This is a digitized facsimile taken from the printed version held at the University of Illinois at Champaign-Urbana.

(c) 2007, The Trustees of the University of Illinois. Permission is granted to download, transmit, or otherwise reproduce, distribute, or display the contributions to this work for non-profit educational purposes, provided that this header is included in its entirety.

The copy transcribed is from print holdings at the University of Illinois at Urbana-Champaign Library

Prepared for the University of Illinois at Urbana Champaign Library Mass Digitization Project.

The text has not been edited. This is a "dirty" OCR.

FIGURES (Concluded) 35. Yielding of Transverse Slab Reinforcement, Bridges C30 and X30 65 36. Yielding of Longitudinal Slab Reinforcement over Center Pier, Bridges N30, C30 and X30 66 37. Location of Loads in Punching Tests, Bridge C30 71 38. Location of Loads in Punching Tests, Bridge X30 71 39. Outline of Continuous Bridges for Theoretical Analysis 84 TABLES 1. Design Details for Model Bridges 14 2. Physical Properties of Steel in Beams 16 3. Physical Properties of 1/s-Inch Square Reinforcing Bars 17 4. Physical Properties of Mortar 17 5. Residual Stresses in Flanges of I-Beams 18 6. Strains at First Yielding of I-Beams 19 7. Transverse Distribution of Beam Strains, Bridge N30 34 8. Transverse Distribution of Beam Deflections, Bridge N30 35 9. Comparison of Distribution of Beam Strains and Deflections, Bridge N30 35 10. Comparison of Transverse Slab Strains for Various Types of Loading, Bridge N30 39 11. Summary of Data for Tests to Failure, Bridge N30 42 12. Punching Loads, Bridge N30 44 13. Transverse Distribution of Beam Strains, Bridges C30 and X30 56 14. Comparison of Transverse Slab Strains for Bridges N30, C30 and X30 58 15. Comparison of Transverse Slab Strains for Various Types of Loading, Bridges N30, C30 and X30 61 16. Summary of Data for Tests to Failure, Bridges C30 and X30 67 17. Comparison of Calculated and Measured Applied Loads at First Yielding of I-Beams in Model Bridges 69 18. Punching Loads, Bridge C30 70 19. Punching Loads, Bridge X30 70 20. Comparison of Average Punching Loads for Bridges N30, C30 and X30 72 21. Comparison of Maximum Capacities of Bridges N30, C30 and X30 73 22. Influence Coefficients for Transverse Moment of Slab at Midspan of Bridge 85 23. Influence Coefficients for Moment in Beams at Midspan of Bridge 86 24. Influence Coefficients for Moment in Beams Over Center Pier of Bridge 86 25. Sum of Influence Coefficients for Moments in Beams 87 26. Distribution of Moments to Beams of Continuous Bridge, H = 2 89 27. Distribution of Moments to Beams of Continuous Bridge, H = 4 89 28. Comparison of Influence Coefficients for Transverse Moment in Slab at Midspan, Computed by Exact and Simplified Ana is