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<br /> Seismic Load Calculation for Components and System
<br /> (Reference: IBC 2015 Section 1613&ASCE 7-10 Section 13.3)
<br /> Seismic Force:
<br /> 0.2s Spectral Response Acceleration,Site Class B,S, = 1.426 (ASCE 7,Figure 22-1 thru 22-6)
<br /> 1.0s Spectral Response Acceleration,Site Class B,S1 = 0.550 (ASCE 7,Figure 22-1 thru 22-6)
<br /> Site Class = D (ASCE 7,Section 11.4.2)
<br /> Seismic Design Category = D (ASCE 7,Tables 11.6-1&11.6-2)
<br /> Site Coefficient per S,&Site Class,F. = 1.00 (ASCE 7,Table 11.4-1)
<br /> Site Coefficient per 51&Site Class,Fv = 1.50 (ASCE 7,Table 11.4-2)
<br /> SMs=F,S, = 1.426 (ASCE 7,Section 11.4.3)
<br /> SM1=F„S1 = 0.825 (ASCE 7,Section 11.4.3)
<br /> Sos=2/3 SMS = 0.951 (ASCE 7,Section 11.4.4)
<br /> SDI=2/3 Sim = 0.550 (ASCE 7,Section 11.4.4)
<br /> (Per ASCE 7-10,13.3)
<br /> Component Amplification Factor,ap = 1.0 (ASCE 7,Table 13.6-1)
<br /> Component Response Modification Factor,Rp = 2.5 (ASCE 7,Table 13.6-1)
<br /> Component Importance Factor,I, = 1.0 (ASCE 7,Table 1.5-2)
<br /> Component Operating Weight,Wp = Wp (lb)
<br /> Height in structure at lowest point of attachment of component,z1 = 10 (ft)
<br /> Height in structure at highest point of attachment of component,z2 = 10 (ft)
<br /> Average Roof Height of Structure,h = 12 (ft){C.on cr VAi r
<br /> Seismic design force,Fp = 0.4a,SDSWp (1+2z/h)
<br /> Rp/Ip (Eq.13.3-1)
<br /> Max.seismic design force,Fp,,,, = 1.6SoslpWp (Eq.13.3-2)
<br /> Min.seismic design force,Fmk, = O.3SDmIpWp (Eq.13.3-3)
<br /> Seismic design force at lowest point,Flu = 0.406 Wp
<br /> FplAvoi= 0.406
<br /> Seismic design force at highest point,Fp/ = 0.406 Wp
<br /> Min.seismic design force,Fpp,ht = 0.285 Wp
<br /> Max.seismic design force,Fpro,,, = 1.521 Wp
<br /> Seismic design force,Fp(ASD) = 0.290 Wp
<br /> Description By Date
<br /> MBB 3/9/2020
<br /> ENGINEERING checked Date
<br /> Seismic Loads For Components&Systems
<br /> Protect Sole Sheet No.
<br /> N.T.S.
<br /> 250 4th Ave.South The Greek Kitchen !`�
<br /> Suite 200 Job No. .-
<br /> Edmonds,WA 98020 20104.10
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