The dimensions for the W 21x62 beam cross section (shown below) are in inches: tf =...

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Point E у tw 15 kips 1 bf Point F The dimensions for the W 21x62 beam cross section (shown below) are in inches: t_f = .615, t_w = .4, b_f = 8.24, d = 21. What is the moment of inertial I about the neutral axis?

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Answer 1

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solution tw vivent f 0.615, tw -0.4 d=21 tra b f = 8.24 All dimensio sions in inchs. d NA X 1 3 IN A = brd² - (br-tw) (d - 2

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