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≔Nk 120000 kgf ≔ap 0.75 m ≔bp 0.20 m ≔Kmaj 1.05 ≔Nspt 12 ≔σadm =⋅―― Nspt 5 10000 24000 ―― kgf m² ≔Ssap =―――― ⋅Kmaj Nk σadm 5.25 m² ≔B' =+― 1 2 (( −bp ap)) ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ +⋅― 1 4 (( −bp ap)) 2 Ssap 2.033 ≔B 2.05 m ≔A =+−ap bp B 2.6 m ≔Ssap =⋅A B 5.33 Created with PTC Mathcad Express. See www.mathcad.com for more information.
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