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<br />VI.) Uplift pressure (U): <br /> <br />U=Pv(GCp)(I) <br /> <br />Model 2137 <br /> <br />Pressure coefficient (GCp) : <br /> <br />:::'::~/:Zong::U~~/ mtt'iliiSVefs.e ::m/Paranel::// UtE_Hen}} <br />... ....... .... ... .. :.:.;.;.;...;.:.;...;.:.;.:.:...;.;.;.:.:.;.:.....:.;.:......... ............................... <br />....... .... . . . . . . . . . . . . . - . . . . . . . . . . . . . . . . . . <br />... ,,' <br /> 1 0 80 N/A Sidewall <br /> 2 -0. 75 - 1 00 Roof <br /> 3 -0 75 -0. 65 Roof <br /> 4 -0. 70 N/A Sidewall <br /> 5 N/A O. 65 Endwall <br /> 6 N/A -0. 5 5 Endwall <br /> <br />Transverse pressure (Ph) : <br /> <br />Height (ft) Pressure (pst) <br />0-15 -15.8 <br />15-20 -17.3 <br />20-40 -21.0 <br />40-60 -23.3 <br /> <br />Longitudinal pressure (PI) : <br /> <br />Height (ft) Pressure (pst) <br />0-15 -21.0 <br />15-20 -23.0 <br />20-40 -28.0 <br />40-60 -31.0 <br /> <br />Therefore ; <br /> <br />"Longitudinal pressure governs uplift design" <br /> <br />Page 4 <br /> <br />