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Determine the force in each member of the loaded truss. All triangles are isosceles. Forces are positive if in tension, negative if in compression.

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DME asked 1 year ago

Determine the force in each member of the loaded truss. All triangles are isosceles. Forces are positive if in tension, negative if in compression.
Chapter 4, Reserve Problem 4/012 Determine the force in each member of the loaded truss. All triangles are isosceles. Forces

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Mazurek Gravity answered 1 year ago

 

Chapter 4, Reserve Problem 4/012 Determine the force in each member of the loaded truss. All triangles are isosceles. Forces

ne- e obective s to de termine the Poyc in each member of the given ooded truss. We tro that , the forces are positive fi isRAu: 10. 495 23 At New take mont absut point A 2 Box จ.6-87-t- il. O 35-3985-0 RXa6 - 138 285 - จ-6-135285 138 285 Ro value iCo s (s0.6 2 38 0.8598 nss considexthe euilibvium Por vrtical Porces Si Suhstitutir tha vales in above equation, we Sin 30.69no5 Substitute the value nabove cp Cos (30.699) 18. 195 co O.8598)+ 18-195 0 co 0.8598)-18 195 18 195 0.8 598 For Vetical fovaae ne 6 ot considen the etailibiontal ferces CECOS θ : O 21.160 Cos 30,69 Cos (30 699)- 21.160 x 598CE 0.85980 1s. 1933- Fc8ne fce etConsidex theumos hosizontalfos cos θ Es Cose so CE cose FEB21 15
 

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