Input - Edit Trench Template

This command lets you create a new trench template or modify an existing trench template. It prompts you the Input-Edit Trench Template Dialog. If you are modifying a trench template, click the Load button on the dialog to open a trench template file and display the template data on the dialog. Enter the dimensions of the trench: bottom offset, trench width and vertical side height. The Edit Trench Benches button will bring up the below dialog, and allows you to enter in up to four benches into your trench.

There are three methods for entering the cut slope, Percent, Ratio and Degree. Choose one of the methods and enter the slope value. Display Sewer Structure allows you to see your pipe or manhole as part of the trench. This is for display purposes only, calculations will be drawn from the pipe size you set in the Trench Network Structure commands. Add Pipe Diameter To Trench Width will increase the size of your trench by the diameter of your different pipe sizes. The Add Pipe Diameter To Backfill Thickness will increase the thickness of backfill material either by half the pipe diameter or the full pipe diameter. For example, when set to Half #1, the backfill thickness for #1 material is increased by half the pipe diameter.If there is a Top Backfill, enter the Material Name, Thickness and if needed Shrink Factor. The thickness of the Top Backfill is assessed from the top of the trench down. There are three trench Bottom Backfill layers that can be defined. Enter the layer label in the material name field, the depth of the layer in the thickness field. The thickness of these values are assessed from the bottom of the trench up. The Middle Backfill Material is any volume between the Top and Bottom Backfills and can fluctuate depending on the depth of the trench. No set thickness can be applied to the Middle Backfill. Click Save or SaveAs to save the template information in a .tch file, and Click Exit to quit this command.

Prompts:

Input-Edit Trench Template Dialog
Enter the dimensions of the trench template, save the information to a template file (.tch).

Pulldown Menu Location: Trench
Prerequisite: None
Keyboard Command:
make_trench_tpl