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A Study on the Weight Estimation Model of Floating Offshore Structures using the Non-linear Regression Analysis

비선형 회귀 분석을 이용한 부유식 해양 구조물의 중량 추정 모델 연구

  • Seo, Seong-Ho (school of Naval Architecture and Ocean Engineering, University of Ulsan) ;
  • Roh, Myung-Il (Department of Naval Architecture and Ocean Engineering, Seoul National University) ;
  • Shin, Hyunkyoung (School of Naval Architecture and Ocean Engineering, University of Ulsan)
  • 서성호 (울산대학교 조선해양공학부) ;
  • 노명일 (서울대학교 조선해양공학과) ;
  • 신현경 (울산대학교 조선해양공학부)
  • Received : 2014.01.02
  • Accepted : 2014.11.11
  • Published : 2014.12.20

Abstract

The weight estimation of floating offshore structures such as FPSO, TLP, semi-Submersibles, Floating Offshore Wind Turbines etc. in the preliminary design, is one of important measures of both construction cost and basic performance. Through both literature investigation and internet search, the weight data of floating offshore structures such as FPSO and TLP was collected. In this study, the weight estimation model was suggested for FPSO. The weight estimation model using non-linear regression analysis was established by fixing independent variables based on this data and the multiple regression analysis was introduced into the weight estimation model. Its reliability was within 4% of error rate.

Keywords

References

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  2. A Study on Weight Estimation and Calculation of the Pipe Rack Structures for FPSO EPC Projects vol.53, pp.5, 2016, https://doi.org/10.3744/SNAK.2016.53.5.362