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Structural Calculations - Enclosure With Base/Tank to Pad <br /> Zephyrhaven Replacement <br /> Critical Wind Load Pressures <br /> To determine maximum moment forces,pressures are algebraically combined relative to toward <br /> or away forces(+&-)and each wind direction. <br /> Wind Direction 1 <br /> To be conservative,roof downforce is neglected. <br /> Net Pressures with+Internal Pressure(+Gcpi) <br /> Walls 1 &2 - 89.3 psf = 0.6200 psi <br /> Wall 3 or 4 - 73.0 psf = 0.5067 psi <br /> Roof Uplift - 96.4 psf = 0.6693 psi <br /> Net Pressures with-Internal Pressure(-Gcpi) <br /> Walls 1 &2 - 89.3 psf = 0.6200 psi <br /> Wall 3 or 4 - 40.7 psf = 0.2825 psi <br /> Roof Uplift - 64.1 psf = 0.4452 psi <br /> Wind Direction 2 <br /> Net Pressures with+internal Pressure(+Gcpi) <br /> Walls 3 &4 - 105.5 psf = 0.7329 psi <br /> Wall 1 or 2 - 73.2 psf = 0.5085 psi <br /> Roof Uplift - 121.7 psf = 0.8450 psi <br /> Net Pressures with-Internal Pressure(-Gcpi) <br /> Walls 3&4 - 105.5 psf = 0.7329 psi <br /> Wall 1 or 2 - 40.9 psf = 0.2843 psi <br /> Roof Uplift - 89.4 psf = 0.6208 psi <br /> Seismic <br /> Enclosure Horiz. Seismic Force (EEh) = 30 Ibs <br /> Base/Tank Horiz. Seismic Force (EBh) = 264 Ibs <br /> Enclosure With Base/Tank Critical Dimensions &Weights <br /> Total Enclosure Weight (W f) = 12,980 Ibs (Includes all components) <br /> Walls 1/2 Area - 01) = 10,393 in (Includes Baserrank Surface Area) <br /> Wall 3Area - 03) = 23,011 in (Includes Baserrank Surface Area) <br /> Wall 4 Area - (w4) = 23,169 in (Includes Baserrank Surface Area) <br /> Roof Area - (R) = 12796.1 in2 <br /> Enclosure With Base/Tank Calculated Forces <br /> Maximum Wind Shear Forces on Walls Including Base/Tank <br /> Wind Direction 1 <br /> Net Forces with+Internal Pressure(+GcpJ) 1002018 <br /> Walls 1/2 - = 6,444 lbs <br /> Wall 3 or.4 - = 11,740 Ibs Matthew T. Baldwin, P.E. <br /> Roof Uplift - = 8,565 Ibs Florida License#64608 <br /> Page 8-1 <br />