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PROJECT:Jones Residence <br /> NKH DESIGNER:NKH&AKR <br /> DATE:January 25th,2021 <br /> ENGINEERING JOB#:20-151 <br /> Lateral Analysis <br /> ❑► References - — <br /> U Lateral Summary — _,_._� <br /> General LRFD <br /> Risk Cat.: IV(ref.1.5-1) <br /> L:= 62.5ft Building Length SDLrf = 12•psf Seismic Roof Dead Load <br /> B := 45.5ft Building Width SDLflr= 15•psf Seismic Floor Dead Load <br /> hrf := 18ft Avg Roof Height pext_w = 10•psf Exterior Stud Wal Load <br /> h := Oft Parapet Height pint = 91psf Interior Stud Wal Load <br /> p <br /> h := 9ft Wal Height a := min(10%•B4O.4hrf) =4.55 ft Width of Pressure <br /> wall Coefficient Zone <br /> MWFRS (per ASCE 7-10, Chapter 26 & 27) <br /> 0:= atanl 4in I = 18 4•deg Roof Slope <br /> `12in) <br /> Design Velocity Pressure - Enclosed/Partially Enlosed Buildings <br /> Vim,:= 110 mph Basic Wind Speed(ref.figure 26.5-1A) <br /> Kd := 0.85 Directionality Factor(ref.section 26.6) <br /> exp:= "C" Exposure Category(ref.section 26.7) <br /> KZt:= 1.36 Topographic Factor(ref.section 26.8-1) <br /> KZ= 0.9 Velocity Pressure Exposure Coefficient(ref.table 27.3-1) <br /> qZ := 0.00256•Kz•Kzt•Kd•Vw2•(psf) Velocity pressure(eq 27.3-1) qZ= 32.2.psf <br /> 02_Lateral Analysis.xmcd . /.3--) <br /> S3 <br />