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Pier Load Calculations <br />Owner: <br />Sonja Wigdahl <br />Address: <br />2225103rd St. SW <br />City, State, ZIP: <br />Everett, WA 98204 <br />PN: <br />HE21120001 <br />Calculate Individual <br />Pier Loadings and Drive Requirements <br />Pier Model: <br />GTPP Bracket/Cap: FP3BA <br />Pier Type: <br />Push <br />Factor of Safety: <br />1.5 standard for this pier type <br />Eff Head Area (EH) <br />9.62 sq in, drive head area for 3.5 in drive cylinder <br />Shaft Allow. Ld: <br />16,500 Ibs, per mfr literature <br />Bracket Allow. Ld: <br />30,000 Ibs, per mfr literature <br />Use Allow. Ld: <br />16,500 Ibs, min of shaft or bracket <br />Pier Allow. T: <br />0 ft-lb, allowable torque if helical, 0 if push <br />Max Pier Space: <br />13.27 ft; min of (Use Allow/w) and L allow <br />Max Rec Space, <br />8 ft unless noted otherwise <br />Pier <br />No. <br />Span <br />(ft) <br />Linear <br />Load <br />(plf) <br />Load <br />Drive <br />psi <br />req'd <br />Comments <br />Wk'ing <br />(Ibs) <br />Ck <br />Ult <br />(Ibs) <br />1 <br />5 <br />1,243 <br />6,215 <br />OK <br />9,323 <br />969 <br />2 <br />5 <br />1,243 <br />6,215 <br />OK <br />9,323 <br />969 <br />3 <br />5 <br />1,243 <br />6,215 <br />OK <br />9,3231 <br />969 <br />4 <br />4.5 <br />1,243 <br />5,594 <br />OK <br />8,390 <br />872 <br />5 <br />5.5 <br />1,243 <br />6,837 <br />CK <br />10,255 <br />1,066 <br />6 <br />6 <br />1 1,243 <br />7,458 <br />OK <br />11,187 <br />1,163 <br />7 <br />4.5 <br />1,243 <br />5,5941 <br />OK <br />8,390 <br />872 <br />8 <br />4 <br />1,243 <br />4,972 <br />OK <br />7,458 <br />775 <br />9 <br />4.5 <br />1,243 <br />5,594 <br />OK <br />1 8,390 <br />872 <br />Max: 1 6 OK 7,458 111,1871 1,163 <br />Note that system capacities given are for galvanized, corroded brackets. <br />Push <br />C Page 6 of 6 <br />