Question

Determine the maximum bending stress and the resultant force the bending stress produces on the top part of the beam section.
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Answer #1

RB Given 400 N/m 200N/m B A5 * 3m 3m 1 RA E fyzo 2 RA&R B Ź x(200+400)*3 W, RA TRB goo Ź MA = 0 RB X 6 200X3x (3+372) - x 200(3 м 1 CB (a from a X 200 N/m y x X 2 бо с 24 oү, ч2 бо 3 N - BA (3+ х) - 20oy - 4-х - 14 - 2 бо (3+1) - Оо-- Гоо 3 ж 9 Mx=oMye = 1.5 M - 637.5 Nom (1 Mr=1 - M = 688:88 N-m мү -0.8 - M = 690:31 N-m Mx=0.9= M = 69o.g Nom i. Maximum bending moment M2. Alyt A2Y2+ Alt A2+ 2 20х290х195 4 3 2 0xfox (290+5) + 2 ( 10x 1чо)x (150 + 1ҷо че ) 2 ox 2 904 32 охто + 2 ( 10х140) : 2 oNow force F = omax А2- ymax 0.733 a x 320x10x1295-203:47) (300-203:47) 2224:1N á. The maximum bending stress and the resultan

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