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Project:Bob Bryce Page <br /> Location: (2)1 3/4 x 7 1/4 Microllam 2.0E @ 8"o.c.Clg Jst-when exceeds 1 bi'WCaj; AmericanHomePlanners <br /> Floor Joist 2812 Colby Avenue of <br /> [2015 International Building Code(2012 NDS)] Everett WA 98201 <br /> (2) 1.75 IN x 7.25 IN x 19.5 FT @8O.C. <br /> 2.0E Microllam-iLevel Trus Joist StruCalc Version 9.0.2.5 7/24/2018 6:48:30 PM <br /> Section Adequate By: 122.1% <br /> Controlling Factor:Deflection <br /> CAUTIONS <br /> Properly connect sheathing to double joists/rafters or fully laminate to transfer diaphragm forces. <br /> DEFLECTIONS Center LOADING DIAGRAM <br /> Live Load 0.15 IN L/1599 <br /> Dead Load 0.15 in <br /> Total Load 0.29 IN L/800 <br /> Live Load Deflection Criteria:L/480 Total Load Deflection Criteria: L/360 <br /> REACTIONS A B <br /> Live Load 98 lb 98 lb <br /> Dead Load 98 lb 98 lb <br /> Total Load 196 lb 196 lb <br /> Bearing Length 0.07 in 0.07 in <br /> SUPPORT LOADS A B —_--_-- ----- <br /> Live Load 147 plf 147 plf A <br /> Dead Load 147 plf 147 plf A 19.5 ft <br /> Total Load 294 plf 294 plf <br /> MATERIAL PROPERTIES <br /> 2.0E Microllam-iLevel Trus Joist JOIST DATA Center <br /> Base Values Adjusted Span Length 19.5 ft <br /> Bending Stress: Fb= 2600 psi Fb'= 2785 psi Unbraced Length-Top 0 ft <br /> Cd=1.00 CF=1.07 Unbraced Length-Bottom 0 ft <br /> Shear Stress: Fv= 285 psi Fv'= 285 psi Floor sheathing applied to top of joists-top of joists fully braced. <br /> Cd=1.00 Floor Duration Factor 1.00 <br /> Modulus of Elasticity: E= 2000 ksi E'= 2000 ksi JOIST LOADING <br /> Comp.-1-to Grain: Fc-1= 750 psi Fc--1-'= 750 psi Uniform Floor Loading Center <br /> Live Load LL= 15 psf <br /> Controlling Moment: 951 ft-lb <br /> De9.75 Ft from left support of span 2(Center Span) Load T DL= 15 psf <br /> 3 0 psf <br /> Total Load <br /> Created by combining all dead loads and live loads on span(s)2 <br /> wT <br /> = 2 <br /> Controlling Shear: 183 lb TL Adj.For Joist Spacing = 20 plf <br /> At a distance d from left support of span 2(Center Span) <br /> Created by combining all dead loads and live loads on span(s)2 <br /> Comparisons with required sections: Req'd Provided <br /> Section Modulus: 4.1 in3 30.66 in3 <br /> Area(Shear): 0.96 in2 25.38 in2 <br /> Moment of Inertia(deflection): 50.04 in4 111.15 in4 <br /> Moment: 951 ft-lb 7115 ft-lb <br /> Shear: 183 lb 4821 lb <br /> NOTES <br /> LC31JB <br />