The model attached contains four separate structures, shown below in Figures 1 and 2, and listed as follows:

All four structures have the following properties:

The purpose of this model is to:

Model screenshots

Flexural response is depicted in Figures 1 and 2:

Figure 1 - Moment diagram, two-span bridge with tendon

Figure 2 - Moment diagram, one-span bridge with tendon

Section cuts reveal that individual element forces closely correlate with those induced by prestressing.

See Also