混凝土无损检测中的层析成像技术  

Tomographic Techniques for Nondestructive Testing of Concrete

作　　者：董清华[1] 

机构地区：[1]五邑大学土木工程系,广东江门529020

出　　处：《无损检测》2006年第1期31-33,共3页Nondestructive Testing

摘　　要：层析成像技术正在混凝土无损检测中得到推广应用。论述了混凝土无损检测领域中超声波(声波)层析成像、电磁波层析成像及电阻率层析成像的基本原理,分析了三种技术的应用难点,介绍了其应用近况,并对今后的发展提出了建议。Tomography is being used in nondestructive testing of concrete. The basic principles of ultrasonic, electromagnetic and resistivity tomographic techniques for concrete were described, including their application status and the difficulties in their application. The suggestions on the future development of tomography for concrete were given.

关 键 词：超声波检测 电磁波检测 电阻率检测 混凝土 层析成像 

分 类 号：TG115.28[金属学及工艺—物理冶金]