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PIPE FLOW CHART
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Department of Transport and Main Roads Appendix 5ARoad Drainage Manual Pipe Flow Charts
March 2010 i
5A
Appendix 5A Pipe Flow Charts
Charts in this appendix have been reproduced with permission from Rocla.
Department of Transport and Main Roads Appendix 5A Road Drainage Manual Pipe Flow Charts
March 2010 ii
5A
Appendix 5A Amendments Mar 2010 Revision Register
Issue/ Rev No.
Reference Section
Description of Revision Authorised by
Date
1 - Initial Release of 2nd Ed of manual. Steering Committee Mar 2010
Department of Transport and Main Roads Appendix 5A Road Drainage Manual Pipe Flow Charts
March 2010 5A-1
5A
Figure 5A.1. Discharge and Velocity Graph
(Mannings n = 0.010)
DISCHARGE IN LITRES PER SECOND
DISCHARGE IN CUBIC METRES PER SECOND
aumanaLine
aumanaLine
Department of Transport and Main Roads Appendix 5A Road Drainage Manual Pipe Flow Charts
March 2010 5A-2
5A
Department of Transport and Main Roads Appendix 5A Road Drainage Manual Pipe Flow Charts
March 2010 5A-3
5A
Figure 5A.2 Discharge and Velocity Graph
Mannings n = 0.012
DISCHARGE IN LITRES PER SECOND
DISCHARGE IN CUBIC METRES PER SECOND
Department of Transport and Main Roads Appendix 5A Road Drainage Manual Pipe Flow Charts
March 2010 5A-4
5A
Department of Transport and Main Roads Appendix 5A Road Drainage Manual Pipe Flow Charts
March 2010 5A-5
5A
DISCHARGE IN CUBIC METRES PER SECOND
DISCHARGE IN CUBIC METRES PER SECOND
Figure 5A.3 Discharge and Velocity Graph
Mannings n = 0.013
Department of Transport and Main Roads Appendix 5A Road Drainage Manual Pipe Flow Charts
March 2010 5A-6
5A
Department of Transport and Main Roads Appendix 5A Road Drainage Manual Pipe Flow Charts
March 2010 5A-7
5A
DISCHARGE IN LITRES PER SECOND DISCHARGE IN LITRES PER SECOND
DISCHARGE IN LITRES PER SECOND
Figure 5A.4 Discharge and Velocity Graph
Colebrook-White formula k = 0.06mm
Department of Transport and Main Roads Appendix 5A Road Drainage Manual Pipe Flow Charts
March 2010 5A-8
5A
Department of Transport and Main Roads Appendix 5A Road Drainage Manual Pipe Flow Charts
March 2010 5A-9
5A
DISCHARGE IN LITRES PER SECOND
DISCHARGE IN LITRES PER SECOND
Figure 5A.5 Discharge and Velocity Graph
Colebrook-White formula k = 0.60mm
Appendix 5A Pipe Flow Charts