The Failure History alternative allows you to edit data associated with pipe break analysis.

Failure history properties include the following:

ID: Displays the unique identifier for each element in the alternative.

Label: Displays the label for each element in the alternative.

Use Local Duration of Pipe Failure History: When this box is checked the value entered in the corresponding Duration of Pipe Failure History column will override the duration set in the Length of Pipe Break History field.

Number of Breaks: The number of pipe breaks in the duration of the pipe's failure history.

Cost of Break: The cost of each break in the duration of the pipe's failure history.

Pipe Break Group: The pipe break group to which the associated pipe belongs.

Duration of Pipe Failure History: The local duration of the pipe failure history. This column becomes editable for pipes that have the Use Local Duration of Pipe Failure History? box checked.