PowerPoint PresentationHomework #6Quiz #4Slide 4Slide 5BeamsEquivalent Load LocationExampleSlide 9ME 221 Lecture 16 1ME 221 StaticsLecture #16Section 4.6ME 221 Lecture 16 2Homework #6•Chapter 4 problems:–2, 4, 10, 11, 18, 24, 39, 42, 43 & 47–Must use integration methods to solve–Due Wednesday, October 8ME 221 Lecture 16 3Quiz #4•TodayExam #2•Friday, October 10•Last day to drop without a grade reported is: Tuesday, October 14ME 221 Lecture 16 4Last Lecture• Centroids of composite sectionsQUESTIONS ?????Today• Section 4.6 - Distributed LoadsME 221 Lecture 16 5Distributed Loads•Distributed loads on beams–Application of equivalent load•ExampleME 221 Lecture 16 6BeamsBeams can be loaded by a point load or a distributed loadPw(x)Replace the distributed load with an equivalent concentrated force.xdxLThe equivalent force is the sum of all the forces. 0LW w x dxME 221 Lecture 16 7Equivalent Load LocationThe equivalent load is placed at the centroid of the distributed load.w(x)xcL 01Lcx x w x dxWTo find reaction loads: replace distributed load with equivalent load at centroidWME 221 Lecture 16 8ExampleME 221 Lecture 16 9Quiz