Figure 2. (a) The tested masonry saw, (b) its use in an open field over a plane and (c) projection of the measurement surface

From

Noise Generated by Portable Saw in Different Construction Materials

Adriano A. R. Barbosa, Stelamaris R. Bertoli

American Journal of Civil Engineering and Architecture. 2017, 5(1), 17-24 doi:10.12691/ajcea-5-1-3