Focus Point
The Focus Point option allows you to define a single point within the soil region as a slip surface Focus Object. To create a Focus Point:
- Select Add Focus Point
from the toolbar (or select Add Point from the Focus Search sub-menu in the Surfaces menu).
- You will be prompted to enter the Focus Point. Enter the point graphically with the mouse, or enter x,y coordinates in the prompt line.
- The Focus Point will be added to the model.
An example of a Focus Point, and the resulting analysis, showing all generated slip circles, is illustrated in the figures below.
Example of Focus Point used with Grid Search
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The Radius Increment is NOT APPLICABLE when using the Focus Point option, since only ONE circle, passing through the Focus Point, is generated for each grid slip center.
TIP: If you want to force all slip circles to pass through the toe of a slope, then use the Focus Point option to add a Focus Point at the toe of the slope.