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Home Civil Engineering Steel Structure Design Comments

  • Question
  • The thickness t of a single flat lacing should not be less than


  • Options
  • A. 1/30 th length between inner end rivets
  • B. 1/40 th length between inner end rivets
  • C. 1/50 th length between inner end rivets
  • D. 1/60 th length between inner end rivets
  • E. none of these.

  • Correct Answer
  • 1/40 th length between inner end rivets 


  • Steel Structure Design problems


    Search Results


    • 1. The critical load for a column of length I hinged at both ends and having flexural rigidity El, is given by

    • Options
    • A.
    • B.
    • C.
    • D. none of these
    • Discuss
    • 2. If the pitch is 6 cm and rivet value is 4 tonnes, the number of rivets required for a riveted connection carrying an eccentric load of 15 tonnes at a distance of 30 cm from the centre line, is

    • Options
    • A. 6
    • B. 8
    • C. 10
    • D. 12
    • E. 15
    • Discuss
    • 3. The minimum edge distance of a rivet line connecting two or more plates, is kept equal to 37 mm plus (where t is the thickness in mm of the thinner outside plate).

    • Options
    • A. 2 t
    • B. 4 t
    • C. 6 t
    • D. 8 t
    • E. 10 t
    • Discuss
    • 4. When a tension member is made of four angles with a plate as a web, the allowance for holes is made as

    • Options
    • A. two holes for each angle and one hole for the web
    • B. one hole for each angle and one hole for the web
    • C. one hole for each angle and two holes for the web
    • D. two holes for each angle and two holes for the web
    • E. none of these.
    • Discuss
    • 5. The equivalent axial tensile load Pe, which produces an average axial tensile stress in the section equivalent to the combined stress due to axial tension P and bending M, at the extreme fibre of the section, is given by (where Z is the section modulus of the section).

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 6. Column footing is provided

    • Options
    • A. to spread the column load over a larger area
    • B. to ensure that intensity of bearing pressure between the column footing and soil does not exceed permissible bearing capacity of the soil
    • C. to distribute the column load over soil through the column footing
    • D. all the above.
    • Discuss
    • 7. The maximum permissible slenderness ratio of a member carrying loads resulting from wind, is

    • Options
    • A. 180
    • B. 200
    • C. 250
    • D. 300
    • E. 350
    • Discuss
    • 8. The critical stress on a column for elastic buckling given by Euler's formula, is

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 9. The cross-section of a standard fillet is a triangle whose base angles are

    • Options
    • A. 45° and 45°
    • B. 30° and 60°
    • C. 40° and 50°
    • D. 20° and 70°
    • Discuss
    • 10. A second horizontal stiffener is always placed at the neutral axis of the girder if the thickness of the web is less than

    • Options
    • A. d/250 for structural steel
    • B. d/225 for high tensile steel
    • C. both (c) and (b)
    • D. neither (a) nor (b)
    • Discuss


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