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Job Name:Cypress St. Fire Station - Diaphragm Design <br /> Job #:23005.10 <br /> Date:5/15/2024 <br /> Description:Drag - Gridline 3 - Level - Roof <br />Diaphragm Design - shear <br />Gridline =3 Floor =Roof <br />vallow =0.180 klf L =72.50 ft <br />Fline =1.93 k <br />Vdia = Fline x Fpx/Fx Fpx/Fx =1.00 <br />1.93 k Omega=1 <br />vdia = Vdia / L <br />0.027 <br />Diaphragm Design - drags <br />x (ft) V (k) <br />0.00 0.00 <br />12.00 0.32 <br />18.50 -0.57 <br />46.83 0.19 <br />52.16 -0.54 <br />72.50 0.00 <br />Ltotal(sw) =11.83 ft <br />vsw(dia) =0.163 klf (dia force level) <br />Panel Shear xi xj Lsw <br />R-3.1 1.06 12.00 18.50 6.50 <br />R-3.2 0.87 46.83 52.16 5.33 <br />15/32 Struct I w/ 10d at 6, 6, 12 (un-blocked) <br />DRAG DESIGN ONLY <br />-0.70 <br />-0.60 <br />-0.50 <br />-0.40 <br />-0.30 <br />-0.20 <br />-0.10 <br />0.00 <br />0.10 <br />0.20 <br />0.30 <br />0.40 <br />0 10 20 30 40 50 60 70 80 <br />Drag Force Diagram <br />106