The structural condition of rigid sewer pipes: a statistical investigation

Balmer, R., & Meers, K. (1982). Surveying Severn Trent's sewers. Restoration of Sewerage Systems, Thomas Telford Ltd, London Clegg, 1989, UK state of the art sewerage rehabilitation, Water Science and Technology, 21, 1101, 10.2166/wst.1989.0311 Collet, 1999 Cullen, N. (1982). The sewer dereliction problem evidence from collapse studies. Restoration of Sewerage Systems, Thomas Telford Ltd, London Davies, J. P., Whiter, J. T., Clarke, B. A., Ockleston, G. O., & Cunningham, R. J. (1999). Application of interaction matrices to the problem of sewer collapse. In: Proceedings of the 11th European sewage and refuse symposium, liquid wastes section, Munich, May 1999 Fenner, R. (1998). Developing a decision support model for the rehabilitation of non-critical sewers. Paper presented at WaPUG Autumn Meeting, Blackpool, 26–27 November 1998 Fenner, R. A. (1990). Excluding groundwater infiltration into new sewers. Journal of IWEM, 4 Fenner, 1999, Decision support model for the rehabilitation of non-critical sewers, Water Science and Technology, 39, 193, 10.1016/S0273-1223(99)00233-4 Lester, J., & Farrar, D. M. (1979). An examination of defects observed in 6 km of sewers. TRL Supplementary Report 531 OFWAT (1998). Maintaining sewers, March 1998, available at http://www.open.gov.uk/ofwat/sewer.htm OFWAT (2000). Serviceability of the Water Mains and Sewer Networks in England and Wales up to March 1999, OFWAT Information Note No. 35A, March 2000 Orli, R. J. (1996). Extract from a document prepared for the US Government http://www.kismeta.com/cleand1.html O'Reilly, M. P., Rosbrook, R. B., Cox, G. C., & McCloskey, A. (1989). Analysis of defects in 180 km of pipe sewers in southern water authority. TRRL Research Report 172 1997 Rogers, C. J. (1986). Sewer deterioration studies – the background to the structural assessment procedure in the sewerage rehabilitation manual (2nd ed.). WRc Report ER199E WRc (1994). Sewerage rehabilitation manual (3rd ed.) WSA/FWR (1993). Manual of sewer condition classification (3rd ed.) WSA/FWR (1993a). Materials selection manual for sewers, pumping mains and manholes. UK Water Industry Sewers and Water Mains Committee WSA/FWR (1994). Model contract document for sewer condition inspection Young, O. C., & O'Reilly, M. P. (1983). A guide to design loading for buried rigid pipes, TRRL