the colloidal silica solution. And, in order to examine the possibility of reusing the surface coated recycled aggregate in constructing concrete structures, we studied the mechanical properties and durability of the concrete using the surface coated recycled aggregates and the other concrete.