물량저감 중공 철근콘크리트 교각의 설계프로그램과 경제성 평가
Design Program and Economic Evaluation for Hollow RCBridge Columns with Reinforcement Details forMaterial Quantity Reduction
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초록
이 연구에서는 물량저감 철근상세를 갖는 중공 철근콘크리트 교각 시스템의 전용 설계프로그램과 소성설계 적용 결과를 제시하였다. 개발된 물량저감 철근상세는 경제성과 합리성을 갖으며 공사기간의 단축을 가져올 수 있다. 물량저감 중공 철근콘크리트 교각의 적용을 통해 경제성 평가를 수행하였다. 평가 결과 개발상세가 기존상세에 비해 구조적 합리성, 시공성, 그리고 경제성 등이 우수함을 확인하였다.
Abstract
This paper presents special-purpose design program and plastic design results for hollow RC bridge columns with reinforcement details for material quantity reduction. The developed reinforcement details has economic feasibility and rationality and makes construction periods shorter. This study documents the economic evaluation of hollow reinforced concrete bridge column systems with reinforcement details for material quantity reduction and presents conclusions based on the application findings. As a result, the proposed reinforcement details for material quantity reduction were designed prior to the existing reinforcement details in terms of structural rationality, constructability, and economic.
참고문헌 (13)
- AASHTO, "AASHTO LRFD Bridge Design Specifications", AASHTO, ~ (2012)
- Comite Europeen de Normalisation, "Eurocode 2: EN 1992-1: Design of Concrete Structures. Part 1: General Rules and Rules for Buildings", CEN, ~ (2004)
- Cho, H. D., "Development of Optimum Design Program for Reinforced Concrete Continuous Beam using Graphic User Interface System", J. Comput. Struct. Eng. Inst. Korea, 13(1), pp.1~11 (2000)
- Chung, Y. S., "Quasi-static Test for Seismic Performance of Circular Hollow RC Bridge Pier", J. Earthquake Eng., 13(3), pp.41~53 (1999)
- Ick-Hyun Kim, "Concrete contribution to initial shear strength of RC hollow bridge columns", Structural Engineering and Mechanics, An Int'l Journal, 41(1), pp.43~65 (2012), 국제구조공학회
- Kim, T. H., "Performance Assessment of Hollow RC Bridge Column Sections with Reinforcement Details for Material Quantity Reduction", Mag. Concr. Res., 65(21), pp.1277~1292 (2013)
- 김태훈, "물량저감 철근상세를 갖는 중공 철근콘크리트 교각단면의 개발", 한국지진공학회논문집, 17(3), pp.107~115 (2013), 한국지진공학회
- Kim, T. H., "Hollow Ⅰ. Development and Verification", J. Earthquake Eng., 18(1), pp.1~8 (2014)
- Korea Concrete Institute, "Concrete Structural Design Code", ~ (2012)
- Ministry of Construction and Transportation, "Korea Highway Bridge Design Code", ~ (2010)
- 선창호, "횡방향철근이 감소된 중공사각단면 교각의 내진거동 특성", 한국지진공학회논문집, 13(3), pp.51~65 (2009), 한국지진공학회
- Yeh, Y. K., "Seismic Performance of Rectangular Hollow Bridge Columns", J. Struct. Eng., 128(1), pp.60~68 (2002), ASCE
- Zahn, F. A., "Flexural Strength and Ductility of Circular Hollow Reinforced Concrete Columns without Confinement on Inside Face", ACI Struct. J., 87(2), pp.156~166 (1990)
