structural steel design : beam-columns
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Structural Steel DesignBeam-Columns
Dr. Seshu Adluri
![Page 2: Structural steel design : beam-columns](https://reader034.vdocuments.net/reader034/viewer/2022052121/58d072a21a28abc9788b5359/html5/thumbnails/2.jpg)
Beam-Columns -Dr. Seshu Adluri
Columns in
BuildingsSubject to moments and axial load transferred from beams
R.C. Hibbeler, Mechanics of Solids, 7th Ed. Prentice-Hall; ETABS software
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Beam-Columns -Dr. Seshu Adluri
Moment connection for columns
Welded Beam/Column Connection Bolted Moment End Plate Connection
http://www.steel-connections.com/lmc_wbc.htm
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Beam-Columns -Dr. Seshu Adluri
Eccentric Loads
R.C. Hibbeler, Mechanics of Solids, 7th Ed. Prentice-Hall
![Page 5: Structural steel design : beam-columns](https://reader034.vdocuments.net/reader034/viewer/2022052121/58d072a21a28abc9788b5359/html5/thumbnails/5.jpg)
Beam-Columns -Dr. Seshu Adluri
Eccentric Loads
R.C. Hibbeler, Mechanics of Solids, 7th Ed. Prentice-Hall
![Page 6: Structural steel design : beam-columns](https://reader034.vdocuments.net/reader034/viewer/2022052121/58d072a21a28abc9788b5359/html5/thumbnails/6.jpg)
Beam-Columns -Dr. Seshu Adluri
Eccentric Loads
ESDEP
![Page 7: Structural steel design : beam-columns](https://reader034.vdocuments.net/reader034/viewer/2022052121/58d072a21a28abc9788b5359/html5/thumbnails/7.jpg)
Beam-Columns -Dr. Seshu Adluri
Eccentric Loads
R.C. Hibbeler, Mechanics of Solids, 7th Ed. Prentice-Hall
![Page 8: Structural steel design : beam-columns](https://reader034.vdocuments.net/reader034/viewer/2022052121/58d072a21a28abc9788b5359/html5/thumbnails/8.jpg)
Beam-Columns -Dr. Seshu Adluri
Eccentric Loads
R.C. Hibbeler, Mechanics of Solids, 7th Ed. Prentice-Hall; ETABS software
![Page 9: Structural steel design : beam-columns](https://reader034.vdocuments.net/reader034/viewer/2022052121/58d072a21a28abc9788b5359/html5/thumbnails/9.jpg)
Beam-Columns -Dr. Seshu Adluri
Eccentric Loads
R.C. Hibbeler, Mechanics of Solids, 7th Ed. Prentice-Hall; ETABS software
![Page 10: Structural steel design : beam-columns](https://reader034.vdocuments.net/reader034/viewer/2022052121/58d072a21a28abc9788b5359/html5/thumbnails/10.jpg)
Beam-Columns -Dr. Seshu Adluri
Eccentric Loads
R.C. Hibbeler, Mechanics of Solids, 7th Ed. Prentice-Hall; ETABS software
![Page 11: Structural steel design : beam-columns](https://reader034.vdocuments.net/reader034/viewer/2022052121/58d072a21a28abc9788b5359/html5/thumbnails/11.jpg)
Beam-Columns -Dr. Seshu Adluri
Eccentric Loads
ESDEP
![Page 12: Structural steel design : beam-columns](https://reader034.vdocuments.net/reader034/viewer/2022052121/58d072a21a28abc9788b5359/html5/thumbnails/12.jpg)
Beam-Columns -Dr. Seshu Adluri
Eccentric Loads
Section behaviour
Interaction of Moment and axial force
ESDEP
![Page 13: Structural steel design : beam-columns](https://reader034.vdocuments.net/reader034/viewer/2022052121/58d072a21a28abc9788b5359/html5/thumbnails/13.jpg)
Beam-Columns -Dr. Seshu Adluri
Eccentric Loads
Moment amplification due to the addition of axial force on top of existing moment
ESDEP
![Page 14: Structural steel design : beam-columns](https://reader034.vdocuments.net/reader034/viewer/2022052121/58d072a21a28abc9788b5359/html5/thumbnails/14.jpg)
Beam-Columns -Dr. Seshu Adluri
Eccentric Loads
Moment amplification due to the addition of axial force on top of existing moment
ESDEP
![Page 15: Structural steel design : beam-columns](https://reader034.vdocuments.net/reader034/viewer/2022052121/58d072a21a28abc9788b5359/html5/thumbnails/15.jpg)
Beam-Columns -Dr. Seshu Adluri
Eccentric Loads –column behaviour
R.C. Hibbeler, Mechanics of Solids, 7th Ed. Prentice-Hall; ETABS software
![Page 16: Structural steel design : beam-columns](https://reader034.vdocuments.net/reader034/viewer/2022052121/58d072a21a28abc9788b5359/html5/thumbnails/16.jpg)
Beam-Columns -Dr. Seshu Adluri
Over-all behaviour of beam-columns
Interaction formulaCross-sectional strength Moment amplification factorIn-plane bendingOut-of-plane behaviourSpecial provisions
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Beam-Columns -Dr. Seshu Adluri
Beam-Columns
Steel beam-columnsBldg columns with moment connectionsExposed columns subject to windColumns with eccentric loadsBeams subject to axial forces and moments
Design Clauses: CAN/CSA-S16Classify, strength check (4 checks)Over-all strength interaction formula- Cl.13.7, 13.8 Local buckling check: Clause 11 (Table 2)