声频回折波法在陕西彬县石窟及大佛像无损检测中的应用

The Application of Sonic Frequency Refraction Method to the Nondestructive Detection on Grottos in Bin County, Shaanxi Province

本文介绍声频回折波法的基本原理和在加固陕西彬县石窟及大佛像时，证明该法确是一种快速可靠的无损检测方法。

The basic principle of sonic frequency refraction method is presented herein.The said method is proved to be a rapid and reliable one for nondestructive detection through the works of grottos accomplished in Bin county, Shaanxi province.