波浪场中水中悬浮隧道动力响应的研究

IMECH-IR > 力学所知识产出(1956-2008)

	波浪场中水中悬浮隧道动力响应的研究
Alternative Title	RESEARCH ON DYNAMIC RESPONSE OF SUBMERGED FLOATING TUNNEL TO REGULAR WAVE FORCES
	葛斐; 惠磊; 洪友士
Source Publication	工程力学
	2008-06-15
Volume	25 Issue:6 Pages:188-194
ISSN	1000-4750
Abstract	针对水中悬浮隧道在波浪力作用下动力响应的问题,通过Hamilton原理推导得到了悬浮隧道管段和锚索的运动控制方程,同时考虑了锚索横向和轴向变形之间的耦合作用,建立了悬浮隧道的动力响应模型,在时间域内采用逐步积分法迭代求解其运动控制方程.波浪力采用Airy线性波理论和Morison方程计算.计算结果表明:当锚索长细比较大时,锚索的自振模态会被激发,其横向和轴向变形之间的耦合作用不可忽略.随着入射波高或悬浮隧道重浮比的增加,悬浮隧道的横荡位移以及横摇角增大,但结构的垂荡位移以及锚索中的应力受波浪的影响较小.
Keyword	水中悬浮隧道动力响应逐步积分法耦合阿基米德桥
Indexed By	CSCD
Language	中文
CSCD ID	CSCD:3333100
Citation statistics	Cited Times:9[CSCD] [CSCD Record]
Document Type	期刊论文
Identifier	http://dspace.imech.ac.cn/handle/311007/40162
Collection	力学所知识产出(1956-2008)
Corresponding Author	葛斐
Recommended Citation GB/T 7714	葛斐,惠磊,洪友士. 波浪场中水中悬浮隧道动力响应的研究[J]. 工程力学,2008,25,6,:188-194.
APA	葛斐,惠磊,&洪友士.(2008).波浪场中水中悬浮隧道动力响应的研究.工程力学,25(6),188-194.
MLA	葛斐,et al."波浪场中水中悬浮隧道动力响应的研究".工程力学 25.6(2008):188-194.

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