Laserfiche WebLink
{ <br /> DESIGN CRITERIA <br /> Governing Code 15 SBC Risk Category II <br /> Wind Design Data <br /> Basic Wind Speed (3 sec gust) mph 110 Internal Pressure Coefficient +/- 0.18 <br /> Surface Roughness C Topographic Factor, Krt 1.00 <br /> Wind Exposure Category D Wind Importance Factor, I 1.00 <br /> Earthquake Design Data <br /> Seismic Importance Factor, Ie 1.00 Seismic Force Resisting System Table 12.2-1: A-15 <br /> Site Classification D Response Modification Factor, R 6.5 Transverse <br /> Short Period Acceleration, SS 1.3 6.5 Longitudinal <br /> 1-Second Acceleration, Si 0.5 2010 Equiv. Lateral Force Procedure <br /> Seismic Design Category D Seismic Response Coefficient, CS 0.133 Transverse <br /> Spectral Response Coefficient, SDS 0.867 0.133 Longitudinal <br /> Spectral Response Coefficient, SD1 0.500 Seismic Base Shear, V 1305 lbs <br /> Gravity Load Data <br /> Decks: loads are psf <br /> Dead Live Snow <br /> Joists' 20 60 25 <br /> Notes apply as called out in table above. <br /> 1 Rafters of sawn lumber or wood I-joists. <br /> 2 Roof has direct access and is intended to be used by occupants as living space. <br /> 3 Dead load includes 5psf for photovoltaic panels. <br /> 4 Slope top chords to drain; see architectural plans. <br /> 5 Joists of sawn lumber or wood I-foists. <br /> Soil Data <br /> Allowable Soil Bearing 2000 psf <br /> LA I eiB <br />