Modify the Charge Rule for a Single Hole

This activity is only applicable to charge patterns with a conventional charge standard. If the charge standard is G-Blast, the charge rule cannot be modified for a single hole.

Activity Steps

1. Select the Charge module.
2. Select a charge pattern in the DataBlast Items Tree.

   The pattern displays in the Viewport.

3. Select a single hole in the charge pattern.
4. On the Charge Ribbon Menu, in the Single Hole Charge Edit group, click Modify Charge Rule for Hole.
5. Modify the charge rule as required.

   Note: The Initiation System Type is read-only. For information about the fields in the table; how to create lengths; and how to modify the decks for the Dry, Wet and Dewatered hole types, see Maintain Conventional Charge Standards.

6. Click Save Changes.
7. On the Modifying Charge for Hole Ribbon Menu, click Return to Charge.

   The hole displays with a different colour and the Single Hole Charge Standard property is Modified and applied. See Hole Properties.

8. To reset the hole so that it uses the same charge rule as the rest of the charge pattern:
   1. Select the hole.
   2. On the Charge ribbon menu, in the Single Hole Charge Edit group, click Clear Modified Charge Rule for Hole.
   3. Click Save Changes.