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Analytical Study on Discontinuous Displacement in Reinforced Concrete Column-Footing Joint under Earthquake

지진시 철근콘크리트 기둥-기초 접합부의 불연속 변위에 관한 해석적 연구

  • 김태훈 (정회원, 성균관대학교 토목환경공학과) ;
  • 신현목 (정회원, 성균관대학교 토목환경공학과)
  • Published : 2000.12.01

Abstract

This paper presents an analytical prediction of the elastic behavior of discontinuous displacement in reinforced concrete column-footing joint under earthquake. Material nonlinearity is taken into account by comprising tensile, compressive and shear models of cracked concrete and a model of reinforcing steel. The smeared crack approach is incorporated. In boundary plane at which each member with different thickness is connected, local discontinuous deformation due to the abrupt change in their stiffness can be taken into account by introducing interface element. The proposed numerical method for hysteretic behavior of discontinuous displacement in reinforced concrete column-footing joint will be verified by comparison with reliable experimental results.

Keywords

References

  1. Journal of Structural Engineering v.118 no.9 Hysteretic Behavior of Anchorage Slip in R/C Members Saatcioglu, M.;Alsiwat, J. M.;Ozcebe, G.
  2. 한국지진공학회 논문집 v.4 no.1 반복중력을 받는 철근콘크리트 쉘구조의 비선형 해석 김태훈;유영화;신현목
  3. 대한토목학회 논문집 v.20 no.5-A 등가환산단면을 이용한 원형 철근콘크리트 교각의 비탄성 해석 김태훈;유영화;신현목
  4. 한국지진공학회 논문집 v.2 no.1 횡방향 철근의 구속효과를 고려한 반복하중을 받는 철근콘크리트 부재의 비탄성 해석 유영화;최정호;신현목
  5. Journal of the Faculty of Engineering v.39 no.2 Micro and Macro Models for Bond Behavior in Reinforced Concrete Shima, H.;Chou, L.;Okamura, H.
  6. Journal of the Faculty of Engineering v.40 no.1 Contact Density Models for Stress Trancfer across Cracks in Concrete Li, B.;Maekawa, K.;Okamura, H.
  7. ACI Structural Journal v.84 no.4 Confinement of Concrete Columns for Seismic Loading Ozcebe, G.;Saatchioglu, M.