• Title/Summary/Keyword: Re-bar anchors

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A Study on the Pull-out Strength of Bond Type Anchors (부착식 앵커의 인발강도에 관한 연구)

  • Seo, Seong Yeon
    • Journal of Korean Society of Steel Construction
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    • v.30 no.2
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    • pp.105-114
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    • 2018
  • The use of post installed anchors with bond type has lately been increasing when it is necessary to repair, reinforce, or remodel structures. This method provides flexibility and simplicity for construction of structural members that require adhering or fixing. Meanwhile, strength evaluation of anchors with expansion type among post-installed anchors systems has nearly reached setting up stage like design code through continual experimental studies for the last ten years, but analyses or experimental studies on anchor system with bond type are not yet sufficient. Accordingly, the designers and builders of korea depend on foreign design codes since there are no exact domestic design code they could credit. In this study, the objectives are investigating the effects on pull-out strength of resin anchors embedded into plain concrete by pull-out experiment of resin anchors with variables such as anchor diameter, anchor interval, embedment depth and edge distance.

An Experimental Study on the Shear Strength of Chemical Anchors Embedded into Non Cracking Plain Concrete (비균열 무근콘크리트에 매입된 케미컬 앵커의 전단내력에 관한 실험적 연구)

  • Seo, Seong-Yeon
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.21 no.4
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    • pp.21-29
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    • 2017
  • The use of post installed anchors with adhesive type has lately been increasing when it is necessary to repair, reinforce, or remodel structures. This method provides flexibility and simplicity for construction of structural members that require adhering or fixing. Meanwhile, strength evaluation of anchors with expansion type among post installed anchors systems has nearly reached setting up stage like design code through continual experimental studies for the last ten years, but analyses or experimental studies on anchor system with adhesive type are not yet sufficient. Accordingly, the designers and builders of korea depend on foreign design codes since there are no exact domestic design code they could credit. In this study, the objectives are investigating the effects on adhesive strength of anchors embedded into plain concrete by shear experiments of anchors with variables such as edge distance, anchor interval, and load direction and supplying basic data for enactment of domestic design code.