Laserfiche WebLink
• <br /> WEST (� 9540 Semiahmoo Parkway (425)347-8998 <br /> COAST r #137 wcse.net <br /> STRUCTURAL� 1 J <br /> ENGINEERING,INC. Blaine,WA 98230 <br /> �,� 208 <br /> 144 <br /> 288 /� �; <br /> Vy ZONE ELEVATIONS <br /> Not to Scale <br /> h = 0.38 L = 1.25 zone: ( R ) Roof or ( W ) Wall zone <br /> L B <br /> B = 32 Horizontal dimension of building, in feet, measured perpendicular to wind direction <br /> L= 40 Horizontal dimension of building, in feet, measured parallel to wind direction <br /> Diaphragm zone Windward Leeward zone Total Area Design Wind Pressure, psf Force 'Min. Force <br /> Cp Cp z (ft) qz (sq. ft) windward leeward *total (kips) <br /> R 0.2 -0.6 25 17.4 208 3.0 -7.7 4.1 0.85 1.66 <br /> W 0.8 -0.5 20 16.3 144 11.1 -6.4 17.5 2.52 2.30 <br /> Roof - - - 0.0 0.00 0.00 <br /> - - - 0.0 0.00 0.00 <br /> - 0.0 0.00 0.00 <br /> Compare Min w/calculated: Total Area= 352 Roof Total Wind Force(kips) 3.37 3.97 <br /> W 0.8 -0.5 15 15 288 10.2 -6.4 16.6 4.78 4.61 <br /> 2nd Floor - - - 0.0 0.00 0.00 <br /> - - - 0.0 0.00 0.00 <br /> Compare Min w/calculated: Total Area= 288 2nd Floor Total Wind Force(kips) 4.78 4.61 <br /> Windward Design Pressure = gGCp-qi(Gcpi) 640 Total Wind Force: 8.58 <br /> q = qz, velocity pressure @ wall height Factored Force (0.6*W): 5.15 <br /> Leeward (and all roof) Design Pressure = gGCp- qi(Gcpi) Min. Wind Pressure Controls? : YES <br /> q = qh, velocity pressure @ mean roof height ASCE 27.1.5 Minimum Design Loads: <br /> Note: Internal pressures cancel each other out per Table 26.11-1 note 3. Roof: 8 psf <br /> Combine loads per ASCE Figure 27.4-1 Wall: 16 psf <br /> *total roof pressures are projected onto vertical surface of structure <br /> Summary (Loads are factored per ASCE 2.4.1) <br /> Direction Seismic Force Wind Force Remarks <br /> Vy 6.11 5.15 Seismic Controls <br /> Vx 6.11 6.73 Wind Controls <br /> Project: W4737 Sheet No: 15 3/11/2022 <br />