Civil Engineering Reference
In-Depth Information
Prestressed
bridge
Cast-in-place
Precast
Pretensioned
Post-tensioned
External tendons
Internal tendons
Unbonded
Bonded/grouted
Figure 5.12
Types of prestressing analysis.
Composite NA
Noncomposite NA
Figure 5.13
2D model with its associated neutral axis (NA) locations. (a) Framing plan.
(b) Cross section.
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