Fig. 1. Analysis procedure using ANSYS 19.2
Fig. 2. Analysis process for the interpretation of results
Fig. 3. Dimensions of Composite Beam Modeling
Fig. 4. Mesh Quality of Composite Modeling
Fig. 5. Mechanical and thermal properties of Steel
Fig. 6. Mechanical and thermal properties of Concrete
Fig. 7. Thermal Conductivity of Fire Protection at elevated Temperatures
Fig. 8. Experimental heating furnace appearance
Fig. 9. ANSYS Program heat transfer analysis condition
Fig. 10. Thermal analysis results Protected Composite beam
Fig. 11. Thermal analysis results Unprotected Composite beam
Fig. 12. Slab temperature for each specimen according to position
Fig. 13. Comparison of Heat Transfer Analysis Results and Experimental Results
Fig. 14. Importing thermal analysis to structur alanalysis
Fig. 15. Position of load and displacement measurement
Fig. 16. Load direction displacement contour
Fig. 17. Load-displacement curve of actual experiment
Fig. 18. Comparison of initial stiffness between analysis results and experimental results
Table 1. Variable Condition of Composite Modeling
Table 2. Mechanical and thermal properties of steel applied to Engineering Data at room temperature
Table 3. Mechanical and thermal properties of Concrete applied to Engineering Data at room temperature
Table 4. Mechanical and thermal properties of Fire Protection applied to Engineering Data at room temperature
Table 5. Slab temperature for each specimen
Table 5. Maximum displacement according to maximum load
References
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- Jae-Kwon Ahn, Cheol-Ho Lee, "Experimental and Numerical Study of Fire Resistance of Composite Beams", Journal of Korean Society of Steel Construction, Vol.27, No.2, pp.143-153, April, 2015. DOI: https://doi.org/10.7781/kjoss.2015.27.2.143
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- Eurocode3, Design of steel structures.
- Eurocode2, Design of Concrete Structures.
- EN 13381-4 2013, Test methods for determining the contribution to the fire resistance of structural members. Applied passive protection products to steel members.