According to Turkish Code for Design and Construction of Steel Structures-2016" (TCDCSS-2016 Q 1. A compression member whose details are shown in the following figures is built with (2 UPE300 + 2 IPE500) which are continuously welded to each other and is subjected to axial compressive load, P. = 2500 kN as shown below. a. Check the local buckling limit state. b. Determine the critical buckling stress about x-axis considering flexural buckling limit state. c. Determine the critical buckling stress about y-axis considering flexural buckling limit state d. Calculate the nominal and allowable compressive strength of the built-up compression member and check the adequacy of the member. Material: S235 Ps= 2500 KN X UW 0009 Continuous weld IPE500 ** 12000 mm 6000 mm UP300 y Compression member section Compression member is fixed at the base. tw = h h P IPE 500 A = 11600 mm Is = 48200 cm Iy = 2142 cm d = 500 mm by = 200 mm ty= 10.2 mm t = 16 mm h = 426 mm UPE 300 A = 5660 mm = 7820 cm 1y = 538 cm d 300 mm b = 100 mm tw = 9.5 mm ti = 15 mm h 240 mm ex - 28.9 mm tw = P 18 br be According to Turkish Code for Design and Construction of Steel Structures-2016" (TCDCSS-2016 Q 1. A compression member whose details are shown in the following figures is built with (2 UPE300 + 2 IPE500) which are continuously welded to each other and is subjected to axial compressive load, P. = 2500 kN as shown below. a. Check the local buckling limit state. b. Determine the critical buckling stress about x-axis considering flexural buckling limit state. c. Determine the critical buckling stress about y-axis considering flexural buckling limit state d. Calculate the nominal and allowable compressive strength of the built-up compression member and check the adequacy of the member. Material: S235 Ps= 2500 KN X UW 0009 Continuous weld IPE500 ** 12000 mm 6000 mm UP300 y Compression member section Compression member is fixed at the base. tw = h h P IPE 500 A = 11600 mm Is = 48200 cm Iy = 2142 cm d = 500 mm by = 200 mm ty= 10.2 mm t = 16 mm h = 426 mm UPE 300 A = 5660 mm = 7820 cm 1y = 538 cm d 300 mm b = 100 mm tw = 9.5 mm ti = 15 mm h 240 mm ex - 28.9 mm tw = P 18 br be