A box beam is fabricated from four boards, which are fastened together with screws, as illustrated in the next figure. Each screw will be installed so that bending occurs about the z-axis, and the maximum shear force in the beam will be 9 kN. Determine the maximum spacings for the screws. Z 50 mm 150 mm 50 mm 25 mm 140 mm 25 mm

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A box beam is fabricated from four boards, which are fastened together with
screws, as illustrated in the next figure. Each screw will be installed so that bending
occurs about the z-axis, and the maximum shear force in the beam will be 9 kN.
Determine the maximum spacings for the screws.
Z
50 mm
150 mm
50 mm
25 mm
140 mm
25 mm
Transcribed Image Text:A box beam is fabricated from four boards, which are fastened together with screws, as illustrated in the next figure. Each screw will be installed so that bending occurs about the z-axis, and the maximum shear force in the beam will be 9 kN. Determine the maximum spacings for the screws. Z 50 mm 150 mm 50 mm 25 mm 140 mm 25 mm
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