[1]徐万海,谢武德,彭碧瑶,等.考虑管土作用悬跨管道纯顺流向涡激振动研究[J].哈尔滨工程大学学报,2016,37(09):1184-1189.[doi:10.11990/jheu.201507052]
 XU Wanhai,XIE Wude,PENG Biyao,et al.Study on pure in-line vortex-induced vibrations of free-spanning pipeline considering pipe-soil interaction at shoulders[J].hebgcdxxb,2016,37(09):1184-1189.[doi:10.11990/jheu.201507052]
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
37
期数:
2016年09期
页码:
1184-1189
栏目:
出版日期:
2016-09-25

文章信息/Info

Title:
Study on pure in-line vortex-induced vibrations of free-spanning pipeline considering pipe-soil interaction at shoulders
作者:
徐万海 谢武德 彭碧瑶 高喜峰
天津大学 水利工程仿真与安全国家重点实验室, 天津 300072
Author(s):
XU Wanhai XIE Wude PENG Biyao GAO Xifeng
State Key Laboratory of Hydraulic Engineering Simulation and Safety, Tianjin University, Tianjin 300072, China
关键词:
跨肩流-管-土耦合涡激振动塑性指数纯顺流向自由悬跨
分类号:
TV312
DOI:
10.11990/jheu.201507052
文献标志码:
A
摘要:
为了揭示海底自由悬跨管道纯顺流向涡激振动特征,本文考虑跨肩处管-土耦合作用,结合Euler-Bernoulli梁理论和Van der pol方程,构建了海底自由悬跨管道纯顺流向涡激振动的预报模型,分析了海底泥面土体不排水抗剪强度、土体强度梯度、跨肩处管道嵌入土体深度和土体塑性指数等对纯顺流向涡激振动的影响规律。研究结果表明:泥面土体不排水抗剪强度越弱、土体强度梯度越小、管道嵌入土体越浅、塑性指数越大,纯顺流向涡激振动越容易发生。

参考文献/References:

[1] LARSEN C M, PASSANO E, BAARHOLM G S, et al. Non-linear time domain analysis of vortex induced vibrations for free spanning pipelines[C]//23rd International Conference on Offshore Mechanics and Arctic Engineering. American Society of Mechanical Engineers. British Columbia, Canada:ASME, 2004:207-215.
[2] CHOI H S. Free spanning analysis of offshore pipelines[J]. Ocean engineering, 2001, 28(10):1325-1338.
[3] FURNES G K, BERNTSEN J. On the response of a free span pipeline subjected to ocean currents[J]. Ocean engineering, 2003, 30(12):1553-1577.
[4] AI Shangmao, SUN Liping, MA Gang. The effect of soil non-linearity on VIV response of a free spanning pipeline[C]//28th International Conference on Ocean, Offshore and Arctic Engineering. Honolulu, Hawaii, USA:ASME, 2009:49-54.
[5] LI Xiaochao, WANG Yongxue, LI Guangwei, et al. Experimental study on VIV of a flexible pipe with soil support[C]//Proceedings of the Ninth ISOPE Pacific/Asia Offshore Mechanics Symposium. Busan, Korea:International Society of Offshore and Polar Engineers, 2010.
[6] DNV. DNV-RP-F105, Free spanning pipelines[S]. (s.l.):Det Norske Veritas, 2006.
[7] XU Wanhai, YU Jianxing, Liu Jian, et al. Pure in-line vortex induced-vibrations of a free spanning pipeline conveying internal fluid[J]. Journal of ship mechanics, 2013, 17(12):1481-1489.
[8] LARSEN C M, PASSANO E. Time and frequency domain analysis of catenary risers subjected to vortex induced vibrations[C]//25th International Conference on Offshore Mechanics and Arctic Engineering. Hamburg, Germany:ASME, 2006:121-129.
[9] XU Wanhai, GAO Xifeng, DU Jie. The prediction on in-line vortex-induced vibration for slender marine structures[J]. Acta mechanica sinica, 2012, 28(5):1303-1308.
[10] OLIPHANT J, MACONOCHIE A, WHITE D J, et al. Trench interaction forces during lateral SCR movement in deepwater clays[C]//41st Offshore Technology Conference. Houston, Texas, USA:OTC, 2009:916-925.

备注/Memo

备注/Memo:
收稿日期:2015-7-18。
基金项目:国家自然科学基金(51209161,51379144,51479135);国家自然科学基金创新研究群体科学基金(51321065);国家973计划项目(2014CB046801).
作者简介:徐万海(1981-),男,副教授,硕士生导师.
通讯作者:徐万海,E-mail:xuwanhai@tju.edu.cn.
更新日期/Last Update: 2016-10-27