A wooden beam is fabricated from one (2 x 10 in) and two (2 x 4 in) pieces of. dimension lumber to form the l-beam cross section shown in Figure. The flanges of the beam are fastened to the web with nails that can safely transmit a force of (120 Ib) in direct shear. If the beam is subjected to a shear force of (500 lb), determine the maximum spacing (s) (along the length of the beam) required for *.the nails. Use l = 748 in4

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A wooden beam is fabricated from one (2 x 10 in) and two (2 x 4 in) pieces of .
dimension lumber to form the l-beam cross section shown in Figure. The flanges
of the beam are fastened to the web with nails that can safely transmit a force of
(120 Ib) in direct shear. If the beam is subjected to a shear force of (50O Ib),
determine the maximum spacing (s) (along the length of the beam) required for
* .the nails. Usel = 748 in4
4 in.
2 in.
2 in.
10 in.
2 in.
Nails
5.0 in O
3.74 in
3.0 in O
2.5 in
Transcribed Image Text:A wooden beam is fabricated from one (2 x 10 in) and two (2 x 4 in) pieces of . dimension lumber to form the l-beam cross section shown in Figure. The flanges of the beam are fastened to the web with nails that can safely transmit a force of (120 Ib) in direct shear. If the beam is subjected to a shear force of (50O Ib), determine the maximum spacing (s) (along the length of the beam) required for * .the nails. Usel = 748 in4 4 in. 2 in. 2 in. 10 in. 2 in. Nails 5.0 in O 3.74 in 3.0 in O 2.5 in
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