2. MODELING

CHAPTER 2 "MODELLING" 29 • " Update ": to modify the details of the surface grid or grids you have already defined. EXAMPLE: For example, if you want to modify the thickness of the mesh "CUTTING" from 50 to 70 cm, first select the mesh and then type the new value in the corresponding field. Then you press and the mesh now has the new value for its thickness. A similar procedure is used to change any other geometric or physical attribute of the mesh. • "Steel Armouring and Coating": is the field where you select the quality of steel with which to reinforce your mesh. is the field where you select the thickness of the overlay. • " Delete ": delete the grid or grids you have already created. From the "Grid Group Descriptions" section, select the grid and press the "Delete" button. OBSERVATION: The grid does not disappear from the list, but the word "Delete" is added to its name to indicate that it has been deleted. This fact allows you to restore a grid that you have already deleted by simply selecting it and pressing the "Delete" button. The word "Delete" from its name disappears and the grid becomes active again. To permanently delete a grid, after the "Delete" command, make a study entry via the