混凝土路面厚度超声检测仪研制及应用  

DEVELOPMENT AND APPLICATION OF THE ULTRASONIC THICKNESS DETECTOR FOR CEMENT CONCRETE PAVEMENT

作　　者：袁益镛[1] 林维正[1] 孙长俊[1] 洪有根[1] 潘永东[1] 

机构地区：[1]同济大学

出　　处：《无损检测》1995年第7期181-183,共3页Nondestructive Testing

摘　　要：介绍水泥混凝土超声测厚仪电路原理、换能器特性和模拟路面与现场实际路面厚度检测的应用结果、在30cm混凝土厚度范围内超声厚度检测误差为5％左右。Mainly introduced are the circuit principle of the ultrasonic thickness detector for cement con crete.the property of the transducer and the thickness detection results of both simulated pavement and in situ real pavement. The detection error is about 5% within the coucrele thickness of 30 cm-

关 键 词：厚度 混凝土路面 超声波检测仪 

分 类 号：U416.216[交通运输工程—道路与铁道工程]