In November 2024
Answer to Question #231782 in Civil and Environmental Engineering for Ali
A traffic light and signal pole is subjected to the weight of each the weight of traffic signal W_s = 45 lb and the weight of the road lamp W_L = 55 lb. The pole is fixed at the base. Find the principal normal stresses and the maximum shear stress on element B located 19 ft above the base (see figure). Assume that the weight of the pole and later arms is included in the signal and lamp weights. [Ans. sigma_max = 2689 psi]
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