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<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 /> <br />Brown Residence <br /> <br />mrmy~~;g~~~)) ...:,L,Enpp) <br />1 0.80 N/A Sidewall <br />2 -0.75 -1.00 Roof <br /> <br />.., <br />.) <br /> <br />-0.75 <br /> <br />-0.70 <br /> <br />N/A <br />N/A <br /> <br />-0.65 <br /> <br />N/A <br /> <br />0.65 <br />-0.55 <br /> <br />4 <br /> <br />5 <br />6 <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 />Roof <br /> <br />Sidewall <br /> <br />Endwall <br />Endwall <br /> <br />1(1/ <br /> <br />Jr~IanO' P E <br />! / 9/9/94 <br /> <br /> <br /> <br />''- <br />