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TUFLOW SWMM Tutorial M01: Difference between revisions

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The following instructions introduce a new tool that automates the creation of 1D/2D connections. For 1D SWMM, HX lines are required from the upstream end of the culvert, and SX connections are used at the downstream end of the culvert.
<ol>
<li>SelectIn (Leftthe mouseQGIS Layers Panel, select (left click) '''Links--Conduits''' in the QGIS Layers panel.
<li>FromIn the SWMMProcessing listToolbox, choosego theto TUFLOW > SWMM and select '''BC - Create channel endpoint 1D/2D connections'''. This opens the dialog shown below. ▼
<li>Use the select the Feature by Area tool to select all culvert objects in '''Links-Conduits'''.
:*'''Input Conduits Layer: ''' = Links --Conduits'''▼
 
:*Offset Distance: 2
<li>In the search box of the '''Processing Toolbox''' panel, type '''SWMM'''.
:*'''Length of BC lines''' =: 10▼
 
:*Output Layer:
▲<li>From the SWMM list, choose the '''BC - Create channel endpoint 1D/2D connections'''.
<ol>
 
::<li>Click the ... and select 'Save to GeoPackage'.
<li>Select the following options:
::<li>Navigate to the '''TUFLOW\model\swmm''' folder and select '''TS01_001.gpkg'''. Click Save.
▲*'''Input Conduits Layer''' = Links Conduits
::<li>A dialog will open. In the Layer Name box, write '''2d_bc_SWMM_Connections_001_L'''.
*'''Offset distance''' = 2
::<li>Click 'OK'.
▲*'''Length of BC lines''' = 10
</ol>
*'''Output Layer'''= Select: '''Save to GeoPackage'''. Choose '''TS01_001.gpkg''' in the '''model\swmm''' folder and click Save. A Layer Name Window will open. Provide the following name: '''2d_bc_SWMM_Connections_001_L'''.<br></ol>
<li>Click 'Run'.
<li>Once the tool is finished, click 'Close'.
<li>The '''2d_bc_SWMM_Connections_001_L''' appears in the Layers Panel.
</ol>
<br>
{{Video|name=Animation_1D2D_connections_001Animation_TS1_SWMM_Inputs_07a.mp4|width=1235}}
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