The cross section of the 10-m-long flat steel bar AB bas a constant thickness of 20 mm, but its width varies as shown in the figure. Calculate the elongation of the bar due to the 100 kN axial load Use E = 200 GPa. 120 mm 40 mm Area = A 100 kN - -100 kN A B L = 10 m- %3!

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A: Given data: E=11 GPa hb=2

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Q: W W b Figure 3 b tw Figure 4 ↑ tf h Question 4 Consider the equal-flange steel section in Figure 4,…

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Q: Q10 A cast-iron beam 10 m long and supported as shown in Fig. carries a uniformly distributed load…

A: Given :Length =10m                                                             Allowable stress in…

Q: A steel bar AD has a cross-secțional area of 260 mm? and is loaded by forçes P, = 12 kN. P,= 8 kN.…

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Q: Determine the resultant force at A.

A: A→ = 2i^ + 0j^ + 6k^B→ = 0i^ + 4j^ + 2k^C→ = -4i^ + 3j^ + 4k^Unit vector is givenAB→ = (0-2)i^ +…

Beams

In structural engineering, a beam is a component made of a variety of materials (including steel alloys, and wood) that can resist loads applied laterally to the beam axis. Members, elements, rafters, shafts, and purlins are all terms used to describe beams.