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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 = 7 ft <br />Member= 4x8 = 25.38 in^2 <br /> S = 30.7 in^3 <br />No. of members= 1 I = 111.1 in^4 <br />CD= 1.25 E = 1,600,000 psi <br />CF= 1.30 Va = 3.045 kips <br /> CV= 1.00 Ma = 2.300 k-ft <br />Cr= 1.00 <br /> <br />Total Load L/n= 180 <br />Live Load L/n= 240 <br />L= 7ft <br /> <br /> <br />1.84 1.84 <br />Uniform load (W1) <br />D L Trib <br />w1,1 (15 + 20) x 15 = 225 + 300 <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 = 225 + 300 =0.525 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 7 <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 7 <br />Shea <br />R1= 1.838 kips <br />R2= -1.838 kips Stress Ratio <br />Vmax= 1.84 kips allow.=3.81 x 1 = 3.8063 kips OK .48 <br />Flexure <br />M= 3.22 k-ft Mallow.=3.74 x 1 = 3.7369 k-ft OK .86 <br />Deflection <br />D =D w1 + Dw2 + D p1 +Dp2 <br />D (D+L)= 0.159 + 0.000 + 0.000 +0.000 = 0.16 = L < L OK deflection:.34 <br /> 527 180 <br />0.159483 + 0 <br />D (L Only)= 0.091133 + 0 + 0 +0 = 0.09113 = L L OK deflection:.26 <br />922 240 <br />USE:1- 4X8 <br />B3(E) <br />3/14/25 12:00 AM <br />shear: <br />flexure: <br />23