ultrasonic pulse method

application of ultrasonic pulse method in quality test of water engineering

超声脉冲法在水利工程质量检测中的应用

The acoustic dispersion of rocks is investigated with experimental method samples of sandstone and shale are measured at different frequencies with ultrasonic pulse penetration method, and then the acoustic dispersions are analyzed.

对岩石声频散进行了实验研究，用不同频率的声学探头使用超声波脉冲穿透法对砂岩和泥岩样品进行了测量，并分析了两者的频散现象。

While using pulse reflection method to do ultrasonic inspection, it is difficult to analyze the defect quantificationally and qualitatively through equivalence sample and currency AVG curve.

应用脉冲反射法进行超声波探伤时，使用当量试块或通用AVG曲线对缺陷定性、定量分析均存在一定困难。

The used ultrasonic testing method is only limited to A-scope pulse-echo method.

所用的超声探伤方法仅限于八型显示脉冲反射法.

Ultrasonic testing in pulse reflection French the most widely used method.

脉冲反射法式超声波探伤中应用最广的办法.