Provides information concerning the principle of operation, performance and selection criteria for echo sounders used in depth measurements for open channel flow (and related) measurements. The use of standard terminology is promoted. Information on the characteristics of sound in water is provided in annex.
Дата регистрации:
01.10.79
Дата введения:
01.10.79
Код КГС:
Т32
Код ОКСТУ:
0080
Код ОКС(МКС):
17.120.20
Код ОКП:
0080
Ключевые слова:
ACOUSTIC MEASUREMENT ACOUSTIC MEASUREMENTS DEPTH DEPTH MEASUREMENT DEPTHS OF THE SEA ECHO SOUNDERS FLOW MEASUREMENT MEASURING INSTRUMENTS SONAR SOUNDING EQUIPMENT WATER LEVELS WATER PRACTICE WATER TRANSPORT DIMENSIONAL MEASUREMENTS