SITUATION. A plate-and-angle girder is fabricated by bolting the short legs offour 125 x 75 x 13 mm angles to a web plate 1000 mm x 10 mm to form a section1020 mm deep. Cover plates each 300 mm x 10 mm are then bolted to the flangeangles making the overall height of 1040 mm.30010qu720.713N.A.10401020Properties of 125 x 75 x 13 mm angle:Ix = 3.82 x 106 mm¹A = 2430 mm²ly 1.04 x 106 mm4y = 39.6 mmx = 20.7 mmBolt Ultimate Shear Stress, Tuv = 100 MPaBolt Ultimate Bearing Stress, Tub = 200 MPa1.Determine the moment of inertia of the section about NA.2.Determine the pitch for the 22 mm-dia bolts, connecting the angles to theweb plate at a section where the ultimate shear load, Vu = 450 kN.3. Determine the pitch for the 22 mm-dia bolts, connecting the angles and thecover plates at a section where the ultimate shear load, Vu = 450 kN.

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Determine the moment of inertia of the section about NA. Determine the pitch for the 22 mm-dia bolts, connecting the angles to the web plate at a section where the ultimate shear load, Vu = 450 kN. Determine the pitch for the 22 mm-dia bolts, connecting the angles and the cover plates at a section where the ultimate shear load, Vu = 450 kN.

Determine the moment of inertia of the section about NA. Determine the pitch for the 22 mm-dia bolts, connecting the angles to the web plate at a section where the ultimate shear load, Vu = 450 kN. Determine the pitch for the 22 mm-dia bolts, connecting the angles and the cover plates at a section where the ultimate shear load, Vu = 450 kN.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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