• Title/Summary/Keyword: Desulfurzied dust

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Applicability Evaluation of Eco-Friendly Binder Material using Desulfurized Dust in Deep Cement Mixing Method (탈황분진을 활용한 친환경 안정재의 심층혼합공법 적용성 평가)

  • Ko, Hyoung-Woo;Seo, Se-Gwan;An, Yang-Jin;Kim, You-Seong;Cho, Dae-Sung
    • Journal of the Korean Geosynthetics Society
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    • v.15 no.2
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    • pp.1-12
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    • 2016
  • In this study, laboratory mixture design test and field test were performed to evaluate applicability of eco-friendly binder material (CMD-SOIL) using desulfurized dust in deep cement mixing method (DCM). As a result of laboratory mixture design test, the uniaxial compressive strength of CMD-SOIL was up to 1.136 times bigger than slag cement by changing the water content, mixing rate, and W/B. Also, it had shown the strength up to 1.222 times bigger in shell content and up to 1.363 times in mixing of floating soil. As a result of field test, field strength/laboratory design criterion strength ratio (${\lambda}$) is shown 0.77. And this result was similar to earlier studies. From this result, CMD-SOIL can show the same efficiency compared with existing binder.