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Unformatted text preview: Cy Cx By Bx Ay Ax P P P P P P y y x BC AC AB C A A F F F =1 Using manual calculations Look for joints with 2 unknowns ME221 Lecture #29 8 Example 1.2 m 1.2 m 6 kN 3 kN E B A C D 0.9 m ME221 Lecture #29 9 6 kN 3 kN E B A C D 4 4 16 16 4 4 9 9 15 15 5 5 ME221 Lecture #29 10 1.8 m 12 kN 12 kN 4 @ 2.4 m=9.6 m B D F H J A C E G I Method of Sectioning If the question is to find internal forces in selected members of the truss, then one can alternatively use the method of sectioning. Example: Determine the force in members FG and FH ME221 Lecture #29 11 1.8 m 12 kN 12 kN B D F H J A C E G I F GE F GF F HF 1.8 m 12 kN 12 kN B D F H J A C E G I F EG F FG F FH = = = int Anypo y x M F F...
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This note was uploaded on 07/25/2008 for the course ME 221 taught by Professor Buch during the Summer '08 term at Michigan State University.
 Summer '08
 Buch
 Statics

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