Page Comparison

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TO DO (see for-label for assignee):

* Verify and document that the results are reported relative to the centroid of the section.
* Upload model and create a related test problem.

Related model location:

* ondrej\test_problems\sap2000\tendons as load and elements WIKI XML 16133\figs - reference, insertion and cg points\ (XML model id #73)
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This page provides information about the location of reference point, insertion point, and center of gravity for a bridge deck section.

* bridge section reference points - horizontally, these are taken at midpoint between the exterior girders; for "Concrete Flat Slab" this point is taken at midpoint of total width less the left and right overhangs
* for additional information, please see the figure below:

!fig 1.png|border=1!