AS 3778.4.6-2007

Table of Contents

1 -  AS 3778.4.6-2007 Measurement of water flow in open channels Part 4.6: Measurement using flow gauging structures - Flat-V weirs
4 -  PREFACE
5 -  CONTENTS
7 -  1 Scope
7 -  2 Normative references
7 -  3 Terms and definitions
9 -  4 Symbols
10 -  5 Characteristics of flat-V weirs
10 -  6 Installation
13 -  7 Maintenance
14 -  8 Measurement of head(s)
18 -  9 Discharge relationships
31 -  10 Computation of discharge
34 -  11 Uncertainties in flow measurement
36 -  12 Examples
41 -  Annex A (normative) Velocity distribution

Abstract

describes the methods of measurement of flow in rivers and artificial channels under steady or slowly varying conditions using flat-V weirs. It also gives guidance on acceptable velocity distribution.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Standards Australia
Pages
ISBN
Committee	CE-024
Supersedes	AS 3778.4.6-1991 DR 07110 CP