摘要
针对南京三汊河河口闸构件存在一定程度的锈蚀,同时其吊点与重心偏离,启闭过程中自重产生的应力、变形等问题,运用大型通用有限元分析软件ANSYS建立1#护镜门(左岸)的空间三维有限元模型,选取不同开启角度模拟闸门的开启,分析了闸门在不同开度时自重作用下的应力、变形情况,并与相应规范折算出的容许应力和容许挠度加以比较,对闸门的安全运行进行校核,为安全运行以及护镜门的优化设计提供参考。
Aimed at the problems of the goggles gate of Sancha River sluice in Nanjing, which were caused by corrosion and the offset of lifting point, we establishded the finite element model of goggles gate 1^#( left bank) with the large general-pur-pose finite element analysis software ANSYS to study the deformation and stress of the gate then compared with the allowed values, to check the safe use of the gate, also provide a reference for common use and design optimization.
出处
《江南大学学报(自然科学版)》
CAS
2012年第3期305-310,共6页
Joural of Jiangnan University (Natural Science Edition)
关键词
护镜门
锈蚀
有限元分析
应力
变形
goggles gate, corrosion, finite element, deformation, stress