摘要
阐述了超声波检测钢管混凝土质量的基本原理,以及带有各种缺陷的钢管混凝土试件的制作方法及试件的测试程序,给出了部分试件的实测声学参数和波形,并通过实测波形和声学参数的分析,总结出超声波在带有多种缺陷的钢管混凝土中传播时波形和声学参数的变化规律。
This paper discusses The lrinciple of ultrasonic inspection of steel tube concrete,procedure of steel tube concrete models with all kinds of defects, and the testing methods.Ultrasonic sound and its parameters of some model were offered.The regularities of ultrasonic sound through steel tabe concrete were given.
出处
《东北林业大学学报》
CAS
CSCD
北大核心
1997年第3期56-59,共4页
Journal of Northeast Forestry University
关键词
超声波
钢管混凝土
试验
Ultrasonic Sound
Steel tube concrete
Examination