Section 10. Plates 10.1. Deflection of a one-way plate 10.2. Deflection of an orthotropic plate 10.3. Navier solution 10.4. Strip method 10.5. Local buckling of I beam 10.6. Local buckling with elastically restrained edge 10.7. Local buckling of box beam 10.8. Natural frequancy of hinged plate 10.9. Vibration of timbre plate 10.10. Vibration of RC slab 10.11. Vibration of steel-composite floor – neglecting beam’s self-weight 10.12. Vibration of steel-composite floor – including beam’s self-weight 10.13. Dynamic factor and dynamic load 10.14. Ponding 10.15. Elastic foundation – water tank 10. 16. Elastic foundation – water tank during construction 10.17. Comparing elastically restrained and simply supported plates 10.18. Comparing elastically restrained and built-in edges plates