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Dong Engineering Inc. <br />ADU <br />524 S.SHAWNEE DR UNIT 2, SANTA ANA, CA 92704 <br />Job#: 240168 <br />Date: 4/22/2024 <br />PLAN: 1 <br />CODE: CBC 2022 <br />Wind = <br />Seismic = <br />A B C D <br />E F <br />G H <br />I J K L <br />3.25 2.00 <br />Design Force = <br />Wall Height = <br />Wall Length = <br />Window size = <br />Bottom header = <br />Top of window sill = <br />Force Above Window (B & C)=1313 x (10 - 6.5 + 3 / 2) / 9.25 = 710 lbs <br />Shear =710 / (10 - 6.5) = 203 plf <br />Force Below Window (J & K)=1313 x (6.5 - 3 / 2) / 9.25 = 710 lbs <br />Shear =710 / (6.5 - 3) = 203 plf <br />Force on Left pier (E & G)=1313 x (3.25 + 4 / 2) / 9.25 = 745 lbs <br />Shear =745 / 3.25 = 229 plf <br />Force on Right pier (F & H)=1313 x (2 + 4 / 2) / 9.25 = 568 lbs <br />Shear =568 / 2 = 284 plf <br />Drag force at header =203 x 4 / 2 = 406 lbs <br />Drag force at window sill =203 x 4 / 2 = 406 lbs <br />Upper left sub panel shear (A)=(745 - 406) / 3.25 = 104 plf <br />Upper right sub panel shear (D)=(568 - 406) / 2 = 81 plf <br />Lower left sub panel shear (I)=(1419 - 1054) / 3.5 = 104 plf <br />Lower right sub panel shear (L)=(1419 - 1054) / 3.5 = 104 plf <br />Maximum sub panel shear =284 plf => USE TYPE C <br />Maximum drag force =406 lbs => USE DRAG (1)CS16 <br />Shear Wall With Opening: Shear Wall # 1 @ P1 & P2 <br />3.50 ft <br />10 <br />. <br />0 <br />0 <br /> <br />f <br />t <br />4.00 <br />1549 lbs <br />1313 lbs <br />1313 lbs <br />10.00 ft <br />9.25 ft <br />4ft x 3ft <br />6.50 ft <br />Page 12 of 21 <br />524 S Shawnee Dr & <br />Unit# 22/7/2025