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Additional details are available in the CSI  Analysis Reference Manual (Nonlinear Static Analysis > Staged Construction > Changing Section Properties, page 399447).

Change modifiers

To apply staged construction to composite sections, property modifiers may be changed through either of two procedures. This may be a suitable application, for example, when a precast girder initially supports its own weight and the weight of wet concrete before the slab cures and becomes a composite deck system.

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