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Project/ Water column collapse

Main applications

  • You can simulate the collapse of a water column of a specified height.

  • It is possible to verify that the law of conservation of mass is satisfied.

Figure: Water column collapse

Table: Water column collapse context menu items and functions

Context menu items function
Creating a new water column collapse Create a new water column collapse.
Remove all water column collapses Remove all water column collapses.

Creating a new water column collapse

  1. Specify the area where the water column collapses on the map with a mouse click.

    Specify the range with a line. [Ctrl] When you press the key, you can specify the range with a rectangle.

    Figure: Specifying the extent of water column collapse

  2. To revert to the previous state, right-click or[BackSpace] press the key.

  3. To cancel the creation,[Esc] press the key.

  4. Double-click or [Enter] confirm with the key.

  5. Set the conditions for water column collapse on the properties screen.

    Figure: Properties screen for specifying conditions for water column collapse

Table: Property names and settings for water column collapse conditions

Property Name What to set
name Enter a name of your choice.
Date and time of occurrence Specify the date and time when the water column collapse begins.
The initial value is the date and time of the project.
Height (m) Enter the height information.
The default value is 10m.
Area(\(m^2\)) Displays the area of the specified extent on the map.
valid Enable/disable settings.
The initial value is True.
True: Enabled:
False: Disabled
Line Style Specify the line style (line type/line width/line color) to be displayed on the map.
The initial values are as follows:
Linetype: Solid
Line Width: 2px Line
Color: Red

Remove all water column collapses

When you select the menu, a confirmation message appears.

[Yes] Click the button to delete all water column collapse data.

Figure: Delete all water column collapse data

Last update: 2023-03-20