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y plan P •(nig 2.25 (х 1 Х 2:25 3x2.253 Ix = = 2.847m4 12 A> 1sm B Pmy Iy = 2-25*33 12 = 5.6625m4 x = 0.25m y = 0.5m P = 800KN 3 Mx = P.y 8008 103 x 0.5=400810 nm 8000 183 x 0.25 = 200x103 Nm my P.N Normal stress at A 개 L- Mx x y _myin Ix Iy 800 X 183 400 x103 (2.25)4 2.25 200x18x1-5 3 x 4.5 2.8474 5-0625 2 5925.92 - 316077.82 316077.82 - 59259.259 A = - 3694 11.159 N/m² A B B Normal stress at P Mx + Myxn In ły = 5625.52 - 3160 77.82 +59259.259 - 250892.641 Nim? 11
Mermal stress at C (1.5, 8-25) ele + Mn.y + myn In Iy 5925.92 +59 259.259 = +316077.82 + 381262.99 Nm2 Normal stress at D (-1.5, 2-25) Ix Р myn + Mx y A Ty 5925.52 +316077.82 a 59259.259 26 2744.4809 N/m² tre sign - compression sign Tensien General Formula P + Mx (Y) + Mg (n) IX 2y put nalue of a ond y according to coolinates. 6= 19 0 qy 25e2stby C C 7x 7 B GB B IB Tersir อ
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