초기길이 수정법(ULMM)을 이용한 케이블 장력 결정에 관한 연구
A Study on Determination of Cable-Tension Using Unstrained-Length-Modification Method
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This study presents the ULMM(unstrained-length-modification method) to determine the cable tension consistent with target tension after arrangement of cable-members by controlling the unstrained length of cables. This method used to be shown to determine the exact unstrained length for cable-supported bridge with elastic catenary cable. The some verification examples show to determine the unstrained length that satisfies the target tension and to obtain the satisfactory result for cable-supported bridge. Accordingly this modification method of the unstrained length in this study is used to introduce the satisfactory target tension.
Abstract
This study presents the ULMM(unstrained-length-modification method) to determine the cable tension consistent with target tension after arrangement of cable-members by controlling the unstrained length of cables. This method used to be shown to determine the exact unstrained length for cable-supported bridge with elastic catenary cable. The some verification examples show to determine the unstrained length that satisfies the target tension and to obtain the satisfactory result for cable-supported bridge. Accordingly this modification method of the unstrained length in this study is used to introduce the satisfactory target tension.
참고문헌 (10)
- 안상섭, "탄성현수선 케이블요소를 이용한 3차원 케이 블망의 정적 및 동적 비선형해석", 석사, pp.1991
- 임성순, "사장교의 케이블 초기장력 및 기준길이 결정에 관한 연구", 구조물진단학회지, 9(2), pp.137~146 (2005), 한국구조물진단유지관리공학회
- Desai, Y. M., "Geometric nonlinear static analysis of cable supported structures", Comput. Structures, 29, pp.1001~1009 (1988)
- Haase, M., "Zur natürlichen formulierung von simplex-elementen höherer ordnung für die berechnung elasticher membranschalen und seilkonstruktionen unter grossen verformungen", Doctor, pp.1979
- Irvine,H.M., "Cable Structures" (1981), MIT Press
- Jayaraman, H. B, "A curved element for the analysis of cable structures", Comput. Structures, 14, pp.325~333 (1981)
- Karoumi Raid, "Some modeling aspects in the nonlinear finite element analysis of cable supported brigdes", Comput. Structures, 71, pp.397~412 (1999)
- Kim, K. S., "Analysis of target configurations under dead loads for cable-supported bridges", Comput.Structures, 79, pp.2681~2692 (2001)
- Knudson, W. C., "Static and dynamic analysis of cable net structure", Doctor, pp.1971
- Niels,J.Gimsing, "Cable Supported Bridges" (1997), John Wiley&Sons
