• Title/Summary/Keyword: 한국콘크리트 학회

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A Study on Crack Control of Tunnel Lining Concrete with Large Section (대단면 터널 라이닝 콘크리트의 균열저감 연구)

  • Kim, Wan-Young
    • Proceedings of the Korea Concrete Institute Conference
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    • 2008.11a
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    • pp.509-512
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    • 2008
  • The lining concrete of water tunnel is a much capability to occur crack due to drying shrinkage and vibrator compaction etc. Because of crack of concrete induce structural problem and decrease durability of concrete, it is need to reduce crack of concrete. In this an Analytical study to analyze the effect of curing of concrete and compaction on the lining concrete. As the results, it was found that control of construction condition into curing of concrete and compaction improve on construction efficiency of the lining concrete.

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Performance Based Design for High Curability Concrete (성능중심형 고내구성 콘크리트의 배합설계)

  • Kim, S.S.;Park, K.P.;Lee, J.B.
    • Proceedings of the Korea Concrete Institute Conference
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    • 2008.11a
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    • pp.969-974
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    • 2008
  • This study was carried out to investigate the service life of reinforced concrete structures for durability design. The service life has three aspects physical service life, functional service life, and social service life, and that a structures are normally demolished to end its service life when either the functional or social service life is over before the physical service life comes to end an end. In the future, it is very important that durability design shall be performed establishing design service life and the unallowable state of deterioration in the course of design service life.

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