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Beams - Internal Effects Shear Force and Bending Moment Diagrams ENGR B36 - Statics Pat Aderhold 11/5/2014

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Schedule and Notes Grading Exam #2 - back today Individual Excel Project - ??? Next Wednesday Off campus at KEDC Energy Summit Teacher swap (but only for one day) Professor Darke covers Fluid Statics Same routine (concepts then white board problems)

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Exam #2 Overall Average - 67.4% Problem 1 Avg. - 49% Problem 2 Avg. - 83% Problem 3 Avg. - 72% On Monday: In Class Extra Credit Opportunity Another “Frames & Machines” problem Opportunity for ½ of points lost on worst problem 30 minutes at the beginning of class

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Internal Effects Meriam, JL and Kraige, LG. Statics 7 th Ed. Wiley 2012. p. 279 The not-so-rigid body Different effects from different loading Much of it is intuitive

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Sign Convention Meriam, JL and Kraige, LG. Statics 7 th Ed. Wiley 2012. p. 279 + Shear - Shear + Bend M - Bend M

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Look at a Small Slice Meriam, JL and Kraige, LG. Statics 7 th Ed. Wiley 2012. p. 280

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Relation Between w, V and M Meriam, JL and Kraige, LG. Statics 7 th Ed. Wiley 2012. p. 281

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Sample Problem 5/13 Meriam, JL and Kraige, LG. Statics 7 th Ed. Wiley 2012. p. 283

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Sample Problem 5/15 Meriam, JL and Kraige, LG. Statics 7 th Ed. Wiley 2012. p. 285

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Practice Problem 5/125 Meriam, JL and Kraige, LG. Statics 7 th Ed. Wiley 2012. p. 286

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Practice Problem 5/133 Meriam, JL and Kraige, LG. Statics 7 th Ed. Wiley 2012. p. 286

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For Next Class Read through Article 5/8 Practice Problems 5/140, 5/147 In Class Quiz on Monday!

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