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�WEST } <br /> COAST 9540 Semiahmoo Parkway (425)347-8998 <br /> STRUCTURAL <br /> #137 wcse.net <br /> ENGINEERING,INC. Blaine,WA 98230 <br /> ' <br /> 245 �_ 70 <br /> �_. <br /> 401 <br /> L_ <br /> Vx ZONE ELEVATIONS <br /> Not to Scale <br /> h = 0.47 L = 0.80 zone: ( R ) Roof or ( W ) Wall zone <br /> L B <br /> B = 40 Horizontal dimension of building, in feet, measured perpendicular to wind direction <br /> L= 32 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 70 3.0 -7.7 4.1 0.29 0.56 <br /> W 0.8 -0.5 20 16.3 245 11.1 -6.4 17.5 4.28 3.92 <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= 315 Roof Total Wind Force(kips) 4.57 4.48 <br /> W 0.8 -0.5 15 15 401 10.2 -6.4 16.6 6.65 6.42 <br /> 2nd Floor - 0 - - 0.0 0.00 0.00 <br /> - - - 0.0 0.00 0.00 <br /> Compare Min w/calculated: Total Area= 401 2nd Floor Total Wind Force(kips) 6.65 6.42 <br /> Windward Design Pressure = qGCp-qi(Gcpi) 716 Total Wind Force: 11.22 <br /> q = qz, velocity pressure @ wall height Factored Force (0.6*W): 6.73 <br /> Leeward (and all roof) Design Pressure = qGCp- qi(Gcpi) Min. Wind Pressure Controls? : NO <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 /> Project: W4737 Sheet No: 14 3/11/2022 <br />