摘要
美国船级社(ABS)的油船SafeHull系统是初始设计和强度估算的完整且合理的方法，自1993年以来。已在造船工业界得到广泛的应用。本文介绍了SafeHull系统处理疲劳问题的简化方法，讨论了环境苛刻度系数法的基础及其应用。并在考虑FPSO特定的现场使用环境和累积疲劳损伤等因素的基础上。对油船SafeHull系统处理疲劳问题的方法加以修正以用于评估FPSO结构的疲劳强度。该方法适用于新建或用旧船改装的FPSO。另外。本文还叙述了ABS标准的频谱疲劳分析程序。
出处
《中外船舶科技》
2003年第3期19-22,18,共5页
Shipbuilding Science and Technology
同被引文献14
-
1王甲畏,王德禹.基于热点应力的FPSO焊接结构疲劳问题研究[J].船舶工程,2005,27(1):62-66. 被引量：14
-
2Karsan D. (2005) "Fixed Offshore Platform Design", Chapter 6, Handbook of Offshore Engineering, Chakrabarti S, Elsevier:2005.
-
3Han Seungho, Lee Takkee and Shin Byungchun. Residual stress relaxation of welded steel components under cyclic load. Steel Research. 2002,73:414
-
4Dattoma V, Giorgi M De and Nobile R. Numerical evaluation of residual stress relaxation by cycle load. Journal of Strain Analysis for Engineering Design, 2004,39 : 663
-
5Jan Eckerlid, Anders Ulfvarson. Redistribution of initial stresses in ship structural details and its effect on fatigue. Marine Structures, 1995,8:385
-
6Lee Tak K, Nam Yong Y, Han Seung H, et al. Anew model for the fatigue life prediction considering residual stress relaxation. Proceedings of the Twelfth (2002) International Offshore and Polar Engineering Conference, Kitakyushu, Japan, May, 2002.
-
7Han Jeong W, Han Seung H, Shin Byung C, et al. Evaluation of fatigue life based on a modified notch strain approach considering welding residual stress relaxation. Proceedings of the Fourteenth (2004) International Off- shore and Polar Engineering Conference, Toulon, France, May, 2004.
-
8Yuan M G, Ueda Y. "Prediction of Residual Stresses in Welded T and I-Joints Using Inherent Strains", Journal of Engineering Material and Technology, April 2006, 118:229
-
9Zhang Bin, Moan Torgeir. Mean stress effect on fatigue of welded joint in FPSOS. 25th International Conference on Offshore Mechanics and Arctic Engineering, Hamburg, Germany, 2006.
-
10Kim S W, Lotsberg I. "Fatigue test data for welded connections in ship shaped structures ". OMAEFPSO'2004-0041, Houston, USA.
-
1蒋玮.船体结构规范设计 ABS 的 SAFEHULL 系统介绍[J].船舶,1998,9(4):50-51. 被引量：1
-
2任怀远,张振德.65000吨原油船结构有限元分析[J].大连船研,1999(4):1-9.
-
3江克进.SAFEHULL系统有限元计算实船应用[J].沪东中华技术情报,2002(3):26-29.
-
4杨志勇,刘晓明,孙松鹤.基于动态载荷的船舶结构设计衡准系统—Safehull[J].船舶与海洋工程,1999,27(1):40-43. 被引量：1
-
5赵耕贤,杨志勇.15万吨油船有限元强度分析及方法研究[J].船舶,1997,8(6):13-17. 被引量：3
-
6张家新,聂武.破损船体极限强度估算[J].华东船舶工业学院学报,1996,10(2):13-17.
-
7徐艳姣.大侧斜桨在船舶停车操纵中的强度估算[J].舰船力学情报,1996(11):1-8.
-
8罗继才.对双体船连接桥强度估算之φPOлOB法的探讨[J].船舶设计技术交流,1999(1):19-21.
-
9陈伟添.用旧船改装码头趸的一些技术问题[J].南方水运,1995(4):70-73.
-
10李荣利,陈升惠.路面强化系数与路面激励及车速的关系研究[J].车辆与动力技术,1998(1):20-26. 被引量：5
