Hydraulic Calculation

To use Hydraulic Calculation function, certain things are required to be done:

 

 

Hydraulic calculation function offers two types of calculation:

 

 

 

Hydraulic calculation/sizing can be done according to:

 

 

Hydraulic calculation can be done for:

 

Hydraulic calculation can use:

 

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VIDEO:

 

 

 

General settings

In the first part, General settings, it is possible to choose calculation units - Metric or Imperial, and calculation formula - Manning or Darcy - Weisbach :

 

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It is possible to use constant or variable Manning coefficient, where the variable will be calculated according to following diagram:

 

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Where the program varies the coefficient depending of y/D value (or h/D, filling percent):

 

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Calculation type and input data

In the part Calculation type, it is possible to select According to the existing pipes or According to the conditions:

 

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According to the existing pipes

By using this option, the program will calculate hydraulic values for existing pipe diameters (without sizing). In this case, in the part Input data, the program shows pipe data: Pipe family, pipe diameter, flow rate, pipe slope and pipe roughness. However, those it is not possible to change it, since the calculation option doesn't allow it.

 

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Calculated hydraulic values (will be shown in units defined in the first part of the dialog):

 

If the current pipe diameter is insufficient, the program will not be able to calculate the values - all the hydraulic values will be set to 0 (zero)

 

According  to the conditions - Pipe sizing

By using this option, the program will:

 

 

 

 

 

 

In this case, in the part Input data, the program shows pipe data: Pipe family, pipe diameter, flow rate, pipe slope and pipe roughness. However, it is only possible to change active pipe group - the one from which the program will choose adequate pipe size.

 

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It will be possible to select those pipe families, that exist in current Part list. To find out more about Part list, check related Autodesk website: About the Part Catalog and Parts Lists for Pipe Networks

 

Selection, navigation and results

In the last part, it is possible to:

 

 

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In the bottom, you can select current network for the calculation:

 

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You can also expand selection options and select all elements, or only certain part of the network:

 

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Saving results

After the calculation  press the button Save data. Visio will create new Property data set group HydraulicData-VISIO. After that, you can show calculation results in  Urbano Visio data grid table. :

 

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To show it, use configuration Hydraulic calculation:

 

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You can edit this configuration to show some other pipe data as well, the same as you can edit other configurations. To see how to edit configuration, check the related chapter Data Grid.

 

Hydraulic data

Property set for Urbano Visio hydraulic data

 

Hydraulic data related to hydraulic calculation functionality will be created by Urbano Visio inside your drawing file as Property set group: HydraulicData-VISIO.

 

To check it, you can check the list of defined Property data sets inside your dwg:

 

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To learn how to work with Property sets, check the related Autodesk website: To define and assign property sets

 

Hydraulic data in data grid table

Hydraulic data from property data set HydraulicData-VISIO will be listed in separate group, and it is possible to add it in any preview configuration for Urbano Visio data grid table:

 

 

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Deleting results

If you want to delete results for all the elements from the network (or certain part), use function for Hydraulic calculation - select elements and click button Delete data:

 

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