Difference between revisions of "Tutorial M10 004 GIS Inputs QGIS"
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<li>In the Run ID box write 'M10_dambreak_004'. | <li>In the Run ID box write 'M10_dambreak_004'. | ||
<li>Tick the 'Regions' Geometry Type and hit 'OK'. The 2d_sa file appears in the Layers panel. <br> | <li>Tick the 'Regions' Geometry Type and hit 'OK'. The 2d_sa file appears in the Layers panel. <br> | ||
| − | <li>Right click on the | + | <li>Right click on the '''2d_sa_M10_dambreak_004_R''' and toggle on Editing. |
<li>Select 'Add Polygon Feature'. | <li>Select 'Add Polygon Feature'. | ||
<li>Digitise a polygon downstream of the dam wall within the creek channel. <br> | <li>Digitise a polygon downstream of the dam wall within the creek channel. <br> | ||
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<li>Click 'OK' and turn off editing to save the edits.<br> | <li>Click 'OK' and turn off editing to save the edits.<br> | ||
<br> | <br> | ||
| − | + | {{Video|name=Animation_M10_004_GIS_03a.mp4|width=1238}}<br> | |
<br> | <br> | ||
</ol> | </ol> | ||
Latest revision as of 11:22, 15 August 2023
Introduction
QGIS is used to create, import and view input data.
Method
Create a 2d_sa polygon downstream of the dam wall:
- Click on the ‘Import Empty File’ symbol from the TUFLOW Plugin toolbar.
- Select '2d_sa' from the Empty Type list.
- In the Run ID box write 'M10_dambreak_004'.
- Tick the 'Regions' Geometry Type and hit 'OK'. The 2d_sa file appears in the Layers panel.
- Right click on the 2d_sa_M10_dambreak_004_R and toggle on Editing.
- Select 'Add Polygon Feature'.
- Digitise a polygon downstream of the dam wall within the creek channel.
- An attributes dialog displays, enter the following attributes:
- Name: dambreak
- Click 'OK' and turn off editing to save the edits.
Conclusion
- A polygon was digitised for input dambreak hydrograph.
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