13. OPTIMIZATION

CHAPTER 13 'OPTIMISATION' 16 • Quality of Material By selecting a cross-section, it now appears in the groups field. The image of the cross-section with its dimensions is also displayed, as well as the list of cross-sections of the specific type of cross-section. The blue colour in the cross-section table means that the cross-section can be changed in the full dimensional range of the specific cross-section type. EXAMPLE For example, in the image above, the IPE450 cross-section has been selected. The full range of IPE cross-section dimensions available in the library has been made blue which means that the cross-section can be changed over the full range shown in the table. Here you can also either select a smaller range by clicking, with the Shift key held down, on the first and last cross section,