超声回弹综合法在预应力梁的测强及缺陷检测中的应用

Prestressed Beam Hardness Measurement by Ultrasonic-rebound Combined Method and Flaw Detection Technology

无损检测技术在保障结构的安全服役、提高产品质量等方面发挥着越来越重要的作用。将多个信息源互相补充,可以提高无损检测技术的准确性和可靠性,故有必要对超声回弹综合法测强及缺陷检测技术的理论和实例应用作一分析。

Nondestructive examination of component is taking on more and more importance in guaranteeing the structural safety, improving products＇ quality. Several information sources are comple- mented to improve the accuracy and reliability of nondestructive examination. It is necessary to analyze the theory and instance about hardness measurement and flaw detection via ultrasonic-rebound combined method.