The calculation proceeds in the same way as a non-fire exposed section, but uses the reduced cross-section and reduced reinforcement and concrete parameters. 

The calculation can be carried out with fyd = f2.0 or fyd = f0.2 for reinforcement depending on the limits for the deformation in fire. 

Created by Fredrik Lagerström on 2020/06/11 11:10
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PRE-Stress Documentation