Abstract
An approach is proposed for determining the percentage of redistribution of moment occurring at failure of a continuous prestressed concrete beam. The approach, which is based on two parameters - the percentage of redistribution x and the moment ratio MR - was developed using results from nonlinear finite element analyses of a large number of continuous prestressed concrete beams. In the proposed approach, the available redistribution of moment is based on the overall structural behavior rather than on the cross-sectional behavior.
Original language | English |
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Pages (from-to) | 721-728 |
Number of pages | 8 |
Journal | ACI Structural Journal |
Volume | 93 |
Issue number | 6 |
State | Published - Nov 1996 |
Keywords
- Continuous beam
- Nonlinear analysis
- Prestressed concrete
- Redistribution of moment
- Secondary moment