1Beam Module

Developed by Scott CivjanUniversity of Massachusetts, Amherst

FLEXURAL MEMBER/BEAM: Member subjected to bending and shear.

MbVb

2Beam Module

VaMa

INSERT PHOTOS:Beams and Girders in Structures:AISC WET Beams and Girders Slide Show

AISC Four Story Office BuildingPhoto Slide ShowsStructural Steel Erection Slides

3Beam Module

Strength design requirements:

Mu Mn (Ma Mn/Ω) ASDVu Vn (Va Vn/Ω) ASD

Also check serviceability (under service loads): Beam deflectionsFloor vibrations

4Beam Module

Flexural Strength

Strength Limit States:Plastic Moment StrengthLateral Torsional BucklingLocal Buckling (Flange or web)

5Beam Module

INSERT INFORMATION: FAILURE MODES

Handout on Failure Modes: buckling modes.PDFVideo: Behavior of Unrestrained Steel Beams

6Beam Module

INSERT INFORMATION: FAILURE MODES

Animations: AISC WET CD: Beam BucklingSlide Show:AISC WET CD: Lateral SupportDemonstration: AISC WET Forum –Beam Buckling Models

7Beam Module

INSERT INFORMATION: Sample AISC TablesTable_3-2_pp24-25.PDFTable_3-3_pp28-29.PDFTable_3-10_pp118-123.PDF

8Beam Module

INSERT SLIDES: BEAM THEORYBeam_Theory.pptYield and Plastic Moment

Slides # 3 to 20Lateral Torsional Buckling

Slides # 21 to 26Local Buckling

Slides # 27 to 36

9Beam Module

INSERT SLIDES: BEAM DESIGNBeam_Manual.ppt Local Buckling Criteria:

Slides # 6 to 10W-Shape Compact:

Slides # 11 to 23

10Beam Module

INSERT SLIDES: DESIGNADVANCEDBeam_ManualNoncompact.pptAdvanced TopicsNon-Compact Flange:

Slides # 3-5Slender Webs:

Slides # 6-14

11Beam Module

INSERT INFORMATION: COMPOSITE BEAMS

Demonstration: AISC WET Forum –Composite Beams

12Beam Module

INSERT INFORMATION: Sample AISC TablesTable_3-19_pp180-181.PDFTable_3-20_pp202-203.PDFTable_3-21_pp209.PDF

13Beam Module

INSERT SLIDES: COMPOSITE BEAM THEORYADVANCEDBeam_TheoryComposite.pptAdvanced Topics Overview

Slides # 2-12Moment/Shear Strength

Slides # 13-18 and 22-23Shear Transfer

Slides # 19-21

14Beam Module

INSERT SLIDES: COMPOSITE BEAM DESIGNADVANCEDBeam_ManualComposite.pptAdvanced Topics Moment Strength

Slides # 2-11 and 18-23Shear Stud Strength

Slides # 12-17Deflections

Slides # 24-27

15Beam Module

Shear Strength

Failure modes:Shear YieldingInelastic Shear BucklingElastic Shear Buckling

16Beam Module

INSERT INFORMATION: SHEARHandout on Shear Strength: shearcalculations.PDF

17Beam Module

INSERT INFORMATION: Sample AISC TablesTables_3-16&17_pp 152-155.PDF

18Beam Module

INSERT SLIDES: SHEAR THEORYBeam_Theory.pptShear Strength:

Slides # 37 to 50

19Beam Module

INSERT SLIDES: SHEAR DESIGNBeam_Manual.ppt Shear Strength:

Slides # 24 to 29

20Beam Module

INSERT SLIDES: SHEARADVANCEDBeam_ManualShear.pptAdvanced Topics Tension Field Action

Slides #1-7

21Beam Module

INSERT SLIDES: SHEARADVANCEDBeam_ManualShear.ppt Advanced Topics Design of Shear Stiffeners:

Slides #8-11

22Beam Module

Beam Deflections

Consider deflection for: • serviceability limit state• Camber calculations

23Beam Module

INSERT SLIDES: DEFLECTIONBeam_Theory.ppt

Deflection: Slides #51-59

24Beam Module

Beam Vibrations

Floor vibrations considerations are important for the serviceability of a structure. Sources of vibrations include movement of people and equipment, vibrating machinery, and other sources.

25Beam Module

INSERT SLIDES: VIBRATIONBeam_Theory.ppt Advanced Topics Vibration:

Slides #60-61

26Beam Module

INSERT SLIDES: FATIGUEADVANCEDBeam_TheoryFatigue.pptAdvanced Topics Fatigue:

Slides # 1 to 15

27Beam Module