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<br />. <br /> <br />VI.) Uplift pressure (U): <br /> <br />Pressure coefficient (GCp) : <br /> <br />Transverse pressure (Ph) : <br /> <br />Longitudinal pressure (PI) : <br /> <br />U=Pv(GCp)(I) <br /> <br />Stephens Home <br /> <br />.j::::j::,:::::'::Iti,!i::::::j'j:::j'j: ':I..~: j:::j:Paiallwr:,: ,::ll,1l~nq":: <br />............................ . <br />........................... . <br />1 O. 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 />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 />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 /> <br />~ <br />~ y 141 <br />