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연속철근 콘크리트 포장 수치해석 모델의 해석결과 정확도 개선 방법 KCI 등재

Accuracy Improvement of Analysis Results Obtained from Numerical Analysis Model of Continuously Reinforced Concrete Pavement

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  • URLhttps://db.koreascholar.com/Article/Detail/313729
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한국도로학회논문집 (International journal of highway engineering)
한국도로학회 (Korean Society of Road Engineers)
초록

PURPOSES : The purpose of this study is to develop a method for improving the accuracy of analysis results obtained from a twodimensional (2-D) numerical analysis model of continuously reinforced concrete pavement (CRCP). METHODS: The analysis results from the 2-D numerical model of CRCP are compared with those from more rigorous three-dimensional (3- D) models of CRCP, and the relationships between the results are recognized. In addition, the numerical analysis results are compared with the results obtained from field experiments. By performing these comparisons, the calibration factors used for the 2-D CRCP model are determined. RESULTS : The results from the comparisons between 2-D and 3-D CRCP analyses show that with the 2-D CRCP model, concrete stresses can be overestimated significantly, and crack widths can either be underestimated or overestimated by a slight margin depending on the assumption of plane stress or plane strain. The behaviors of crack width in field measurements are comparable to those obtained from the numerical model of CRCP. CONCLUSIONS: The accuracy of analysis results from the 2-D CRCP model can be improved significantly by applying calibration factors obtained from comparisons with 3-D analyses and field experiments.

목차
1. 서론
2. 3차원 해석과 비교
3. 현장 실험
4. 조율계수 산정
5. 결론
감사의 글
REFERENCES
저자
  • 조영교(경희대학교 공과대학 사회기반시스템공학과 박사후연구원) | Cho, Young Kyo
  • 석종환(경희대학교 공과대학 사회기반시스템공학과 석사과정) | Seok, Jong Hwan
  • 최린(경희대학교 공과대학 사회기반시스템공학과 석사과정) | Choi, Lyn
  • 김성민(경희대학교 공과대학 사회기반시스템공학과 교수) | Kim, Seong-Min 교신저자