

MIRA - a low-frequency linear ultrasonic antenna array to produce high resolution tomographic images of concrete. Now it's available for concrete structure investigations through GBG.
Figure 1: Shear wave DPC transducers in a 4 x 10 array and a laptop with SAFT analysis software.
Figure 2: Sample data from a concrete structure.
Need more information? Please contact us or visit manufacturer link.
Content and images are referenced from:
[1] Alexandr V. BISHKO, Andrey A. SAMOKRUTOV, Victor G. SHEVALDYKIN. ULTRASONIC ECHO-PULSE TOMOGRAPHY OF CONCRETE USING SHEAR WAVES LOW-FREQUENCY PHASED ANTENNA ARRAYS. 17th World Conference on Nondestructive Testing, 25-28 Oct 2008, Shanghai, China.
[2] Web Site of Acoustic Control Systems, Ltd. http://acsys.ru/eng/