The option is used to define additional code parameters of the steel member type for the NS 3472:2001 code. It is activated by pressing the More button located in the Member definition - parameters dialog box.
These additional member parameters may be determined in the above dialog box:
The option in the lower part of the dialog box allows determining a method of thermal processing of RHS sections. If the option is switched on, the program treats RHS sections as hot-rolled sections. This information is used to determine the buckling curve of a compressed steel member according to Table 11.