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Tutorial M04 GIS Inputs QGIS: Difference between revisions

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Created page with "= Introduction = QGIS is used to create, import and view input data.<br> <br> = TUFLOW Project Re-Configuration = Re-configure the TUFLOW project to use and save empty files..."
 
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<li>Click 'OK' and save the QGIS workspace by selecting Project > Save As.<br>
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[[File:M04 Configure ProjectM04_SHP_ConfigureProject.pngPNG]]<br><br>
<li>Set the QGIS workspace projection to EPSG:32760, see <u>[https://wiki.tuflow.com/index.php?title=Draft_site_familiarisationTutorial_Site_Familiarisation_QGIS#Set_the_Projection Set the Projection]</u>.
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= Method =
Navigate to the '''Module_04\Tutorial_Data''' folder. Copy and save all the below layers into the '''Module_04\TUFLOW\model\gis''' folder: <br>
:*'''2d_lfcsh_M04_bridge_001_L'''
:*'''2d_po_M04_001_L'''
:*'''2d_po_M04_001_P'''
:*'''2d_zsh_M02_cut_002_R'''
 
Investigate the supplied files:
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:*Select Layer > Add layer > Add Vector Layer and navigate to the '''Module_04\TUFLOW\model\gis''' folder.
<li>The 2d_zsh file cuts through the road embankment, see <u>[[Tutorial_M02 | Module 2]]</u> for more information.<br>
<li>The 2d_lfcsh represents the bridge in 2D, it has layers of varying blockage and form loss for piers, bridge deck and railings. The layers of the bridge structure are defined as:<br>
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[[File:M04 bridge layers 01.png|border|right]]<br>
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:*Layer 1: Beneath the bridge deck.
:*Layer 2: The bridge deck.
:*Layer 3: The bridge rails.
:*Layer 4: Flow above the rails (assumed to be unimpeded).
SeeRefer Table 6-21 ofto the <u>[https://downloadsdocs.tuflow.com/_archiveclassic-hpc/TUFLOWmanual/Releaseslatest/2018-03/TUFLOW%20Manual.2018-03.pdf 2018 TUFLOW Manual]</u> for more information on the attributes.<br>
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{{Video|name=Animation_M04_GIS_01b.mp4|width=1232}}<br>
[[File:Animation M04 GIS 01a.gif]]<br>
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<li>The 2d_po files include a structure group output for the 2D bridge. The 'Label' attribute links the 2d_po line to the 2d_po points by the same attribute ‘Bridge’.
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:*Label = Bridge
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{{Video|name=Animation_M04_GIS_02a.mp4|width=1232}}<br>
[[File:Animation M04 GIS 02a.gif]]<br>
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