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Project Number: 224730-1 <br />Project Location: Santa Ana, CA 92704 <br />AMERICANA OUTDOORS <br />STRUCTURAL CALCULATIONS <br />Page 17 of 25 <br />6/10/2025 <br />POLE FOUNDATION ANALYSIS <br /> PIER LOADING (see RISA output)Axial Load: Pv = 6.397 kipUplift: Pu = 1.173 kipLateral Load: Ph = 1.368 kipExternally Applied Moment:M = 6.945 k-ft <br /> PIER DATA Pier Profile Shape:RoundPier Dimension:b = 2.5 ft (diameter of round footing or diagonal dimension of square footing)Pier Height Above Soil: h1 = 0.000 ftConcrete Strength: f'c = 3.500 ksiUnit Weight of Concrete: wc = 150 pcf <br /> SOIL DATADepth to Resisting Surface: h2 = 0.500 ftPresumptive Vertical Pressure: fV = 2000 psf IBC 2021 Table 1806.2Presumptive Lateral Pressure:fL = 100 psf/ft IBC 2021 Table 1806.2 <br /> PIER EMBEDMENT - NONCONSTRAINEDDesign Lateral Load: Pe = 1.368 kip PhAllowable Lateral Pressure: S1 = 268.4 psf fL d ÷ 3A = 4.77 2.34 Pe ÷ S1 bDepth of Pier Embedment: d = 8.05 ft IBC 2021 Eqn. 18-1 0.5 A {1 + [1 + (4.36 h ÷ A)]1/2}Total Length of Pier: L = 8.55 ft d + h1 + h2 PIER EMBEDMENT - CONSTRAINEDTotal Applied Moment: Me = 6.95 k-ftAllowable Lateral Pressure: S3 = 490.6 psf fL dDepth of Pier Embedment: d = 4.91 ft IBC 2021 Eqn. 18-2 (4.25 Me ÷ S3 b)1/2Total Length of Pier: L = 5.41 ft d + h1 + h2 <br /> PIER END BEARING PRESSUREPier Base Area: Af = 4.909 ft2 π b2 ÷ 4Pier Weight: wf = 3983.7 # Af L wcDesign Vertical Load: Pt = 6397 # PvVertical Bearing Pressure:ft = 1303.1 psf Pt ÷ AfCheck:PASS 65.2%capacity 1303.1 psf < 2000 psf <br />Pv <br />M <br />Ph <br /> h Ground <br /> Line <br /> h1 <br /> h2 <br />Resisting <br />Surface d <br />Pier <br /> b <br />Page 19 of 111