摘要
通过超声波脉冲穿越混凝土后波形的各项特征 。
As wave shapes of ultrasonic pulses differ after penetrating various concrete,quality of concrete (e,g,crackles) can be assessed. \[
出处
《建筑技术开发》
2002年第7期33-34,共2页
Building Technology Development
关键词
声波透射
混凝土裂纹
Acoustic transmission
Concrete crackle
