Lecture 9 - Flexure

Lecture 9 - Flexure PowerPoint PPT Presentation


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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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