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MONTE CLARK ENGINEERING Title: Job# <br /> 53 WAGON TRAIL Dsgnr: Date: 11:31AM, 30 JUN 04 <br /> COLUMBUS, MONTANA 59019 Description <br /> 1-888-280-6840 Scope <br /> mce@montana.com <br /> Rev: 560100 <br /> User.KW-0602045,Ver 561,25-Oct-2002 General Timber Beam Page 1 <br /> (c)1983-2002 ENERCALC Engineering Software c.\ec55\o'shaughnessy.ecw:Calculations <br /> Description Header beam at garage doors wood scheme <br /> General Information Calculations are designed to 1997 NDS and 1997 UBC Requirements <br /> WOMA <br /> Section Name 6.75x24.0 Center Span 32.00 ft . . . . .Lu 0.00 ft <br /> Beam Width 6.750 in Left Cantilever ft . . . . .Lu 0.00 ft <br /> Beam Depth 24.000 in Right Cantilever ft . . . . .Lu 0.00 ft <br /> Member Type GluLam Douglas Fir, 24F-V8 <br /> Bm Wt.Added to Loads Fb Base Allow 2,400.0 psi <br /> Load Dur. Factor 1.150 Fv Allow 190.0 psi <br /> Beam End Fixity Pin-Pin Fc Allow 560.0 psi <br /> Wood Density 45.000pcf E 1,800.0ksi <br /> r-- <br /> Full Length Uniform Loads <br /> Center DL 90.00#/ft LL 300.00 #/ft <br /> Left Cantilever DL #/ft LL #/ft <br /> Right Cantilever DL #/ft LL #/ft <br /> Summary Beam Design OK1 <br /> Span=32.00ft, Beam Width=6.750in x Depth=24.in, Ends are Pin-Pin <br /> Max Stress Ratio 0.435 : 1 <br /> Maximum Moment 56.4 k-ft Maximum Shear* 1.5 9.3 k <br /> Allowable 129.7 k-ft Allowable 35.4 k <br /> Max. Positive Moment 56.40 k-ft at 16.000 ft Shear: @ Left 7.05 k <br /> Max. Negative Moment 0.00 k-ft at 32.000 ft @ Right 7.05 k <br /> Max @ Left Support 0.00 k-ft Camber: @ Left 0.000 in <br /> Max @ Right Support 0.00 k-ft @ Center 0.356 in <br /> Max. M allow 129.70Reactions... @ Right 0.000 in <br /> fb 1,044.44 psi fv 57.44 psi Left DL 2.25 k Max 7.05 k <br /> Fb 2,401.88 psi Fv 218.50 psi Right DL 2.25 k Max 7.05 k <br /> Deflections <br /> Center Span... Dead Load Total Load Left Cantilever... Dead Load Total Load <br /> Deflection -0.237 in -0.743 in Deflection 0.000 in 0.000 in <br /> ...Location 16.000 ft 16.000 ft ...Length/Deft 0.0 0.0 <br /> ...Length/Deft 1,620.0 517.03 Right Cantilever... <br /> Camber(using 1.5*D.L. DO)... Deflection 0.000 in 0.000 in <br /> @ Center 0.356 in ...Length/Defl 0.0 0.0 <br /> @ Left 0.000 in <br /> @ Right 0.000 in <br /> Stress Calcs --_ - __ -------__-__ <br /> Bending Analysis <br /> Ck 20.711 Le 0.000 ft Sxx 648.000 in3 Area 162.000 int <br /> Cv 0.870 Rb 0.000 Cl 0.000 <br /> Max Moment Sxx Req'd Allowable fb <br /> @ Center 56.40 k-ft 281.78 in3 2,401.88 psi <br /> @ Left Support 0.00 k-ft 0.00 in3 2,401.88 psi <br /> @ Right Support 0.00 k-ft 0.00 in3 2,401.88 psi <br /> Shear Analysis @ Left Support @ Right Support <br /> Design Shear 9.31 k 9.31 k <br /> Area Required 42.590 in2 42.590 int <br /> Fv:Allowable 218.50 psi 218.50 psi <br /> Bearing @ Supports <br /> Max. Left Reaction 7.05 k Bearing Length Req'd 1.865 in <br /> Max. Right Reaction 7.05 k Bearing Length Req'd 1.865 in <br />