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' Project Title: <br /> Engineer: <br /> Project ID: SDA#9684A-6' DECK <br /> Project Descr: <br /> Wood Column Project File:9684A.ec6 <br /> LIC#:KW-06014008,Build:20.22.12.28 Structural Design Associates (c)ENERCALC INC 1983-2022 <br /> DESCRIPTION: DECK POST- MIDDLE <br /> Code References <br /> Calculations per NDS 2018, IBC 2018, CBC 2019,ASCE 7-16 <br /> Load Combinations Used : IBC 2018 <br /> General Information <br /> Analysis Method Allowable Stress Design Wood Section Name 6x8 <br /> End Fixities Top Free,Bottom Fixed Wood Grading/Manuf. Graded Lumber <br /> Overall Column Height 18 ft Wood Member Type Sawn <br /> Exact Width 5.50 in Allow Stress Modification Factors <br /> Wood Species Hem-Fir Exact Depth <br /> Wood Grade No.2 7.50 in Cf or Cv for Bending 1.0 <br /> Fb+ 575.0 psi Fv 140.0 psi Area 41.250 inA2 Cf or Cv for Compressioi 1.0 <br /> lx 193.359 in^4 Cf or Cv for Tension 1.0 <br /> Fb- 575.0 psi Ft 375.0 psi ly :Wet Use Factor 1.0 <br /> Fc-Prll 575.0 psi Density 26.840 pcf y 103.984 inA4 <br /> Incising Factors: Ct:Temperature Fact 1.0 <br /> Fc-Perp 405.0 psi <br /> for Bending 0.80 Cfu:Flat Use Factor 1.0 <br /> E:Modulus of Elasticity.. . x-x Bending y-y Bending Axial <br /> for Elastic Modulus 0.95 Kf:Built-up columns 1.0 <br /> Basic 1,100.0 1,100.0 1,100.0 ksi Use Cr:Repetitive? No <br /> Minimum 400.0 400.0 Brace condition for deflection(buckling)along columns: <br /> X-X(width)axis: Unbraced Length for buckling ABOUT Y-Y Axis=18 ft,I. <br /> Y-Y(depth)axis: Unbraced Length for buckling ABOUT X-X Axis=18 ft,I <br /> Applied Loads Service loads entered. Load Factors will be applied for calculations. <br /> Column self weight included : 138.394 Ibs*Dead Load Factor <br /> AXIAL LOADS . . . <br /> Axial Load at 18.0 ft,Xecc=0.750 in, D=0.560, L= 1.960, S =0.820 k <br /> Axial Load at 18.0 ft, D= 0.560, L = 1.960, S=0.820 k <br /> DESIGN SUMMARY <br /> Bending&Shear Check Results <br /> PASS Max.Axial+Bending Stress Ratio = 0.7316: 1 Maximum SERVICE Lateral Load Reactions. <br /> Load Combination +D+0.750L+0.750S Top along Y-Y 0.0 k Bottom along Y-Y 0.0 k <br /> Governing NDS Forumla Comp+Myy,NDS Eq.3.9-3 Top along X-X 0.0 k Bottom along X-X 0.0 k <br /> Location of max.above base 0.0 ft Maximum SERVICE Load Lateral Deflections... <br /> At maximum location values are. Along Y-Y 0.0 in at 0.0 ft above base <br /> Applied Axial 5.428 k for load combination: n/a <br /> Applied Mx 0.0 k-ft <br /> Applied My -0.1653 k-ft Along X-X 0.4230 in at 18.0 ft above base <br /> Fc:Allowable 191.461 psi for load combination:+D+0.750L+0.750S <br /> Other Factors used to calculate allowable stresses... <br /> PASS Maximum Shear Stress Ratio= 0.0: 1 Bending Compression Tension <br /> Load Combination +0.4491 D <br /> Location of max.above base 18.0 ft <br /> Applied Design Shear 0.0 psi <br /> Allowable Shear 179.20 psi <br /> Load Combination Results <br /> Maximum Axial+Bendina Stress Ratios Maximum Shear Ratios <br /> Load Combination C D C p Stress Ratio Status Location Stress Ratio Status Location <br /> D Only 0.900 0.444 0.1660 PASS 0.0 ft 0.0 PASS 18.0 ft <br /> +D+L 1.000 0.407 0.7130 PASS 0.0 ft 0.0 PASS 18.0 ft <br /> +D+S 1.150 0.362 0.3670 PASS 0.0 ft 0.0 PASS 18.0 ft <br /> +D+0.750L 1.250 0.337 0.5259 PASS 0.0 ft 0.0 PASS 18.0 ft <br /> +D+0.750L+0.750S 1.150 0.362 0.7316 PASS 0.0ft 0.0 PASS 18.0ft <br /> +1.151D 1.600 0.270 0.1769 PASS 0.0 ft 0.0 PASS 18.0 ft <br /> +1.113D+0.750L+0.750S 1.600 0.270 0.6803 PASS 0.0 ft 0.0 PASS 18.0 ft <br /> +0.60D 1.600 0.270 0.09220 PASS 0.0 ft 0.0 PASS 18.0 ft <br /> +0.4491D 1.600 0.270 0.06901 PASS 0.0 ft 0.0 PASS 18.0 ft <br />