Fire theory
Last modified by Fredrik Lagerström on 2020/06/11 11:10
Contents
- Assumptions
- Evaluations
- Temperature distribution
- Temperature in the concrete
- Values for the main parameters of the stress-strain relationship
- Thickness of damaged zone
- Final reduction of dimensions in the cross-section
- Temperature of reinforcement
- Values for the parameters of the stress-strain relationship for reinforcement
- Values for the parameters of the stress-strain relationship for prestressed reinforcement
- Stress-strain relationship for concrete
- Stress-strain relationship for reinforcement and prestressed reinforcement
- Calculation of moment capacity
- Calculation of shear capacity
Here follows the theory behind the fire calculations in PRE-Stress: