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Shear & Moment Diagrams (Continued / Graphical Method) ENGR B36 - Statics Pat Aderhold 11/10/2014

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Quiz! You have 30 minutes Addition to Exam #2 grade Apply points on worst problem As many as ½ points lost Can only improve score

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Upcoming Schedule Today Shear & Moment diagrams (cont.) Info on Group Design Project Wed. - Fluid Statics (out of order) Next Mon. - Flexible Cables (out of order) What’s left? Friction Area Moments of Inertia

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Shear & Moment Diagrams Went over the most robust method Free body diagrams at each segment Use equations to calculate V & M values “Shortcut” Use relations between slope, area Faster, graphical route to same answers

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Relation Between w, V and M Meriam, JL and Kraige, LG. Statics 7 th Ed. Wiley p

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Sample Problem 5/13 Meriam, JL and Kraige, LG. Statics 7 th Ed. Wiley p. 283

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Sample Problem 5/15 Meriam, JL and Kraige, LG. Statics 7 th Ed. Wiley p. 285

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Practice Problem 5/129 Meriam, JL and Kraige, LG. Statics 7 th Ed. Wiley p. 286

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Practice Problem 5/138 Meriam, JL and Kraige, LG. Statics 7 th Ed. Wiley p. 288

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Extra Resources Check yourself with free calculator Virtual lecture with more examples https://www.youtube.com/watch?v=4XzN2leKJxg

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Group Design Project Groups of 4-5 Pick your own teams Inform me in class on Monday or via Any without team preference will be placed by me next Monday Following same specifications of Fall ‘12 Take handout before you leave Graded on Construction, Performance and Report

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For Next Class Read through Article 5/9 Practice Problems 5/140 & 5/147 (from last time) 5/142 & 5/148 Professor Darke lecturing on Wednesday

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