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Job Name: 8824VL <br />Date: 4/23/24 <br />SEISMIC LOADS <br />Seismic load calculation per ASCE7-16, Section 12.8: Equivalent Lateral Force Procedure <br />Location : 724 S MAXINE ST, SANTA ANA, CA 92704 <br />Site Coordinates 33.73728°N, 117.94026°W <br />Site specific variables: <br />Risk Category: II 1s spectral response acceleration parameter S1:0.477 g <br />Seismic use group: I 0.2s spectral response acceleration parameter Ss:1.336 g <br />Site class: D Seismic roof height (hn): 9 (ft) <br />Seismic design Cat.: D Long-period transition period TL = 8 (sec) <br />Redundancy factor ρ: 1.3 The important factor I: 1 <br />Intermediate Calculations: <br />Fv = 1.8 SM1 =0.8586 SD1 =0.572 T = 0.104 <br />Fa = 1.2 SMS =1.6032 SDS =1.069 <br />Cs max1=Sd1/(T*(R/I)):(for TL>T)= 0.85 Cs min 1= 0.01 <br />Csmax2=Sd1*TL/(T^2*(R/I)):(for TL<T)= 65.23 Csmin2=0.5*S1/(R/I):(forS1>0.6)= 0.04 <br />Transverse Ry = 6.5 Cs= Sds/(R/I) =0.16 V=Cs*W*0.7*ρ=0.15*W <br />Longitudinal Rx = 6.5 Cs= Sds/(R/I) =0.16 V=Cs*W*0.7*ρ=0.15*W <br />Vertical Seimic Load Effect Ev=0.14Sds x Dead Load= 0.15*DL <br />Wall Mass Ext Walls Int Walls Total <br />Plate Floor Length Mass Length Mass Mass <br />Level HT (ft) Thk (in) (ft) (Kips) (ft) (Kips) (kips) <br />1st Flr 8 8 237 28.44 213 17.04 45.48 <br />Total Mass Diaphragms Wall <br />Area Weight Mass Walls Walls Mass Total <br />Abv Blw Mass <br />Level (sq ft) (psf) (kips) kips kips (Kips) (kips) <br />1st Flr 2104.00 14 29.46 0 22.74 22.74 52.20 <br />Mass Distribution Longditudinal Transverse Diaphgram <br />Wx Hx WxHx Fx Fx/A Fy Fy/A Fpx/Ax <br />Level (kips) (ft) (kip-ft) (kips) (psf) (kips) (psf) (psf) <br />1st Flr 52.20 9.00 469.76 7.81 3.712 7.81 3.712 5.30 <br />Total 52.196 469.764 7.810 7.810 <br />TMC ENGINEER INC. <br />9542 Pacific Ave, Anaheim, CA 92804 <br />Phone: (714)-829-5053; Email: Tienchu.pe@gmail.com.