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CASTILLO ENGINEERING INC.Project 1702 S GARNSEY <br />1327 Loma Avenue <br />Long Beach, CA 90804 <br />Engr.Date:Job No.4-1228 Sheet <br />Tag <br />194600 <br />Beam 5 <br /> L = 16.5 ft <br />Member= 2x8 = 10.88 in^2 <br /> S = 13.1 in^3 <br />No. of members= 1 I = 47.6 in^4 <br />CD= 1.25 E = 1,600,000 psi <br />CF= 1.20 Va = 1.305 kips <br /> CV= 1.00 Ma = 0.986 k-ft <br />Cr= 1.15 <br /> <br />Total Load L/n= 180 <br />Live Load L/n= 240 <br />L= 16.5ft <br /> <br /> <br />0.27 0.27 <br />Uniform load (W1) <br />D L Trib <br />w1,1 (5 + 20) x 1.333 = 6.665 + 26.66 <br />w1,2 ( + ) x 0 = 0 + 0 <br />w1,3 ( + ) x 0 = 0 + 0 <br />w1,4 ( + ) x 0 = 0 + 0 <br />w1,5 ( + ) x 0 = 0 + 0 <br />W1 = 6.665 + 26.66 =0.033 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 />p1,5 (+) x 0 x 0 =0 + 0 X1 (ft) X2 (ft) <br />P1 =0 + 0 =0.00 kips 0 16.5 <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 />p2,5 (+) x 0 x 0 =0 + 0 X3 (ft) X4 (ft) <br />P2 =0 + 0 =0.00 kips 0 16.5 <br />Shea <br />R1= 0.275 kips <br />R2= -0.275 kips Stress Ratio <br />Vmax= 0.27 kips allow.=1.63 x 1 = 1.6313 kips OK .17 <br />Flexure <br />M= 1.13 k-ft Mallow.=1.70 x 1 = 1.7001 k-ft OK .67 <br />Deflection <br />D =D w1 + Dw2 + D p1 +Dp2 <br />D (D+L)= 0.729 + 0.000 + 0.000 +0.000 = 0.73 = L < L OK deflection:.66 <br /> 272 180 <br />0.729196 + 0 <br />D (L Only)= 0.583357 + 0 + 0 +0 = 0.58336 = L L OK deflection:.71 <br />339 240 <br />USE:1- 2X8 @ 16 O.C. <br />CJ1 <br />3/13/25 12:00 AM <br />shear: <br />flexure: <br />18