Just got Certificates of Appreciation on my name and name of my Father Prof. Gregory Muravin R.I.P. from ASTM committee on NDT for new ASTM E3100-17 Standard Guide for Acoustic Emission Examination of Concrete Structures that we developed. This was the last co-work with my Father at the end of in his 50 year long great career in Acoustic Emission.
#ndt #acousticemission #SHM #concrete
