• Title/Summary/Keyword: 스테인레스 스틸 슬래그

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A Fundamental Study on Properties of Mortar Following the Stainless Steel Slag of Fineness (스테인레스 스틸 슬래그의 분말도에 따른 모르터의 물성에 관한 기초적 연구)

  • 이희두;임남기
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2002.05a
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    • pp.69-74
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    • 2002
  • The following results are achieved from a mortar flow test depending on stainless steel slag fineness, replacement ratio, and a research on material age compressive strength, strength activity index. 1. Flow is proportional to the stainless steel slag fineness within the limits of 4000~8000$\textrm{cm}^2$/g, but in the case of fineness 20000$\textrm{cm}^2$/g flow decreases at all conditions except the case of replacement ratio 10%. 2. As stainless steel slag replacement ratio increases, Mortar of flow somewhat decreases. 3. As stainless steel slag blends, compressive strength decreases, but in proportion to the increase of age, compressive strength increases. 4. As stainless steel slag replacement ratio, compressive strength decreases. 5. In the case of stainless steel slag fineness 6000$\textrm{cm}^2$/g and 20.000$\textrm{cm}^2$/g, compressive strength of revelation ratio has the maximum value when it's replacement ratio is 10%.

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A Fundamental Study on Properties of Mortar Using the Stainless Steel Slag as Admixture (스테인레스 스틸 슬래그 미분말을 사용한 모르터의 물성에 관한 기초적 연구)

  • 이희두;강경수;임남기
    • Proceedings of the Korea Concrete Institute Conference
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    • 2002.05a
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    • pp.311-316
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    • 2002
  • The following results are achieved from a mortar flow test depending on stainless steel slag fineness, rate of replacement, and a research on material age compressive strength, strength activity index. 1. Flow is proportional to the stainless steel slag fineness. 2. Mixing stainless steel slag decreases compressive strength 3. Material age compressive strength has the maximum value when stainless steel slag fineness is 6000$cm^2$/g. 4. Material age 7day strength activity index satisfies KSCE 95-01 at all conditions except the case of fineness 8000$cm^2$/gㆍstainless steel slag rate of replacement 30%. 5. Material age 28day strength activity index satisfies KSCE 95-01 in case of stainless steel slag fineness 4000$cm^2$/gㆍrate of replacement 10%, fineness 6000$cm^2$/gㆍ10%, or 20%.

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