6920 SEAWAY BLVD 2024-03-05 - Laserfiche WebLink

* * * * * Property of Engineers Northwest, Inc., P.S.- Use by others unlawful * * * * * Lateral Loading on Mechanical Units Input Cells = Project Number: Project Name: Location: Design By: 22000043 Fluke Calibration Everett, WA MP Mechanical and Electrical Component Table 13.6-1 Category = Risk Category = Building Width = Roof height above ground level = Mechanical unit operating weight = Mechanical unit length = Mechanical unit depth = Mechanical unit height = Holdown clearance, CHD = (Spring isolated components and systems and vibration isolated floors closely restrained usinq built-in or separate elastomeric snubbinq devices or resilient perimeter stops. Seismic Parameters SDS = 0.918 Force inputted in = LRFD Horizontal seismic force, FP_ho,;, = 3763.8 lb Vertical seismic force, F,,, = 1508.8 lb Vertical center of mass of mech. unit, In = 3.75 ft See seismic loads spreadsheet for additional data Wind Parameters Force inputted in = LRFD Horizontal wind force, Fh = 0 lb Vertical uplift wind force, Fv =1 0 lb See wind loads spreadsheet for additional data Output LATERAL LOADS AND REACTIONS Ultimate (LRFD) Working ( Seismic overturning moment = 14114 ft-lb 9880 ft- Seismic uplift @ each end of unit = 2522 lb 3300 lb Seismic shear @ each side of unit = 1882 lb 1317 lb 8 1 8200 Ibs (MAX) M.U. 7.5 ft 0�1 Note: Wind direction is into the page 0 ft L _I 200 ft �F Fh.m 7.5 ft v Wind overturning moment = 0 b 0 ft-lb MOT CHILLER O LOCATED Wind uplift each end of unit = 0 lb 0 lb c"D CHID INSIDE, NO WIND p @ ACTING ON UNIT. Wind Shear @each Side of Unit = 0 lb 0 lb Tt C PD/2 PD/2 Seismic Uplift: 2,522 Ibs x _a = 2,522 Ibs x 2.5 = (6,305 Ibs./side) / (2 bolts/side) = 3,153 Ibs/bolt Seismic Shear: 1,882 Ibs x R = 1,882 Ibs x 2.5 = (4,705 Ibs./side) / (2 bolts/side) = 2,353 Ibs/bolt