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INPUT DATA <br />WALL LENGTH Lw =7 ft <br />WALL HEIGHT h = 9.14583 ft <br />WALL THICKNESS t = 5 in <br />FOOTING LENGTH L = 18 ft <br />L1 =11 ft <br />FOOTING WIDTH B = 1 ft <br />FOOTING THICKNESS T = 12 in <br />FOOTING EMBEDMENT DEPTH D = 1 ft <br />ALLOWABLE SOIL PRESSURE qa =1.50 ksf <br />DEAD LOAD AT TOP WALL Pr,DL =0.0 kips <br />LIVE LOAD AT TOP WALL Pr,LL =0.0 kips <br />TOP LOAD LOCATION a = 3.5 ft <br />WALL SELF WEIGHT Pw =0.2 kips <br />LATERAL LOAD TYPE (0=wind,1=seismic)1 seismic <br />SEISMIC LOAD (E/1.4 , ASD)F = 1.0 kips THE FOOTING DESIGN IS ADEQUATE. <br />CONCRETE STRENGTH fc' =3 ksi <br />REBAR YIELD STRESS fy =40 ksi <br />TOP BARS, LONGITUDINAL 0 # 4 <br />BOTTOM BARS, LONGITUDINAL 2 # 4 <br />BOTTOM BARS, TRANSVERSE # 4 @ #DIV/0! in o.c.< == Not Required <br />ANALYSIS <br />CHECK OVERTURNING FACTOR (IBC 06 1605.2.1, 1801.2.1, & ASCE 7-05 12.13.4) <br />F = MR / MO =2.65 >0.75 / (1.4 x 0.9) for seismic [Satisfactory] <br />Where Pf =2.61 kips (footing self weight) <br />MO = F (h + D) =10 ft-kips (overturning moment) <br />MR = (Pr,DL) (L1 + a) + Pf (0.5 L) + Pw (L1 + 0.5Lw) =27 ft-kips (resisting moment without live load) <br />CHECK SOIL CAPACITY (ALLOWABLE STRESS DESIGN) <br />Ps =1.8 kips (soil weight in footing size) <br />P = (Pr,DL + Pr,LL) + Pw + (Pf - Ps) =1.02 kips (total vertical net load) <br />MR = (Pr,DL + Pr, LL) (L1 + a) + Pf (0.5 L) + Pw (L1 + 0.5Lw) =27 ft-kips (resisting moment with live load) <br />e = 0.5 L - (MR - MO) / P =-7.16 ft (eccentricity from middle of footing) <br />= -0.08 ksf <4 / 3 q a <br />[Satisfactory] <br />Where e = -7.16 ft, < (L / 6) <br />CHECK FOOTING CAPACITY (STRENGTH DESIGN) <br />Mu,R = 1.2 [Pr,DL (L1 + a) + Pf (0.5 L) + Pw (L1 + 0.5Lw)] + 0.5 Pr, LL(L1 + a) =32 ft-kips <br />Mu,o =1.4 F(h + D) = 14 ft-kips <br />Pu = 1.2 (Pr,DL + Pf + Pw ) + 0.5 Pr, LL =3 kips <br />eu = 0.5L - (Mu,R - Mu,O) / Pu =3.74 ft <br />0.43 ksf <br />Footing Design of Shear Wall Based on ACI 318-14 #N/A <br />@6.'' O.C. <br />ADU 1123 Magnolia Ave. <br />Proj. No. 16113.00 09/30/24 <br />54 <br />1123 S Magnolia Ave <br />Unit# 22/19/2025