A wooden box beam is fabricated from four boards, which are fastened together with screws. Each screw can provide a resi
Posted: Mon May 16, 2022 12:16 pm
A wooden box beam is fabricated from four boards, which are fastened together with screws. Each screw can provide a resistance of 670 N. In service, the box beam will be installed so that bending occurs about the z axis, and the maximum shear force in the beam will be 6.6 kN. Assumed 2-47mm, dz. 190 mm, b 120 mm, and by-26 mm. Determine the maximum permissible spacing intervals for the screws. de bi Answers mm.