The rigid beam BC is supported by rods (1) and (2). The cross-sectional area of rod (1) is 10 mm². The cross-sectional area of rod (2) is 15 mm². For a uniformly distributed load of w = 2.0 kN/m, determine the length a so that the normal stress is the same in each rod. Assume L = 4.80 m. A (1) B Answer: a = 3.2 L a (2) m

Structural Analysis
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Chapter2: Loads On Structures
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The rigid beam BC is supported by rods (1) and (2). The cross-sectional area of rod (1) is 10 mm². The cross-sectional area of rod (2) is
15 mm². For a uniformly distributed load of w = 2.0 kN/m, determine the length a so that the normal stress is the same in each rod.
Assume L = 4.80 m.
A
(1)
B
Answer: a = i
3.2
L
a
(2)
m
Transcribed Image Text:The rigid beam BC is supported by rods (1) and (2). The cross-sectional area of rod (1) is 10 mm². The cross-sectional area of rod (2) is 15 mm². For a uniformly distributed load of w = 2.0 kN/m, determine the length a so that the normal stress is the same in each rod. Assume L = 4.80 m. A (1) B Answer: a = i 3.2 L a (2) m
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