[1]乔东生,漆徐良,闫俊,等.张紧式锚泊系统松弛-张紧过程冲击张力分析[J].哈尔滨工程大学学报,2020,41(2):206-211.[doi:10.11990/jheu.201904061]
 QIAO Dongsheng,QI Xuliang,YAN Jun,et al.Analysis of snap loading of a taut mooring system in the slack-taut process[J].hebgcdxxb,2020,41(2):206-211.[doi:10.11990/jheu.201904061]
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张紧式锚泊系统松弛-张紧过程冲击张力分析(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
41
期数:
2020年2期
页码:
206-211
栏目:
出版日期:
2020-02-05

文章信息/Info

Title:
Analysis of snap loading of a taut mooring system in the slack-taut process
作者:
乔东生1 漆徐良1 闫俊1 梁海志12 索云飞3 宁德志1 欧进萍1
1. 大连理工大学 海岸和近海工程国家重点实验室, 辽宁 大连 116024;
2. 青岛理工大学 土木工程学院, 山东 青岛 266033;
3. 中交第四航务工程勘察设计院有限公司, 广东 广州 510230
Author(s):
QIAO Dongsheng1 QI Xuliang1 YAN Jun1 LIANG Haizhi12 SUO Yunfei3 NING Dezhi1 OU Jinping1
1. State Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology, Dalian 116024, China;
2. School of Civil Engineering, Qingdao University of Technology, Qingdao 266033, China;
3. CCCC-FHDI Engineering Company, Guangzhou 510230, China
关键词:
锚泊系统张紧式动张力松弛-张紧冲击张力有限元分析正弦激励频谱分析
分类号:
TV312
DOI:
10.11990/jheu.201904061
文献标志码:
A
摘要:
张紧式锚泊系统在随浮体运动过程中可能会出现松弛-张紧状态的交替转化,导致锚泊线内动张力幅值显著提升。基于锚泊线动力有限元分析模型,通过对锚泊线顶端施加一系列不同幅值与频率的正弦激励,对松弛-张紧过程中的张力变化规律进行总结和比较。结果表明:顶端激励达到特定的幅值与频率时锚泊线会发生松弛-张紧现象,其动张力最小值接近零,最大值可达到预张力的若干倍;频谱分析显示其频率成分中出现除激励频率外的倍频和高频成分。该研究结果对进一步探究冲击张力的产生机理及锚泊系统的设计具有参考意义。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2019-04-19。
基金项目:国家重点研发计划(2016YFE0200100);国家自然科学基金项目(51979030,51490672,51761135011);山东省自然科学基金项目(ZR2016EEQ23);中央高校基本科研业务费项目.
作者简介:乔东生,男,副教授,博士生导师;梁海志,男,讲师,博士;欧进萍,男,教授,中国工程院院士.
通讯作者:梁海志,E-mail:mr_liangok@163.com.
更新日期/Last Update: 2020-03-24