Advances in Civil Engineering / 2009 / Article / Tab 1

Research Article

An Approach to Pipe Image Interpretation Based Condition Assessment for Automatic Pipe Inspection

Table 1

Example sewer grading scheme.

Structural gradeInterpretation

1Acceptable structural condition
2Minimal collapse risk in short term but potential for further deterioration
3Collapse unlikely in the near future but further deterioration likely
4Collapse likely in the foreseeable future
5Collapsed or collapse imminent

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.