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UHIV I ILLVtH UtUK VVI I H IJU t'Jr LIVL LUAU <br />Project: OCEAN AVE ADDITION <br />Location: J1-1 with 60 psf deck live load <br />Floor Joist <br />[2015 International Building Code(2012 NDS)] <br />( 2 ) 1.5 IN x 11.25 IN x 22.0 FT (12 + 10 ) @ 16 D.C. <br />#2 - Hem -Fir - Dry Use <br />Section Adequate By: 2.5 <br />Controlling Factor: Deflection <br />CAUTIONS <br />' Properly connect sheathing to double joists/rafters or fully laminate to transfer <br />DEFLECTIONS <br />Center Right <br />Live Load <br />-0.14 IN U1044 0.97 IN 2U248 <br />Dead Load <br />0.00 in 0.07 in <br />Total Load <br />-0.14 IN U1040 1.04 IN 2U230 <br />Live Load Deflection Criteria: U240 Total Load Deflection Criteria: U225 <br />REACTIONS <br />A B <br />Live Load <br />320 lb 1453 lb <br />Dead Load <br />57 lb 228 lb <br />Total Load <br />377 lb 1681 lb <br />Uplift (1.5 F.S) <br />-295 lb 0 lb <br />Bearing Length <br />0.31 in 1.38 in <br />SUPPORT LOADS A B <br />Live Load <br />240 plf 1090 plf <br />Dead Load <br />43 plf 171 plf <br />Total Load <br />283 plf 1261 plf <br />MATERIAL PROPERTIES <br />#2 - Hem -Fir <br />Base Values Adjusted <br />Bending Stress: Fb = 850 psi Fb' = 922 psi <br />Cd=1.00 C1=0.94 CF=1.00 Cr-1.15 <br />Shear Stress: Fv = 150 psi Fv' = 150 psi <br />Cd=1.00 <br />Modulus of Elasticity: E = 1300 ksi E' = 1300 ksi <br />Comp. -L to Grain: Fc -1= 405 psi Fc - J- = 405 psi <br />Controlling Moment: -4467 ft-lb <br />Over right support of span 2 (Center Span) <br />Created by combining all dead loads and live loads on span(s) 3 <br />Controlling Shear: 893lb <br />At left support of span 3 (Right Span) <br />Created by combining all dead loads and live loads on span(s) 2, 3 <br />Comparisons with required sections: <br />Read <br />Provided <br />Section Modulus: <br />58.16 in3 <br />63.28 in3 <br />Area (Shear): <br />8.93 in2 <br />33.75 in2 <br />Moment of Inertia (deflection): <br />347.44 in4 <br />355.96 in4 <br />Moment: <br />-4467 ft-lb <br />4860 ft-lb <br />Shear: <br />893lb <br />3375lb <br />R . -- -- basri <br />b2 Engineers <br />15306 61 st Place NE or <br />__. Kenmore. WA 98028 <br />StruCalc Version 9.0.3.0 8/8/2019 8:51:08 AM <br />forces. <br />LOADING DIAGRAM <br />NOTES: <br />(2) 2X12 IS ONLY REQUIRED FOR THE CANTILEVER <br />PORTION. THE BACK SPAN ONLY REQUIRES SINGLE <br />2X12 SINCE THE SPAN IS ONLY 12 FT LONG <br />MOMENT AT MIDDLE OF BACK SPAN=2000 LB -FT <br />= 24000 LB -IN <br />SECTION MODULUS = 63 INA3 <br />BENDING STRESS = 24000/63 = 380 PSI < 922 PSI OK <br />A _ 12 rt --- -- - sort <br />JOIST DATA <br />Center Riaht <br />Span Length <br />12 ft 10 ft <br />Unbraced Length -Top <br />0 ft 0 ft <br />Unbraced Length -Bottom <br />0 ft 0 ft <br />Floor sheathing applied to <br />top of joists -top of joists fully braced. <br />Floor Duration Factor 1.00 <br />JOIST LOADING <br />Uniform Floor Loading <br />Center Right <br />Live Load <br />LL = 40 psf 60 psf <br />Dead Load <br />DL = 12 psf 7 psf <br />Total Load <br />TL = 52 psf 67 psf <br />TL Ad'. For Joist Spacing wT = 69.3 plf 89.3 plf <br />