Specifies functional requirements of sounding and suspension equipment used in the direct measurement of depht and velocity of flow in open channels, including the collection of sediment samples. Does not apply to indirect methods such as echo sounding. This second edition cancels and replaces the first edition (1975).
Текущий статус : WithdrawnДата публикации : 1983-08
Версия : 2
Технический комитет:Instruments, equipment and data management