Mixed pipe and open channel system with a detention basin at Bendigo, Victoria
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Detention basin property sheet
In this sheet, you must specify an elevation-surface area relationship (or an elevation-volume relationship), select the type of low-level outlet and if necessary, enter data for the low-level outlet of the basin. The characteristics of basin outlets ...
Detention basin property sheets (superseded)
The setting out of information defining detention basins has changed twice during the life of the DRAINS program. You might encounter older models that include basins set out in superseded formats. DRAINS will still run with these, but it is best to ...
Detention basin drawing tool
This tool, , allows you to place a detention basin in the Main Window. When you select it, the arrow cursor changes to a pencil. Right-click your mouse to place a detention basin where you wish to locate it. The detention basin symbol will appear. To ...
Irregular Open Channel drawing tool
This tool, , enables you to enter an irregular channel in the Main Window. When you click on this tool, the arrow cursor changes to a pencil. Click your left mouse button when the point of the pencil is located at the upstream end of the channel. The ...
QUDM pipe system design procedures
The Queensland Urban Drainage Manual (QUDM) sets out detailed pipe design procedures that include the estimation of pit pressure changes using a set of charts that includes the Missouri Charts (Sangster et al., 1958) and graphs developed by Hare ...