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고인성시멘트복합 구조벽체의 실험 및 유한요소해석 평가 KCI 등재

Evaluations by Experiments and Finite Element Predictions of Strain-Hardening Cementitious Composite Structural Walls

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  • URLhttps://db.koreascholar.com/Article/Detail/442111
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한국공간구조학회지 (JOURNAL OF THE KOREAN ASSOCIATION FOR AND SPATIAL STRUCTURES)
한국공간구조학회 (Korean Association for Spatial Structures)
초록

The purpose of this study is to evaluate by experiments and 3-D finite element predictions of strain-hardening cementitious composite(SHCC) structural walls. The specimen of concrete wall used shear reinforcements to satisfy with design shear strength, while the specimen of a SHCC wall used minimum shear reinforcement. The finite element prediction is based on the total strain crack model, and appropriate tensile models were applied according to the material characteristics of concrete and SHCC. The accuracy of the finite element prediction was verified by comparison with experimental results, and the SHCC wall showed superior structural performances in overall load-carrying capacity as well as in reductions of damages caused by crack localizations, even with minimum use of shear reinforcements.

목차
Abstract
1. 서론
    1.1 연구의 배경 및 목적
    1.2 연구의 목적
2. 비선형 유한요소해석
    2.1 개요
    2.2 재료의 구성 모델
    2.3 유한요소의 모델
3. 구조벽체의 실험 및 모델링
4. 실험 및 유한요소해석 결과
    4.1 하중-변위 곡선
    4.2 응력 및 변형률 양상
    4.3 균열 및 파괴 양상
5. 결론
감사의 글
References
저자
  • 이선주(조선대학교 건축공학과, 박사과정) | Lee Sun-Ju (Dept. of Architectural Eng., Chosun University)
  • 조창근(조선대학교 건축공학과 교수, 공학박사) | Cho Chang-Geun (Dept. of Architectural Eng., Chosun University) Corresponding author
  • 김정우(㈜아리수 엔지니어링, 공학석사) | Kim Jeong-Woo (Arisu Engineering Co.)