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PROJECT : PAGE : <br />CLIENT : DESIGN BY : <br />Wood Post, Wall Stud, or King Stud Design Based on NDS 2018 <br />INPUT DATA DESIGN SUMMARY <br />HEIGHT H = 12.5 ft USE: <br />Effective Length (NDS 3.7)Le, x-x =12.5 ft, (strong axis bending) <br />Le, y-y =8 ft, (weak axis bending)1. CHECK VERTICAL LOADS : fc < Fc' ? <br />9 psi < 254 psi [Satisfactory] <br />AXIAL LOAD PDL =45 lbs <br />PLL =36 lbs 2. CHECK BENDING LOADS : fb < Fb' ? <br />Total P = 81 lbs 1010 psi < 2372 psi [Satisfactory] <br />LATERAL LOAD w = 22 plf <br />Max Section M = 430 ft-lbs, at 6.25 ft from bottom 0.443 <1 [Satisfactory] <br />Max Section V =138 bs, at top end <br />SPECIES (1 = DFL, 2 = SP, 3 = LSL, 4 = PSL) 1 DOUGLAS FIR-LARCH 4. CHECK SHEAR LOADS : fv < Fv' ? <br />4 No. 2 24 psi < 288 psi [Satisfactory] <br />999 <br />SECTION 1 pcs, b = 3 in 5. MAXIMUM HORIZONTAL DEFLECTION <br />h = 4 in  =0.85 in, at 6.25 ft from bottom <br />(H / 177 ) <br />ANALYSIS <br />COLUMN BASIC DESIGN STRESSES: <br />COMPRESSIVE STRESS Fc =1350 psi <br />BENDING STRESS (X-Axis)F = 900 psi <br />SHEAR STRESS (X-Axis) F = 180 psi <br />AREA A = 8.75 in <br />SECTION PROPERTIES Abt. x-x Sx = 5.10 in <br />Ix = 8.93 in <br />LENGTH-DEPTH RATIO Le, x-x / dy =42.9 <br />Le, y-y / dx =38.4 <br />ADJUSTMENT FACTORS:F ' F ' F 'E' <br /> DURATION (NDS 2.3.2)CD 1.60 1.60 1.60 MODULUS OF ELASTICITY E'min =580 ksi <br /> MOISTURE FACTOR CM 1.00 1.00 1.00 1.00 COLUMN PARAMETER c = 0.80 <br /> TEMPERATURE FACTOR C 1.00 1.00 1.00 1.00 BEAM PARAMETER RB =11.950 < 50 <br /> INCISING FACTOR C 1.00 1.00 1.00 1.00 <br /> SIZE FACTOR CF 1.50 1.15 1.00 BUCKLING VALUES <br /> FLAT USE FACTOR C F E = 260 psi FbE =4874 psi <br /> COLUMN STABILITY CP 0.102 F * = 2484 psi Fb <br />* =2484 psi <br /> REPETITIVE (1.15 or 1.0) C 1.15 <br /> BEAM STABILITY CL 0.95 <br />MODULUS OF ELASTICITY E' = 1600 ksi AXIAL STRESS F ' = 254 psi <br />BENDING STRESS (X-Axis) F ' = 2372 psi SHEAR STRESS F ' = 288 psi <br />AXIAL STRESS f = 9.3 psi SHEAR STRESS f = 24 psi <br />BENDING STRESSES f = 1010.2 psi <br />GRADE ( 1, 2, 3, 4, 5, or 6 ) <br />STUD-2 <br />1 - 3'' x 4'' DOUGLAS FIR-LARCH No. 2 @ 16" O.C. <br />A.M. <br />E.C. <br />MARIN RESIDENCE <br />RAUL MARIN <br />25-199 <br />2 <br />'' <br />1 <br />1 <br />bxc <br />c cEx bxc <br />ff <br />fF F F <br />       