Laserfiche WebLink
Floor Joistf 2003 International Residential Code (97 NDS) ) Ver: 6.00.62 <br />By:. , Area Home Planners on: 04-16.2007 <br />: 10:44:27 AM <br />Project: NGUYEN BINH - Location: 10' deck jst <br />Summary: <br />1.5 IN x 9.25 IN x 10.0 FT 6D. 16 O.C. / #2 - Hem -Fir - Dry Use <br />Section Adequate By: 61.3% Controlling Factor: Area / Depth Required 7.62 <br />In <br />Center Span Deflections: <br />Dead Load: <br />DLD-Center= <br />0.03 <br />IN <br />Live Load: <br />LLD -Center= <br />0.14 <br />IN = L/858 <br />Total Load: <br />TLD-Center= <br />0.17 <br />IN = L/686 <br />Center Span Left End Reactions (Support A): <br />Live Load: <br />LL-Rxn-A= <br />400 <br />LB <br />Dead Load: <br />DL-Rxn-A= <br />100 <br />LB <br />Total Load: <br />TL-Rxn-A= <br />500 <br />LB <br />Bearinq Length Required (Beam only, support capacity not checked): <br />BL-A= <br />0.82 <br />IN <br />Center Span Right End Reactions (Support B): <br />Live Load: <br />LL-Rxn-B= <br />400 <br />LB <br />Dead Load: <br />DL-Rxn-B= <br />100 <br />LB <br />Total Load: <br />TL-Rxn-B= <br />500 <br />LB <br />Bearing Length Required (Beam only, support capacity not checked): <br />BL-B= <br />0.82 <br />IN <br />Joist Data: <br />Center Span Lenqlh: <br />L2= <br />10.0 <br />FT <br />Floor sheathing applied to top of joists -top of joists fully braced. <br />Live Load Duration Factor: <br />Cd= <br />1.00 <br />Live Load Deflect. Criteria: <br />L/ <br />480 <br />Total Load Deflect. Criteria: <br />L/ <br />360 <br />Center Span Loadinq: <br />Uniform Floor Loading: <br />Live Load: <br />LL-2= <br />60.0 <br />PSF <br />Dead Load: <br />DL-2= <br />15.0 <br />PSF <br />Total Load: <br />TL-2= <br />75.0 <br />PSF <br />Total Load Adjusted for Joist Spacing: <br />wT-2= <br />100 <br />PLF <br />Properties For: #2- Hem -Fir <br />Bendinq Stress: <br />Fb= <br />850 <br />PSI <br />Shear Stress: <br />Fv= <br />75 <br />PSI <br />Modulus of Elasticity: <br />E= <br />1300000 <br />PSI <br />Stress Perpendicular to Grain: <br />Fc-perp= <br />405 <br />PSI <br />Adjusted Properties <br />Fb' (Tension): <br />Fb'= <br />1290 <br />PSI <br />Adjustment Factors: Cd=1.00 Cf=1.10 Cr=1.15 Cfu=1.20 <br />Fv': <br />Fv'= <br />75 <br />PSI <br />Adjustment Factors: Cd=1.00 <br />Design Requirements: <br />Conlrollinq Moment: <br />M= <br />1250 <br />FT -LB <br />5.0 Ft from left support of span 2 (Center Span) <br />Critical moment created by combining all dead loads and live loads on span(s) 2 <br />Controliinq Shear: <br />V= <br />430 <br />LB <br />At a distance d from right support of span 2 (Center Span) <br />Critical shear created by combining all dead loads and live loads on span(s) 2 <br />Comparisons With Required Sections: <br />Section Modulus (Moment): <br />Sreq= <br />11.63 <br />IN3 <br />S= <br />21.39 <br />IN3 <br />Area (Shear): <br />Areq= <br />8.60 <br />IN2 <br />A= <br />13.88 <br />IN2 <br />Moment of Inertia (Deflection): <br />Ireq= <br />55.38 <br />IN4 <br />1= <br />98.93 <br />IN4 <br />