Answers:
Mmax = 170.67×106 Nmm
σb max = 248.42 N/mm2
F.O.S. = 1.24
Answers: Mmax = 170.67×106 Nmm σb max = 248.42 N/mm2 F.O.S. = 1.24 5. Calculate the maximum moment in the beam shown. I...
Answers: Mmax = 170.67×106 Nmm σb max = 248.42 N/mm2 F.O.S. = 1.24 5. Calculate the maximum moment in the beam shown. If the elastic section modulus of the beam is Z 687000 mm3, calculate the maximum bending stress in the beam. Calculate the factor of safety against failure if the design stress of the steel is ơd 309 N/mm2. 12 kN/m 8m 4m Fig. Q5
Answers: IXX = 54.47×106 mm4 Ztop = 722826 mm3 Z bottom = 242474 mm3 Mmax hog = – 90.00×106 Nmm Mmax sag = + 51.42×106 Nmm 9. Calculate Ixx for the T-section shown in Fig. Q9a. From this, calculate the elastic section modulus for the top and the bottom of the section. This section is loaded as shown in Fig. Q9b. Calculate the maximum hogging and sagging moment in the beam and plot the stress distribution through the depth of...
Answers: Z = 85017 mm3 Mallow = 26.27 kNm 4. Calculate the elastic section modulus for the 12mm channel section shown. Note: Z-xx ymax If the design stress of the steel is ơd-309 N/mm2 calculate the moment capacity of the section (i.e the maximum bending moment the section can sustain) 96mm 12mm Fig. Q4
Answers: IXX = 92.11×106 mm4 wmax = 15.53 kN/m 1/R = 0.0085 m-1 6. Calculate lxx for the steel I-section shown in Fig. Q6a. This section is to span a distance of 9 m and is loaded as shown in Fig. Q6b. Calculate the magnitude of the maximum UDL that can be sustained by the beam if the design stress of the steel is 239 N/mm2. Calculate the curvature of the beam at midspan under that maximum UDL, taking Estel...
For the Wide-Flange I-beam with distributed load as in figure below calculate: 1) the shear force V(x) and the bending moment M(x) and plot the shear and bending moment diagrams 2) the maximum bending moment MMAX For the section of the beam with Mwax calculate for each of the points A and B shown in the figure: (a) the flexural stress og (b) the principal stresses 01, 02, 03 c) the principal stress angle Upi (d) the absolute maximum shear...
QUESTION 12 For the cantilever beam shown in figure (5) below, calculate the maximum bending moment. (CL02) (30 points) 20 kN 10 kN 3 m Figure (5) -120 kN-m -60 kN-m 60 KN-m 120 kN-m
PLEASE SEE TEXT ANSWERS AT THE BOTTOM. I HAVE WORKED OUT PART A. PLEASE COMPLETE REST OF Q. ANSWERS: B) 2.59 kN, 0.473 MPa C) 399 A simple wooden beam is constructed by bonding four 12.5 x 75 mm planks together with an adhesive as shown in Fig 1.1. load P Adhesive joint Fig. 01.1 - Cross-section through Constructed Beam The beam is Em long and must carry a load P as shown in Fig. 01.2. load P 2.5m 2.5m...
A wood beam (1) is reinforced on its lower surface by a steel plate (2) as shown in the figure. Dimensions of the cross section are b 1 = 220 mm , d = 385 mm , b 2 = 190 mm , and t = 25 mm . The elastic moduli of the wood and steel are E 1 = 12.5 GPa and E 2 = 200 GPa , respectively. The allowable bending stresses of the wood and steel...
Strength of Materials IV 9.2-5 The defiuction curve for a cantilever beam AB (see fgure) is given b 120LEI Describe the load acting on the beam. 2 .3-6 Calculate the maximum deflection dma of a uniformly loaded simple beam if the span length L 5 2.0 m, the intensity of the uniform load g 5 2.0 kN/m, and the maximum bending stress s 5 60 MPa. rn X The cross section of the beam is square, and the material is...
Solve question no 2 using fig 2 ignore all others questions stresses at it cornics A 2 For the beam section (shown in Fig. 2) calculate and plot shear stresses in the flanges and webs when a vertically downward shear force of 25kN is applied at the section. Also locate the shear centre for this42. section 3 A W-section, used as a column, supports an axial load of 280kN and an eccentric load P at e-200 mm along the minor...