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Two C6x13 sections are laced together with its flangesoutstanding.
1.1.How much in mm should the channels be placed back to back ifthe section must be equallystrong as beam in both axes.1.2.Calculate the section modulus about y-axis inx10^3 mm1.3. Calculate the section modulus about x-axis in ×10^3 mm'1.4.Calculate the radius of gyration about the x-axis.1.5.Calculate the radius of gyration about the y-axis.
1) Two C6x13 sections are laced together with its flanges outstanding. 3.0 C Properties of one channel are: Designation w (kg/m) A (mm²) d (mm) C6x13 19.44 2471 152.4 tw (mm) bf (mm) 11.1 54.8 tf (mm) 1.4.Calculate the radius of gyration about the x-axis. 1.5.Calculate the radius of gyration about the y-axis. 8.7 x-bar (mm) 13.06 INA!! x 10¹ mm) x 10 mm") 7242 437 1.1.How much in mm should the channels be placed back to back if the section must be equally strong as beam in both axes. 1.2.Calculate the section modulus about y-axis in x10³ mm³. 1.3.Calculate the section modulus about x-axis in x10³ mm³.