摘要
超声波在非金属测试中用途非常广泛。研究内容是实验室内超声检测技术试验,包括仪器稳定性、空气和混凝土块的超声测试。在深入调研相关资料和现有研究成果的基础上,得到了一些有益的结论。
Ultrasonic testing uses non-metallic at very extensive.In this paper,the research contents are ultrasonic testing technical in laboratory.It is including the ultrasonic testing of equipment stability,air and concrete block.On the basis of in-depth research of relevant information and existing research results,the paper obtained some useful conclusions.
基金
西部交通建设科技资助项目
项目合同号:2003318814202
关键词
超声波
无损检测
首波声时法
ultrasonic wave
undamaged detecting
sound-time ways of the first wave
