Tutorial M10 001 GIS Inputs QGIS: Difference between revisions
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= Method =
Navigate to the '''Module_10\Tutorial_Data''' folder. Copy the below GIS files into the '''Module_10\TUFLOW\model\gis''' folder:
:*'''2d_zsh_M10_damwall_001_L'''
:*'''2d_vzsh_M10_dambreak_001_R'''
:*'''2d_iwl_M10_001_R'''
:*'''2d_sa_M10_inflow_001_R'''
Investigate the supplied files:
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:*The line has the same Shape_Width as the cell size, this is a thick breakline modifying whole cells.
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{{Video|name=Animation_M10_001_GIS_01a.mp4|width=1238}}<br>
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<li>The 2d_vzsh polygon layer represents the location of the dam break:
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:*Trigger_Value sets the simulation time in hours that the dam break is to commence. A value of 1 indicates the dam break begins at 1 hour.
:*Period sets the time in hours over which the change in elevation occurs. A value of 0.25 sets a period of 15 minutes replicating the break.
For more information,
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{{Video|name=Animation_M10_001_GIS_02.mp4|width=1238}}<br>
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<li>The 2d_iwl polygon layer represents the initial water level of the dam as 59m at all cells within the polygon.<br>
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{{Video|name=Animation_M10_001_GIS_03.mp4|width=1238}}<br>
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<li>Select the '''2d_sa_M10_inflow_001_R''' in the Layers panel and use the 'Apply TUFLOW Styles to Current Layer' tool.<br>
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{{Video|name=Animation_M10_001_GIS_04.mp4|width=1238}}<br>
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<li>Click 'OK' and turn off editing to save the edits.<br>
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{{Video|name=Animation_M10_001_GIS_05.mp4|width=1238}}<br>
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