1 answer

The simply supported beam is subjected to a uniform distributed load, w of 30 kN/m in...

Question:

The simply supported beam is subjected to a uniform distributed load, w of 30 kN/m in the negative y-direction and a point lo
Determine the absolute maximum bending moment about the z-axis in [kNm] Determine the absolute maximum bending moment about t
Determine the moment of inertia about the y-axis, ly in Determine the maximum compressive stress in the beam in [MPa]. Determ
The simply supported beam is subjected to a uniform distributed load, w of 30 kN/m in the negative y-direction and a point load, P of 15 kN in the negative z-direction. The total length, L of the beam is 6 m. Answer the questions that follow: 'n Eenvoudige opgelegde balk word belas met 'n uniform verspreide belasting van w 30 kN/m in die negatiewe y-rigting en 'n puntlas P = 15 kN in die negatiewe z-rigting. Die totale lengte, L van die balk is 6 m. Beantwoord die vrae wat volg: L/2 P L2 250 mm t 12 mnm 250 mm 10 mmk t- 12 mt 200 mm
Determine the absolute maximum bending moment about the z-axis in [kNm] Determine the absolute maximum bending moment about the y-axis in [kNm] Determine the position of the section centroid, measured from the bottom of the section in [m i.e. determine Determine the moment of inertia about the z-axis, I, in [m^4].
Determine the moment of inertia about the y-axis, ly in Determine the maximum compressive stress in the beam in [MPa]. Determine the maximum tensile stress in the beam in MPa] Determine the orientation of the neutral axis, α in degrees.

Answers

a) Moment abor - 6 m Lo aA.. The re fore atsolnte mani m urn be ndin moment-is pres e n-al- nid point which IS mid poinh whicW.L2 ength σγ span he bea m 30 :. Absolule maximum bemting moment aboout . ai Beam is swbreched to point bad of is KN a amid15 16 Mavimum absolute BM about. Ysis is 22s KN 2 So mm 2s0 mm 226 2 12 m As the se chon is symmehical about Y-axis, ld- us slacked subse.</p><p>Cf tons are ahangular in shape. eac cent er σ1_ each sub sechum st secl, Sec onvd. sec 3 espechvely from the. fCent rold, dictan ce ơf- whole cal cul ared as tout: sechan (Y) ù 2400x 2.260 12Ss 30so 244 21 00 226o 30 00 13.32 m m CentFor recanu ular Se.chion moment of inex ha is amen 2 l 2 d. For sechion-1, 200 x 12 Gz 12.</p><p>For sechon -2 Cz2 12 For section 3

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