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SIMPLE ENGINEERING <br />Project:Warbler Street Residence Date:9/24/2024 <br />2314 S. Warbler Street <br />Santa Ana, CA 92704 <br />Description:Seismic vs Wind Analysis By:G. Hernandez <br />=II <br />=1 <br />=33.715 North <br />Site Longitude =-117.903 West <br />Mapped MCER Acceleration Parameters:SS =1.299 g <br />(USGS Design Maps Summary Report)S1 =0.465 g <br />Spectral Response Acceleration Parameters: SDS =1.04 g <br />(USGS Design Maps Summary Report)SD1 = 0.569 g <br />Site Class: =D <br />Basic Seismic Force Resisting System:= <br />Response Modification Coefficient, R:=6.5 <br />System Overstrength Factor, ฮฉO =2.5 <br />Deflection Amplification Factor, CD =4 <br />Seismic Design Category, SDC:=D <br />Redundancy Factor, ฯ =1.3 <br />TS =SD1/SDS =0.547 sec <br />hn =12.5 feet <br />Ta = 0.02hn <br />0.75 = 0.133 sec <br />V=CS * W ASCE 7 (12.8-2) <br />SDS =1.04 <br />R =6.5 <br />Seismic Base Shear, V <br />Single-Story Addition <br />Seismic <br />Seismic Occupancy Category: <br />Occupancy Importance Factor (Ie) <br />Site Latitude <br />Light Frame walls w/ <br />wood structural shear <br />panels <br />(per ASCE 7 Section 12.3.4.2) <br />Seismic Deisgn Parameters obtained from : https://earthquake.usgs.gov/designmaps/us/application.php <br />Equivalent Lateral Force Procedure: <br />Fundamental Period of Structure, T: <br /> Since Ta <Ts, therefore Seismic Response Coefficient, CS ๐‘ช_๐‘บ= ๐‘บ_๐‘ซ๐‘บ/(๐‘นโ„๐‘ฐ) <br />12 <br />2314 S Warbler St <br />ADDITION12/12/2024