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A Seattle Str.Tal PS Inc. JOB TIT rbuck's HVAC <br /> 3131 Elliot AN,b <br /> uite 600A An Broadway Everett,WA <br /> Seattle,WA 98121 JOB NO. P17036 SHEET NO. 5 <br /> 206-343-3000 CALCULATED BY TDM DATE 8/8/17 <br /> CHECKED BY DATE <br /> Seismic Loads - cont. : Seismic Design Category(SDC)= D <br /> I = 1.00 <br /> CONNECTIONS Sds= 0.883 <br /> Force to connect smaller portions of structure to remainder of structure <br /> Fp=0.133Sdswp= 0.117 wp <br /> or Fp=0.05wp= 0.05 wp Use Fp= 0.12 wp wp=weight of smaller portion <br /> Beam,girder or truss connection for resisting horizontal force parallel to member <br /> Fp=no less than 0.05 times dead plus live load vertical reaction <br /> Anchorage of Structural Walls to elements providing lateral support <br /> Fp= 0.20Ww = 0.20 Ww or <br /> See ASCE7 Sect 12.11.2.1 for flexible diaphrams <br /> Fp=0.4SdsIWw= 0.353 Ww (for rigid diaphragm) Fp= 0.353 Ww <br /> but Fp shall not be less than 5 psf <br /> MEMBER DESIGN <br /> Bearing Walls and Shear Walls(out of plane force) <br /> Fp=0.4SdsIWw= 0.353 ww, <br /> but not less than 0.10 ww Use Fp= 0.35 ww <br /> Diaphragms <br /> Fp=(Sum Fi/Sum Wi)Wpx+Vpx= (Sum Fi/Sum Wi)Wpx+Vpx <br /> need not exceed 0.4 SdslWpx+Vpx= 0.353 Wpx+Vpx <br /> but not less than 0.2 SdslWpx+Vpx= 0.177 Wpx+Vpx <br /> ARCHITECTURAL COMPONENTS SEISMIC COEFFICIENTS <br /> Architectural Component: error <br /> 0 <br /> Importance Factor(Ip): 1.0 <br /> Component Amplification Factor(ap)= error h= 18.0 feet <br /> Comp Response Modification Factor(Rp)= error z= 18.0 feet z/h= 1.00 <br /> Fp=0.4apSdslpWp(1+2z/h)/Rp= #VALUE! Wp <br /> not greater than Fp= 1.6SdslpWp= 1.413 Wp <br /> but not less than Fp=0.3SdslpWp= 0.265 Wp use Fp= #VALUE! Wp <br /> MECH AND ELEC COMPONENTS SEISMIC COEFFICIENTS Seismic Design Category D&Ip=1.0,therefore <br /> see ASCE7 Section 13.1.4 for exceptions <br /> Mech or Electrical Component: Air-side HVAC,fans,air handlers,ac units,cabinet heaters,air distribution boxes,and <br /> other mechanical components constructed of sheet metal framing. <br /> Importance Factor(Ip): 1.0 <br /> Component Amplification Factor(ap)= 2.5 h= 18.0 feet <br /> Comp Response Modification Factor(Rn)= 6 z= 18.0 feet z/h= 1.00 <br /> Fp=0.4apSdslpWp(1+2z/h)/Rp= 0.442 Wp . . <br /> I <br /> r <br /> not greater than Fp= 1.6SdslpWp= 1.413 Wp <br /> but not less than Fp=0.3SdslpWp= 0.265 Wp use Fp= 0.442 Wp ��/, <br />