摘要
本文提出了分析船闸人字门位移和应力的组合有限元法。利用现场试验和组合有限元法求得了葛洲坝大江船闸人字门的应力和位移。试验结果与计算结果很好符合。证明了本文建议的分析方案是有效和可靠的,可以用于大型人字门的设计。
A composite finite element method(CFEM)is developed to analyze the stress and displace- ment of miter gates of ship locks.Both field tests and CFEM are used to determine the displacement and stress of the miter gates of the Gezhouba Grand-Channel Lock.The measured values are in good agreement with the computed results.This proves that the proposed analysis scheme is effective and re- liable,and can be used in the design of large miter gates.
出处
《河海大学学报(自然科学版)》
CAS
CSCD
1992年第5期98-104,共7页
Journal of Hohai University(Natural Sciences)
基金
国家重大技术装备"七五"科技攻关项目"三峡升船机
超大型金属结构"
关键词
船闸
人字门
有限元法
原型试验
ship lock
miter gate
composite FEM
prototype test