Concrete stormwater drainage pipelines: acceptance using CCTV inspection

The increasing use of CCTV inspections for acceptance of stormwater as well as sewer pipelines has highlighted a number of installation issues, including that of cracking due to construction overload. Cracking has been "enshrined" in Australian and New Zealand Standards for concrete pipe. In America, and subsequently in Australia and New Zealand, the crack widths were set arbitrarily for the purpose of the test and do not represent limits either from the aspect of structural adequacy or protection of the steel reinforcement. When design or installation requirements have not been met on a particular project, cracks wider than these empirical limits may appear inside the pipeline. This paper reviews action taken to address serviceability issues with installed pipelines, together with experience and scientific evidence in relation to cracking of steel reinforced concrete. Criteria are proposed for acceptance of pipelines constructed from steel reinforced concrete pipe. (a) For the covering entry of this conference, please see ITRD abstract no. E213488.

  • Authors:
    • MCGUIRE, P V
    • HARRISON, N L
  • Publication Date: 2005

Language

  • English

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 01032049
  • Record Type: Publication
  • Source Agency: ARRB
  • Files: ITRD, ATRI
  • Created Date: Sep 6 2006 1:11PM