PS. Gantt Intro

The Gantt contains the planned drill, charge, blast, and mining sequences.

Gantt tab overview

The Gantt tab consists of the following items:

Panels

Purpose

Panels

Purpose

Toolbox

List of schedule actions, such as:

  1. Sequence

  2. Delay Sequence

  3. Stockpile

  4. Follow

  5. Delay

  6. Blast

Timeline

Horizontal time axis above the canvas

Canvas

The workspace below the timeline

Lanes Panel

Lists all the lanes for each agent.

  • Select a dashboard to display from the Dashboard field dropdown, or

  • Press the gear icon to configure it as described here.

  • Select lanes to display in the Canvas.

  • Multi-selection option is available, for this hold <CTRL> key and select lanes required.

  • Click on Root to display all.

 

 

Lanes

Schedule data aligned to the timeline

Task Bar

A bar in a sequence lane that contains a start time, an end time, as well as a series of tasks to work on in that duration.

Tracks

If two task bars overlap in time, they are separated into tracks. The higher track has priority.

Task Bar State

Colour that shows above a task bar when it is active (work is being performed). If two task bars overlap in time, only one will be active.

Task

An assignment to be drilled, charged, blasted, or mined

Properties

Information about the currently selected item, where you can:

  • change a name,

  • set start and end dates,

  • add notes,

  • assign a color to a bar,

  • review the information on duration of a selected task,

  • tick different display options.

More details about the Properties tab see here.

Review main items of the Gantt tab below:

How to use

Agents may be given instructions by dragging a task bar from the Toolbox and into the Gantt.

  • Each task bar has a start and end time.

  • Agents commence work at the task bar start time.

  • Agents work until either (a) all tasks are complete, or (b) the end time is reached.

  • Completed tasks are shown in the Sources lane and Destinations lane, in conventional Gantt chart format.

Blast 12 mining task is finished before the task bar end time

Overlapping tasks are resolved in top-to-bottom priority order. Agents will try to execute the top task bar, then the next down, and so on. If a new task bar starts on a higher track than the current task bar, then the agent will stop the current bar and move up to the higher track.

Overlapping tasks are resolved in top-to-bottom priority order

What makes task bars interesting is that you can queue up a series of tasks (like dig blocks on a bench), that automatically reschedule around other delays like shutdowns or tramming.

Low priority tasks are automatically resumed after high priority tasks are complete

If the Shared Agents function is enabled in the Final Configuration step (see here), in the Gantt chart there is a new row called Other User, and in the Scenarios window on the left, there is also a new Shared Agents panel. Every time the other user runs the schedule, it will copy a snapshot of the sequences and scheduling breadcrumbs to the shared directory, which you can see in the other user row. If more than one user is scheduling, you can use the Shared Agents panel on the left to choose which one you want to view.

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