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CASTILLO ENGINEERING INC.Project CONCORD RESIDENCE <br />1327 Loma Avenue <br />Long Beach, CA 90804 <br />Engr.Date:Job No.23-10273 Sheet <br />Tag <br />194600 <br />Beam <br /> L = 4.5 ft <br /> S = 17.6 in^3 <br />No. of members= 1 I = 48.5 in^4 <br />CD= 1.25 E = 1,600,000 psi <br />CF= 1.30 Va = 2.310 kips <br /> <br />Cr= 1.00 <br /> <br />L/n= 180 <br />Live Load L/n= 240 <br />L= 4.5ft <br /> <br /> <br />0.24 0.24 <br />Uniform load (W1) <br />D L Trib <br />w1,1 (15 +20) x 3 = 45 +60 <br />w1,2 (+) x 0 = 0 +0 <br />w1,3 (+) x 0 = 0 +0 <br />w1,4 (+) x 0 = 0 +0 <br />0.105 klf <br />Triangular load (W2) <br />D L Trib ` <br />w2,1 (0 +0) x 0 = 0 +0 <br />w2,2 (0 +0) x 0 = 0 +0 <br />w2,3 (0 +0) x 0 = 0 +0 <br />w2,4 (0 +0) x 0 = 0 +0 <br />w2,5 (0 +0) x 0 = 0 +0 <br />W2 = 0 +0 =0.000 klf <br />Point Load (P1) <br />D L Trib.1 Trib.2 <br />p1,1 (+) x 0 x 0 =0 + 0 <br />p1,2 (+) x 0 x 0 =0 + 0 <br />p1,3 (+) x 0 x 0 =0 + 0 <br />p1,4 (+) x 0 x 0 =0 + 0 <br />0.00 kips <br />Point Load (P2) <br />D L Trib.1 Trib.2 <br />p2,1 (+) x 0 x 0 =0 + 0 <br />p2,2 (+) x 0 x 0 =0 + 0 <br />p2,4 (+) x 0 x 0 =0 + 0 <br />p2,4 (+) x 0 x 0 =0 + 0 <br />0.00 kips <br />Shear <br />R1=0.236 kips <br />R2=-0.236 kips <br />Vmax=0.24 kips Vallow.=2.89 x 1 =2.8875 kips OK .08 <br />Flexure <br />M=0.27 k-ft Mallow.=2.15 x 1 =2.1506 k-ft OK .12 <br />Deflection <br />D D w1 +Dw2 +D p1 +Dp2 <br />D (D+L)=0.012 +0.000 +0.000 +0.000 =0.01 =L <L OK deflection:.04 <br /> 4328 180 <br />0.01248 + 0 <br />D (L Only)=0.00713 +0 +0 +0 =0.00713 =L L OK deflection:.03 <br />7574 240 <br />USE:1- 4X6 <br />shear: <br />flexure: <br />1/15/24 12:00 AM <br />B2 <br />20 2224 N Concord St #2- <br />ADU4/2/2025