Chord to Brace 1TUBULAR MEMBER DESIGN CALCULATIONChord to Branch 1Code :API RP2A WSDUnit :SI, N,mm (unless otherwise stated)Input ParameterChordBraceDemensionless ParameterD1219.20d609.600.58T22.00t12.700.50Fyc344.75Fyb248.2227.71Type Brace100%Kangle 90.001.57rad0%T & Ygap50.800%X w/o diaphragms0%X w/ diaphragmsLoad AppliedChordBraceAxial(+ve Tension)Axial800.64(+ve Tension)-4448.00(-ve Compression)0.00(-ve Compression)IPB Mom339.00IPB Mom0.00OPB Mom113.00OPB Mom0.00Unit :KN, KNmSection PropertyChordBraceArea82744.52Area23815.25E Modulus24326765.16E Modulus3481368.04f_ax (+ve)0.00f_ax (+ve)33.62f_ax (-ve)-53.76f_ax (-ve)0.00f_ipb13.94f_ipb0.00f_opb4.65f_opb0.00Unit :N, mmCompactibality Tubular connectionChordBraceD/T < 15 ~ 20t/T > 50%55.42NOT COMPACT0.58OKCheck Effective Strength of the member0.82OKBased on Punching Shear Allowable StressPunching shear stress appliedVp = fn. . Sin AxialIn-Plane BendingOut-of-Plane BendingTensionCompressionVp19.410.000.000.00Unit :N, mmAllowable Punching Shear StressFactor Qq :Type BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionQ =1.00K2.455.062.71Qg =1.63Should not less than 1.0T & Y1.50so Qg =1.63X w/o dia1.501.15X w/ dia1.50Factor Qf :AxialIn-Plane BendingOut-of-Plane BendingStressed in the chordTensionCompression0.030.050.02A =0.27Qf0.940.910.96Value Vpa :Type BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionallowable Maximum StressK47.7447.7495.4353.82=137.90T & Y29.2329.23X w/o dia29.2322.41X w/ dia29.2329.23Ratio :Type BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionK0.410.000.000.00T & Y0.000.00X w/o dia0.000.00X w/ dia0.000.00Total0.410.000.000.00OKInteraction Equation :0.00OK0.41OKBased on Nominal Loads CapacityLoad Applied on the braceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionApplied Load800.640.000.000.00Unit :KN, KNmNominal Brace loadsFactor Qu :Type BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionK21.0712.906.90T & Y12.90X w/o dia12.909.90X w/ dia12.90Nominal loads :Unit :KN, KNmType BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionK1943.301943.30561.60316.33T & Y1189.771189.77X w/o dia1189.77913.08X w/ dia1189.771189.77Ratio :Type BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionK0.410.000.000.00T & Y0.000.00X w/o dia0.000.00X w/ dia0.000.00Total0.410.000.000.00OKInteraction Equation :0.00OK0.41OKAuto Sizing CheckCompactibality Tubular connectionOKNot Required,If required takent =11.00Check Effective Strength of the memberOKNot Required,If required taken12.70< t 50%55.42NOT COMPACT0.58OKCheck Effective Strength of the member0.63OKBased on Punching Shear Allowable StressPunching shear stress appliedVp = fn. . Sin AxialIn-Plane BendingOut-of-Plane BendingTensionCompressionVp0.00-23.415.160.00Unit :N, mmAllowable Punching Shear StressFactor Qq :Type BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionQ =1.11K2.214.572.47Qg =1.63Should not less than 1.0T & Y1.35so Qg =1.63X w/o dia1.351.12X w/ dia1.35Factor Qf :AxialIn-Plane BendingOut-of-Plane BendingStressed in the chordTensionCompression0.030.050.02A =0.27Qf0.940.910.96Value Vpa :Type BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionallowable Maximum StressK43.0543.0586.1248.98=137.90T & Y26.3626.36X w/o dia26.3621.74X w/ dia26.3626.36Ratio :Type BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionK0.000.280.060.00T & Y0.000.43X w/o dia0.000.00X w/ dia0.000.00Total0.000.710.060.00OKInteraction Equation :0.00OK0.75OKBased on Nominal Loads CapacityLoad Applied on the braceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionApplied Load0.00-2179.52113.000.00Unit :KN, KNmNominal Brace loadsFactor Qu :Type BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionK30.1218.449.95T & Y18.44X w/o dia18.4415.24X w/ dia18.44Nominal loads :Unit :KN, KNmType BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionK3928.843928.841797.741021.43T & Y2405.412405.41X w/o dia2405.411987.26X w/ dia2405.412405.41Ratio :Type BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionK0.000.290.060.00T & Y0.000.43X w/o dia0.000.00X w/ dia0.000.00Total0.000.720.060.00OKInteraction Equation :0.00OK0.76OKAuto Sizing CheckCompactibality Tubular connectionOKNot Required,If required takent =11.00Check Effective Strength of the memberOKNot Required,If required taken12.70< t 50%55.42NOT COMPACT0.58OKCheck Effective Strength of the member0.61OKBased on Punching Shear Allowable StressPunching shear stress appliedVp = fn. . Sin AxialIn-Plane BendingOut-of-Plane BendingTensionCompressionVp0.00-15.490.004.19Unit :N, mmAllowable Punching Shear StressFactor Qq :Type BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionQ =1.00K2.324.792.45Qg =1.63Should not less than 1.0T & Y1.42so Qg =1.63X w/o dia1.421.07X w/ dia1.42Factor Qf :AxialIn-Plane BendingOut-of-Plane BendingStressed in the chordTensionCompression0.030.050.02A =0.27Qf0.940.910.96Value Vpa :Type BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionallowable Maximum StressK45.1945.1990.3848.56=137.90T & Y27.6727.67X w/o dia27.6720.88X w/ dia27.6727.67Ratio :Type BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionK0.000.340.000.09T & Y0.000.00X w/o dia0.000.00X w/ dia0.000.00Total0.000.340.000.09OKInteraction Equation :0.01OK0.40OKBased on Nominal Loads CapacityLoad Applied on the braceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionApplied Load0.00-1134.240.0056.50Unit :KN, KNmNominal Brace loadsFactor Qu :Type BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionK24.9515.287.79T & Y15.28X w/o dia15.2811.54X w/ dia15.28Nominal loads :Unit :KN, KNmType BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionK3254.213254.211175.56630.94T & Y1992.371992.37X w/o dia1992.371505.21X w/ dia1992.371992.37Ratio :Type BraceAxialIn-Plane BendingOut-of-Plane BendingTensionCompressionK0.000.350.000.09T & Y0.000.00X w/o dia0.000.00X w/ dia0.000.00Total0.000.350.000.09OKInteraction Equation :0.01OK0.41OKAuto Sizing CheckCompactibality Tubular connectionOKNot Required,If required takent =11.00Check Effective Strength of the memberOKNot Required,If required taken12.70< t