摘要
介绍管材检测中应力波的主要模态,并利用有限元法对管材在两端固定边界条件下的模态状况进行了数值模拟分析,为更深入的管材检测提供指导。
This paper introduced the principal modes of stress wave during pipe examination,and gave the numerical simulation analysis of pipes in the two-end-fixed mode by the finite element method,which provide guides for further pipe examination.
出处
《广东土木与建筑》
2009年第11期59-61,共3页
Guangdong Architecture Civil Engineering
关键词
管材检测
模态分析
应力波
pipe examination
modal analysis
stress wave