CVEN 345 - STRUCTURES Lectures and Notes - 2008C Note: None of this will make sense without a text. Click here to see the text you will require to make any sense out of these lectures. PLEASE NOTE: If you are having problems viewing the files, please click here.
Class 1 Tuesday Class 2 Thursday
Class 3 Tuesday
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Introduction to course, tributary areas for beams and columns.
Reductions in live loads, tributary areas, wind pressures, truck loadings.
Snow loads, turning distributed loads into equivalent concentrated loads, calculation of reactions on a somewhat more complex structure, how will use deflections to solve for statically indeterminate reactions.
Truss analysis, method of joints, method of sections, zero force members.
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Class 4 Thursday
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Class 5 Tuesday
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Forces in trusses members by method of sections, Shear and moment diagrams, sketching of deflected beams, use of deflections to add additional equations to solve for forces in statically indeterminate structures.
Class 6 Thursday
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Construction of shear and moment diagrams using graphical integration, writing equations for the moment in a beam, sketching of deflected structures.
Class 7 Tuesday
Computer crash - no video
Construction of moment diagrams for frames, deflected shapes, superposition
Class 8 Thursday
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Degree of indeterminacy of beams, frames, selection of primary structures from statically indeterminate structures, using consistent distortions to generate additional equations to solve for reactions on statically indeterminate structures.
Class 9 Tuesday
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Determinacy in structures, deflected shapes, removal of reactions to turn a statically indeterminate structure into a statically determinate structure, influence lines.
Class 10 Thursday
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More influence lines, construction of influence lines using the Muller-Breslau principle.
Class 11 Tuesday
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Determining where to place concentrated and uniform loads for maximum influence on a reaction, shear, or bending moment. How to calculate these values.
Class 12 Thursday
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Influence line for beam with pin, influence line for girders supporting floor systems, influence lines for trusses.
Class 13 Tuesday
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Multiple wheel loadings, truck loading, lane loading, increase/decrease method for multiple wheels, where to put wheels for absolute maximum moment in beam, impact factors.
Class 14 Thursday
Class 15 Tuesday
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Influence line for a truss, deflections of beams by direct integration, examples thereof.
Class 16 Thursday
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Deflections by Real Work, Virtual Work.
Class 17 Tuesday
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Using Virtual Work to determine deflections for beams and frames.
Class 18 Thursday
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Maxwell-Betti Law of reciprocal deflections, calculation of deflections in statically indeterminate beams.
Class 19 Tuesday
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Example problem solving for multiple reactions in a statically indeterminate beam.
Class 20 Thursday
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Example problem solving for multiple internal redundants in a statically indeterminate frame.
Class 21 Tuesday
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Solution for indeterminate structures using the Slope Deflection Method
Class 22 Thursday
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What to do with the end moments once you get them. Slope deflection methods for solving redundants in frames with side sway. Corresponding solution using flexibility methods.
Class 23 Tuesday
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Kinematic Indeterminacy, Influence lines to determine loading pattern for buildings and frames.
Class 24 Thursday 11/13/08
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Influence lines for shear and moments in frames, beams. Approximate analysis of statically indeterminate beams.
Class 25 Tuesday 11/18/08
Quiz B - no lecture
Quiz B - no lecture
Class 26 Thursday 11/20/08
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Pop quiz on influence lines for a statically indeterminate structure, analysis of statically indeterminate frames by the Portal and Cantilever Methods.
Class 27 Tuesday 11/25/08
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Review of Quiz B
Class 28 12/2/08
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Review of course for final exam - typical problems likely to appear on final.
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