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AS
AS 3778.6.4-1992

AS 3778.6.4-1992

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Measurement of water flow in open channels Measuring devices, instruments and equipment - Echo sounders for water depth measurements

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

09-06-2022

Superseded by

AS 3778.6.4:2022

Language(s)

English

Published date

16-04-1992

Publisher

Standards Australia

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Hardcopy - English
PDF 1 User - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
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1 - AS 3778.6.4-1992 MEASUREMENT OF WATER FLOW IN OPEN CHANNELS - MEASURING DEVICES, INSTRUMENTS AND EQUIPMENT-ECHO SOUNDERS...
4 - PREFACE
5 - CONTENTS
6 - 1 Scope and field of application
6 - 2 Reference
6 - 3 Definitions
6 - 4 Units of measurement
6 - 5 General
6 - 6 Principle
6 - 6.1 General
6 - 6.2 Non-recording echo sounders
7 - 6.3 Analogue recording echo sounders
7 - 6.4 Digital echo sounders
7 - 7 Selection of instrument
7 - 7.1 Effects of operating frequency
7 - 7.2 Effect of beam width
7 - 7.3 Type of data display
7 - 7.3.1 Non-recording echo sounders
7 - 7.3.2 Analogue recording echo sounders
7 - 7.3.3 Digital echo sounders
8 - 7.4 Accuracy
8 - 8 Instruments performance criteria
8 - 8.1 Information to be specified by the user
8 - 8.2 Information to be specified by the manufacturer
8 - 8.3 Housing
8 - 8.4 Additional features
8 - 8.4.1 Non-recording instruments
8 - 8.4.2 Recording instruments
9 - 8.4.3 Digital instruments
9 - 9 Use of echo sounders
9 - 9.1 Calibration
9 - 9.2 Interpretation of data
9 - 9.3 Precautions
9 - 10 Operational manual
10 - Annex - Characteristics of sound in water
10 - A.1 Velocity of sound in water
10 - A.2 Transmission of sound in water
11 - A.3 Reverberation
11 - A.4 Reflection coefficient of the bed

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 an annex. It is identical with and has been reproduced from ISO 4366:1979.

Committee
CE-024
DocumentType
Standard
ISBN
0 7262 7339 2
Pages
6
PublisherName
Standards Australia
Status
Superseded
SupersededBy

This International Standard 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.

Standards Relationship
ISO 4366:2007 Identical
ISO 4366:1979 Identical

First published as AS 3778.6.4-1992.

AS 3778.1-1990 Measurement of water flow in open channels Vocabulary and symbols
AS 3778.1-2001 Measurement of water flow in open channels Vocabulary and symbols

AS 3778.7-2008 Measurement of water flow in open channels Determination of volume of water and water level in lakes and reservoirs

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