3. (10 points) Three boards are bolted together to form the built-up beam with cross section shown, and the longitudinal
Posted: Mon May 02, 2022 11:28 am
3. (10 points) Three boards are bolted together to form the built-up beam with cross section shown, and the longitudinal spacing between the bolts is 12 in. The beam is subjected to a vertical shear force V=3 kips, and the allowable shear stress in the bolt is 20 ksi. Determine the required smallest diameter of the bolt. d= 2 in. 2 in. 6 in. 2 in. 6 in. I