Cross Hole Sonic Logging (CHSL)
Cross Hole Sonic Logging merupakan uji integritas pondasi tiang, yang bertujuan mendapatkan kualitas keseragaman beton, dengan teori perambatan gelombang sonic. CHSL dibakukan prosedurnya dengan standar.
Cross Hole Sonic Logging (CHSL) Cross Hole Sonic Logging is testing integrity of pile foundation, which aims to obtain the same quality concrete, with sonic wave propagation theory. CHSL procedure is standardized with ASMT D6760.