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Lecture 9 - Flexure

Lecture Goals. Load EnvelopesResistance Factors and LoadsDesign of Singly Reinforced Rectangular BeamUnknown section dimensionsKnown section dimensions. Moment Envelopes. Fig. 10-10; MacGregor (1997). The moment envelope curve defines the extreme boundary values of bending moment along the beam due to critical placements of design live loading..

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Lecture 9 - Flexure

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    1. Lecture 9 - Flexure June 20, 2003 CVEN 444

    2. Lecture Goals Load Envelopes Resistance Factors and Loads Design of Singly Reinforced Rectangular Beam Unknown section dimensions Known section dimensions

    3. Moment Envelopes

    4. Moment Envelopes Example

    5. Moment Envelopes Example

    6. Moment Envelopes Example

    7. Moment Envelopes Example

    8. Moment Envelopes Example

    9. Moment Envelopes Example

    10. Flexural Design of Reinforced Concrete Beams and Slab Sections

    11. Flexural Design of Reinforced Concrete Beams and Slab Sections

    12. ACI Code Requirements for Strength Design

    13. Flexural Design of Reinforced Concrete Beams and Slab Sections

    14. Flexural Design of Reinforced Concrete Beams and Slab Sections

    15. Factored Load Combinations

    16. Resistance Factors, f - ACI Sec 9.3.2 Strength Reduction Factors

    17. Resistance Factors, f - ACI Sec 9.3.2 Strength Reduction Factors

    18. Resistance Factors, f - ACI Sec 9.3.2 Strength Reduction Factors

    19. Background Information for Designing Beam Sections

    20. Background Information for Designing Beam Sections

    21. Background Information for Designing Beam Sections

    22. Background Information for Designing Beam Sections

    23. Background Information for Designing Beam Sections

    24. Background Information for Designing Beam Sections

    25. Background Information for Designing Beam Sections

    26. Background Information for Designing Beam Sections

    27. Minimum Cover Dimension

    28. Minimum Cover Dimension

    29. Minimum Cover Dimension

    30. Example - Singly Reinforced Beam

    31. Example - Singly Reinforced Beam

    32. Example - Singly Reinforced Beam

    33. Example - Singly Reinforced Beam

    34. Example - Singly Reinforced Beam

    35. Example - Singly Reinforced Beam

    36. Example - Singly Reinforced Beam

    37. Example - Singly Reinforced Beam

    38. Example - Singly Reinforced Beam

    39. Example - Singly Reinforced Beam

    40. Example - Singly Reinforced Beam

    41. Example - Singly Reinforced Beam

    42. Example - Singly Reinforced Beam

    43. Example - Singly Reinforced Beam

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