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Roof Beam( 2Q�G Inlemation�l Bu�ldinq Code (05 NDS)1 Ver: 7.01.12 <br />By: JEFF HEILMAN , C�TY OF EVERETT on: 12-13-2007 : 4:15:06 PA1 <br />Proiecl: - Local!on: <br />Summary: <br />3.5 IN x 5.5 IN x 6.0 FT /#2 - Hem-Fir - Drv Use <br />Section Inadequato By: 42.1°/, Controlling Factor: Sectfon Modulus I Depth Required 6.561n <br />Defleclions: <br />Dead Load: DLD= <br />� �ve Load: TLD= <br />Total Load: <br />Reactions (Each End): <br />Live Load: LL-Rrn= <br />Dead Load: DL•Rxr�= <br />TotalLoad: TL•Rxn= <br />Bearing Lenglh Required (Beam only, support capaciry nol checked): BL= <br />6eam Dala: <br />Sn�n: L= <br />Maximum Unbraced Span: Lu= <br />Pilch Of RooC RP- <br />Live Load Deflecl. Criteria: U <br />Total Load Deflect. Crileria: V� <br />Roof Lo�dinq: <br />Roo( Live Load-Side One: LL1= <br />Roo( Dead Load-Side One: DL1= <br />Tributarv Width-Side One: TW �- <br />Roo( Live Load-Side Two: LL2= <br />F.00( Dead Load-Sidc Two: DL2= <br />'iribularv Widlh-Side Two: TW2- <br />�oof Duration Factor. Cd= <br />6c�m Self Weiqht: BSW= <br />SlopclPilch Adjusted Lenqlhs and Loads: <br />Adlusled Bcam Lenqlh: Ladj= <br />Beam Uniform Live Load: �'�' <br />Beam Uniform Dead Load: wD adi= <br />Tutal Uniform Load: WT- <br />P �erfes For #2- Hem-Fir <br />� C� i I 2 -GO�� <br />0.08 IN <br />0.19 IN = L/378 <br />0.27 IN = U264 <br />1238 LB <br />533 LB <br />1770 LB <br />1.25 IN <br />6.0 FT <br />0.0 FT <br />4. 12 <br />3fi0 <br />240 <br />25.0 PSF <br />10.0 PSF <br />1.5 FT <br />25.0 PSF <br />10.0 PSF <br />15.0 FT <br />1.15 <br />4 PLF <br />6.0 FT <br />413 PLF <br />178 PLF <br />590 PLF <br />ro� i <br />Bendinn Stress: Fb= 850 PSI <br />Shear Slress: Fv= 150 PSI <br />Modulus of Elasticitv: E= 1300000 PSI <br />Adiusled Modulus o( Elasticilv: E-Min= 470000 PSI <br />Stress Perpendicular to Grain: Fc_perp= 405 PSI <br />Adjusted Properties p <br />Fb' (Tension): Fb'= 1271 SI <br />Adjustmenl Factors: Cd=1.15 CF=1.30 <br />�-�: Fv'= 173 PSI <br />Adiustment Faclors: Cd=1.15 <br />Design Requirements: <br />Controllinq MomenL <br />3A ft (rom left support <br />Critical moment created by combining all dead and live loads. <br />Controllinq Shear: <br />Al a distance d(rom supnort. <br />Critical shear created bV combining all dead and live loads. <br />Comparisons Wilh ReVuired Seclions: <br />Section Modulus (Moment): <br />Area (Shcar): <br />Momenl of Inertia (Defleclion): <br />M= 2655 FT-LB <br />V= 7522 LB <br />Sreq= <br />FAILED S= <br />Aren= <br />A= <br />Ireq= <br />25.08 <br />17.65 <br />1324 <br />19.25 <br />46.26 <br />48.53 <br />IN3 <br />IN3 <br />IN2 <br />IN2 <br />IN4 <br />IN4 <br />