Question

be Acrobat Reader DC Araclar QUIZ-3.pdf QUESTION-2 A wood beam supports the loads shown in Figure given below. The cross-sectional dimensions of the beam are shown in Figure given below (on the right) (a) Draw shearing force and moment diagram (b) Determine the magnitude and location of the maximum horizontal shear stress in the beam. (c) Determine the magnitude and location of the maximum tension bending stress in the beam. 100 mm 70 Aramak icin burayaan

Answer 1

classmate Data Paga 7KN/m UKN. 2.5m 15h Calculating Reaction Ema zo 7 x 2.5x1.25 - Rex3.5+ 4x520 Rce 11.96kN. Efro. Rothco 7x2.5 & 4. 9.59 KN 9.54 4kw URN. SFD - 796 Kw -7.96 KN robno 1.96 kNm Bm D -6 kNm..

classmate Date Page shear force calculation от се оп со — ykN. SF-4 KN. (conrents sro for a= 0 to 15 ? for section BC . SUKN- -- - Sex 1.96 KN a -Sft u = 11.96 Sfa-7.96 KN Constant for xa o to tax x 8 for section AB. Ato Knim tons RA Raasf = (7xx). aut Sf = 7X+RA. ouste fox x 20 @ A. 8 x 20 @ A SE= for x22.5 @ B C St 9.54 KN . -7.96 KN. AT Bending monent Calculation section co mar-4x . ooolpad ma at a=0 @ D oa mx at az 1.s @ cn af kNm

Assa Date Section BC mn 11.96kN Mr = -412+15) +11.96x un at uzoaca - 6 kN m Mm at x = @ B - 1.96 kN m Section KNIM М - R, X - пх Ma 0 x 20 at Ano . Mm at x02.8 at B-23.85- beno 21.875 - 1.96 kNm tmana Say INAO Invier (9582403 ) + 2(Qox.100? ).mmy Ay -2(50720x257 + (120x75 x 60 mm Smax 9.54 KN fa 75mm 12 temand 9. 54x10² 545000 8.92x1074 75. (max): 0.77 MPa .

classmate Date Page Tephant Wall 6+1 ROMAN hijl H DI Munara 6 kNm y = 120mm on 132403) + 1/ 2001009). mmų. o= 6x10x 120 o *) + 2 20x1003) 8.023 mpa