DS DS/EN 14579
DS DSEN 14579 2004-DEC-01 Natural stone test methods - Determnaton of sound speed propagaton
DS DSEN 14579 2004-DEC-01 Natural stone test methods - Determnaton of sound speed propagaton
This document specifies a method for the determination of the velocity of propagation of pulses of ultrasonic longitudinal waves in natural stone, both in laboratory and in situ.