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ENGINEERS•NORTHWEST,INCP.S. SHEET,__ __DF <br /> 9725 THIRD AVE N.E.(SUrM 20+f <br /> SEATTLE.WA.98115 <br /> "'-'-Property of Engineers Northwest.Inc.,P.S.- Use by others unlawful' <br /> ASCE 7-16 <br /> Wind Loads per ASCE 7-16-Chapter 30-Components&Cladding-h<_60'-0" <br /> Input Cells= <br /> Prcgect Number: <br /> Project Name: Baker View <br /> Location: Roof uplifts <br /> Design By: <br /> Program Limitations: 1. Building must be a low-rise building or <br /> 2. Building mean roof height does not exceed 60 feet. <br /> 3. Building is enclosed or partially enclosed. <br /> BUILDING AND SITE INFORMATION <br /> INPUT <br /> Building width,B= 270 ft <br /> Building length,L= 732 ft <br /> Building eave height,h = 38.4 ft <br /> Buitdin9 ridge height,h,= 41 ft <br /> Height or parapet.hr,= 41 ft <br /> Roof slope.s= 0.25 in./ft. =1.19 degrees <br /> Is roof a gable or hip= Gable <br /> Risk Category= !I <br /> Wind velocity,V= 110 milhr = 85 milhr(ASD) <br /> Exposure= B <br /> Topographic factor.K,,= 1 <br /> Wind directionality factor,K,,= 0.H5 <br /> Bldg internal pressure condition= Enclosed <br /> Wall Effective 41rnd Area,EWA= 120 ft' <br /> Roof Effective Wind Area,EWA= 340 ff" <br /> round Elevation Above Sea Level= 600 ft <br /> OUTPUT <br /> Mean roof height.h= 38A ft <br /> a= 15.36 ft <br /> Internal Pressure C;oWs,GCp,= 0.18 <br /> -0.18 <br /> Pressure exposure coeff,Kh= 0,75 <br /> Velocity pressure,qh= 19.35 psf <br /> Ground Elevation factor,K,= 0.98 <br /> COMPONENTS AND CLADDING(C&C) <br /> p=gh[(GCo)-(GCa))(tb/ff) <br /> Wind Pressures for Walls with h c 60' <br /> 'Note: Design wind pressures shall not be less than a net pressure of Taps€(ult) <br /> acting in either direction narrral.to the surface. <br /> Wind Pressures Acting Toward Surface <br /> Bldg Surface 4&5 17.6 psf(LRFD)=10.6 psf(ASD) <br /> Wind Pressures Acting Away From Surface <br /> Bldg Surface 4= -19.3 psf(LRFD)=-11.6 psf(ASD) <br /> Bldg Surface 5= -21 2 psf(LRFD)=-12.7 psf(ASD) <br /> I <br /> 5 h <br /> a <br /> a l <br /> F� <br /> 97 <br /> ASCE--16 VAnc Loads Law Rise <br /> C&C <br />