Customer Support: +1 416-401-8730

Login to i2i Subscription Intertek.com
  • There are no items in your cart
Please enter a keyword to search
Advanced search
Home
AS
AS 3778.2.3-2001

AS 3778.2.3-2001

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Measurement of water flow in open channels General - Determination of the stage-discharge relationship

Available format(s)

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

Superseded date

11-15-2023

Language(s)

English

Published date

03-12-2001

Publisher

Standards Australia

Preview

1 - AS 3778.2.3-2001 MEASUREMENT OF WATER FLOW IN OPEN CHANNELS - GENERAL-DETERMINATION OF THE STAGE-DISCHARGE RELATIONSHIP
4 - PREFACE
6 - CONTENTS
7 - 1 Scope
7 - 2 Normative references
8 - 3 Definitions and symbols
8 - 4 Units of measurement
8 - 5 Principle of the stage-discharge relation
9 - 5.1 Controls
9 - 5.1.1 General
9 - 5.2 Governing hydraulic equations
10 - 5.3 Complexities of stage-discharge relations
11 - 6 Stage-discharge calibration of a gauging station
11 - 6.1 General
11 - 6.2 General preparation of a stage-discharge relation
11 - 6.2.1 General
11 - 6.2.2 List of discharge measurements
12 - 6.2.3 Arithmetic plotting scales
12 - 6.2.4 Logarithmic plotting scales
16 - 6.3 Curve fitting
16 - 6.3.1 General
16 - 6.3.2 Graphical curves
16 - 6.3.3 Hydraulic equation curves
17 - 6.3.4 Mathematical rating curves
17 - 6.4 Combination control stage-discharge relations
17 - 6.5 Stable stage-discharge relations
18 - 6.6 Unstable stage-discharge relations
18 - 6.7 Shifting controls
19 - 6.8 Variable backwater effects
19 - 6.8.1 General
19 - 6.8.2 Downstream backwater influences
20 - 6.8.3 Ice effects
21 - 6.8.4 Hysteresis effect, or loop ratings
22 - 6.8.5 Tidal discharge measurements - Loop ratings
22 - 6.9 Extrapolation of the stage-discharge relation
23 - 6.10 Rating tables
24 - 7 Methods of testing stage-discharge relations
24 - 8 Uncertainty in the stage-discharge relation
24 - 8.1 General
24 - 8.2 Example of uncertainty calculations for individual gaugings
27 - 8.3 Example of calculating the uncertainty of the daily mean discharge
28 - Annex A - Uncertainty in stage-discharge relation and in continuous measurement of discharge
28 - A.1 General
28 - A.2 Statistical analysis of the stage-discharge relation
29 - A.3 Uncertainty in the daily mean discharge
29 - A.4 Uncertainty in the monthly and annual mean discharges
30 - A.5 Uncertainty in the measured stage
31 - Annex B - Bibliography
32 - TECHNICAL CORRIGENDUM 1

This Standard is identical to and has been reproduced from ISO 1100-2:1998.

Committee
CE-024
DocumentType
Standard
ISBN
0 7337 3645 9
Pages
25
PublisherName
Standards Australia
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
ISO 1100-2:1998 Identical

First published as AS 3778.2.3-1990.Second edition 2001. First published as AS 3778.2.3-1990. Second edition 2001.

AS 3778.3.3-2001 Measurement of water flow in open channels Velocity-area methods - Measurement by slope-area method
AS 3778.2.4-2007 Measurement of water flow in open channels General - Estimation of uncertainty of a flow rate measurement (Reconfirmed 2022)
AS 1000-1979 The International System of Units (SI) and its application
AS 3778.3.1-2001 Measurement of water flow in open channels Velocity-area methods - Measurement by current-meters and floats
AS 3778.3.2-1990 Measurement of water flow in open channels Velocity-area methods - Measurement by moving-boat method (Reconfirmed 2022)
AS 3778.1-2001 Measurement of water flow in open channels Vocabulary and symbols
AS 3778.2.2-2001 Measurement of water flow in open channels General - Establishment and operation of a gauging station
AS 3778.3.5-1990 Measurement of water flow in open channels Velocity-area methods - Investigation of total error
AS 3778.3.4-1990 Measurement of water flow in open channels Part 3: Velocity-area methods Collection and processing of data for determination of errors in measurement

AS 2360.7.1-2001 Measurement of fluid flow in closed conduits Assessment of uncertainty in the calibration and use of flow measurement devices - Linear calibration relationships
AS 3778.3.3-2001 Measurement of water flow in open channels Velocity-area methods - Measurement by slope-area method
AS 3778.7-2008 Measurement of water flow in open channels Determination of volume of water and water level in lakes and reservoirs
AS 4747.3-2013 Meters for non-urban water supply Technical requirements for open channel meters
AS 3778.3.1-2001 Measurement of water flow in open channels Velocity-area methods - Measurement by current-meters and floats
AS 3778.5.2-1991 Measurement of water flow in open channels - Part 5: Dilution methods Integration method for the measurement of steady flow
ATS 4747.3-2008 Meters for non-urban water supply - Specifications for open channel meters

View more information
US$69.34
Excluding Tax where applicable
USD
CAD
CHF
CNY
DKK
EUR
GBP
HKD
IDR
INR
JPY
KRW
MXN
NOK
NZD
SEK
SGD
USD
ZAR
Hardcopy - English
PDF 1 User - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Learn more on subscription solutions

or

Get in touch with us