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879_Mechanics Homework Mechanics of Materials Solution

879_Mechanics Homework Mechanics of Materials Solution -...

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Unformatted text preview: 7.143 Damninemmaing,knawingthattheibllowingmimhavcbem PROBLEM 7'1“ determined by use of the rosette m: e. = +120 x 10" inJin. e, = 480 x [0“ inJin. as, =+120 x 10“ inJin. SOLUTION 5. E.“ 0:529, + £3, Sw‘n‘e‘ 4- 1;! sinehcus 9, = 7202:0‘ 0.9330 5,. 4 0.05699 53 — 0-25 Yb] + E! Sin‘ at c; T” sinetcos 81 = 8?. K 2 —|80>qo" = 53 =- MONO“ {- 5, Costa: 0.75 8,. + 0.25 53 + 0.433OYLJ 8;: 9051 e: + E: 51.01 93 + Ty] Sffles C05 93 0.06699 5,. + 0.933» a) + 0.25 m Sol/{ma (a) (2)) and C3) Snydf‘i‘aneoufsgy g = 33031:)“;n/n. a = 4G0xlo"in/;n T, _~ — I335: Mo“ " J J D J Ex '—' 330*I0" Eva/in. ...
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