ID_PLOT_STRESS_UBMAX   Plot > Stress > σ1u   Ubiquitous Maximum Stress

ID_PLOT_STRESS_UBMIN   Plot > Stress > σ3u   Ubiquitous Minimum Stress

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This allows you to contour the the maximum ID_PLOT_STRESS_UBMAX and minimum ID_PLOT_STRESS_UBMIN stresses tangential to the ubiquitous plane #1.

These components can be accessed via the Stress Components toolbar as follows:

 

clip0288

 

This toolbar can be changed to a vertical orientation by dragging is against either the right or left hand edge of the main window.

It can be changed back to a horizontal orientation by dragging is against either the top or bottom edge of the main window.

 

Selecting the clip0290 button on the Contours toolbar activates the Stress Components toolbar.

 

clip0291

 

To calculate the maximum and minimum ubiquitous-plane stresses, the stresses tangential to the plane are determined, then resolved to give the maximum and minimum values. Note that σub is oriented normal to the ubiquitous plane and is not parallel to the direction of a line grid. Also note that σub, σ1u and σ3u are perpendicular to one another.

 

 

dip direction is measured positive clockwise from the y-axis.

dip of the plane is measured positive down from the horizontal (i.e. the dip direction).

plunge of the normal is measured positive down (i.e. negative up) from the horizontal.

 

The orientation of the ubiquitous shear plane is set using

 

ID_PLOT_MODIFY_UB Plot > Strength Factors > Ubiquitous Parameters

The contour range is set using

 

ID_RANGE Plot > Range

 

This component can be added to the contour toolbar if desired

 

ID_VIEW_BAR_OPTIONS Tools > Configure Contouring Toolbar > Stress

 

The user may find it handy to add the

 

ID_PLOT_STRESS_SPECIAL More Stress Components

 

button to the contouring toolbar for quick access to all stress components.

 

Related topics:

 

ID_PLOT_STRESS_UBMAX Plot > Stress > Tub   In-plane Shear

ID_PLOT_STRESS_UBMIN Plot > Stress > Sub   In-plane Normal

ID_PLOT_STRESS_INPLANEMAX Plot > Stress > S1i   In-plane Maximum.

ID_PLOT_STRESS_INPLANEMIN Plot > Stress > S3i   In-plane Minimum.