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A) A steel rod (C-D) of diameter 1 is attached to the ceiling at C and is used to hold up the middle end of a 2 square steel bar (A-B), which is pinned to the wall (at A). This structure is used to support the construction of a new atrium in the lobby of an existing building. If the applied load on beam (A-B) is as shown in Figure 1, determine the internal load carried by the steel rod (C-D). What is the average normal stress is the steel rod? 1 6 ft w = 300 lbs/ft 10 ft 20 ft Figure 1 - Atrium Beam Support
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veu dc CD uo 30 Foc RA 3500 lb NOr (NDe)

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