Question

The bulldozer shown in E10.1.9 pushes a dirt with a resultant horizontal force of 500 lb. The frame ts of push-arm ABC, hydraulic arms BD and EG DE. All connections (A, B, C, L D, and G) frictionless pins. lgnore the weight of the members ine the axial force. shear force, and bending mo- ent acting on the cross section of the beam ABC just to loa and blade the right of point B. 3 4 500 Ib 5 in. 12 20 in 5 48 in. 32 in E10.1.9

Answer 1

fora Vnhid Jovcu at Paint C Fs ointh 2 3686 Sinch 2oi fu f3

f4+ 0-1105 + 393.936: Soo -Jo,923 f3 = ー0.384 f2-0 @o6f1 f3こート3LQf2-533329 2242 fu 31 fu ะ 18 74 fı: 12633

8 Fu フ -17.55