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Lecture 16

# Lecture 16 - ME 221 Statics Lecture#16 Sections 6.6 6.7...

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ME221 Lecture #16 1 ME 221 Statics Lecture #16 Sections 6.6 – 6.7 Final Exam Review

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ME221 Lecture #16 2 Homework #6 Chapter 7 problems: Chapter 6 problems Due Today MatLab Group Problems 7.19, 7.26 & 6.15 Due Today
ME221 Lecture #16 3 Trusses Composed of slender straight pieces connected together by frictionless pins where all the loads (no moments) are applied. Each member will act as a two-force member (either in tension or compression). All the forces acting on a truss member are axial.

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ME221 Lecture #16 4 Analysis of Trusses Using the Method of Joints A y A x C y A B C α β We need to solve for: (1) - Internal forces F AB , F AC , and F CA (2) - Reactions A x , A y and C y
ME221 Lecture #16 5 Using Matrix Notation - - - - - 1 0 0 sin 0 0 0 0 0 cos 1 0 0 0 0 sin 0 sin 0 0 0 cos 0 cos 0 1 0 0 0 sin 0 0 1 0 1 cos β α -

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Lecture 16 - ME 221 Statics Lecture#16 Sections 6.6 6.7...

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