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Project:Mike Wilkinson page <br /> Location:8'roof bm @ Covered Entry(PT 4x10 DF2) sthIcak AmericanHomePlanners <br /> Roof Beam � ,.--s 2812 Colby Avenue of <br /> [2015 International Building Code(2012 NDS)] Everett WA 98201 <br /> 3.5 IN x 9.25 IN x 8.33 FT <br /> #2-Douglas-Fir-Larch-Wet Use StruCalc Version 9.0.2.5 7/12/2018 5:11:51 PM <br /> Section Adequate By:24.0% <br /> Controlling Factor:Moment <br /> DEFLECTIONS Center LOADING DIAGRAM <br /> ' Live Load 0.09 IN L/1116 <br /> Dead Load 0.07 in <br /> Total Load 0.16 IN L/639 <br /> Live Load Deflection Criteria: U240 Total Load Deflection Criteria:L/180 <br /> REACTIONS A <br /> Live Load 1145 lb 1145 lb <br /> Dead Load 855 lb 855 lb <br /> Total Load 2000 lb 2000 lb <br /> Bearing Length 1.36 in 1.36 in <br /> BEAM DATA <br /> Span Length 8.3 ft : <br /> Unbraced Length-Top 0 ft A 8.33 ft B <br /> Unbraced Length-Bottom 0 ft <br /> Roof Pitch 8 :12 <br /> Roof Duration Factor 1.15 <br /> ROOF LOADING <br /> MATERIAL PROPERTIES Side One: <br /> #2-Douglas-Fir-Larch Roof Live Load: LL= 25 psf <br /> Base Values Adjusted Roof Dead Load: DL= 15 psf <br /> Bending Stress: Fb= 900 psi Fb'= 1242 psi Tributary Width: TW= 11 ft <br /> Cd=1.15 CF=1.20 Side Two: <br /> Shear Stress: Fv= 180 psi Fv'= 201 psi Roof Live Load: LL= 25 psf <br /> Cd=1.15 Cm=0.97 Roof Dead Load: DL= 15 psf <br /> Modulus of Elasticity: E= 1600 ksi E'= 1440 ksi Tributary Width: TW= 0 ft <br /> Cm=0.90 <br /> Comp.-I-to Grain: Fc-1-= 625 psi Fc--L'= 419 psi Wall Load: WALL= 0 <br /> Cm=0.67 plf <br /> Controlling Moment: 4166 ft-lb SLOPE/PITCH ADJUSTED LENGTHS AND LOADS <br /> 4.165 ft from left support Adjusted Beam Length: Ladj= 8.33 ft <br /> Created by combining all dead and live loads. Beam Self Weight: BSW= 7 plf <br /> Controlling Shear: 1640 ib Beam Uniform Live Load: wL= 275 plf <br /> At a distance d from support. Beam Uniform Dead Load: wD_adj= 205 plf <br /> pport. Total Uniform Load: wT= 480 plf <br /> Created by combining all dead and live loads. <br /> Comparisons with required sections: Read Provided <br /> Section Modulus: 40.25 in3 49.91 in3 <br /> Area(Shear): 12.25 in2 32.38 in2 <br /> Moment of Inertia(deflection): 65.06 in4 230.84 in4 <br /> Moment: 4166 ft-lb 5166 ft-lb <br /> Shear: -1640 lb 4334 lb <br /> NOTES <br />