Comparison of four models to rank failure likelihood of individual pipes

Y Kleiner, B Rajani - Journal of Hydroinformatics, 2012 - iwaponline.com
The use of statistical methods to discern patterns of historical breakage rates and use them
to predict water main breaks has been widely documented. Particularly challenging is the …

Prioritising individual water mains for renewal

Y Kleiner, B Rajani - … and Water Resources Congress 2008: Ahupua …, 2008 - ascelibrary.org
The statistical analysis of historical breakage patterns of water mains is a cost effective
approach to discern their deterioration, where physical mechanisms that lead to their …

I-WARP: Individual water main renewal planner

Y Kleiner, B Rajani - Drinking Water Engineering and Science, 2010 - dwes.copernicus.org
I-WARP is based upon a nonhomogeneous Poisson approach to model breakage rates in
individual water mains. The structural deterioration of water mains and their subsequent …

[PDF][PDF] Considering time-dependent factors in the statistical prediction of water main breaks

Y Kleiner, B Rajani - Proc., American Water Works Association …, 2000 - researchgate.net
The effective planning of water distribution system renewal requires accurate quantification
of the structural deterioration of water mains. As typical water distribution systems comprise …

An evolution of statistical pipe failure models for drinking water networks: A targeted review

NA Barton, SH Hallett, SR Jude, TH Tran - Water Supply, 2022 - iwaponline.com
The use of statistical models to predict pipe failures has become an important tool for
proactive management of drinking water networks. This targeted review provides an …

[PDF][PDF] Predictive models for pipe break failures and their implications on maintenance planning strategies for deteriorating water distribution systems

SA Andreou - 1986 - dspace.mit.edu
Urban water distribution maintenance decisions present a very difficult multicriteria and
multiobjective problem. Deterioration of those systems reSults primarily in breaks and leaks …

Extension of pipe failure models to consider the absence of data from replaced pipes

A Scheidegger, L Scholten, M Maurer, P Reichert - Water research, 2013 - Elsevier
Predictions of the expected number of failures of water distribution network pipes are
important to develop an optimal management strategy. A number of probabilistic pipe failure …

Forecasting variations and trends in water-main breaks

Y Kleiner, B Rajani - Journal of infrastructure systems, 2002 - ascelibrary.org
Effective planning for the renewal of water distribution systems requires accurate
quantification of the structural deterioration of water mains. Direct inspection of all water …

A new methodology for modelling break failure patterns in deteriorating water distribution systems: Applications

SA Andreou, DH Marks, RM Clark - Advances in Water Resources, 1987 - Elsevier
Two case studies are presented, where Proportional Hazards and Poisson-type models are
applied to predict failure probabilities in deteriorating water pipes. It is shown that breaks …

Estimation of the short-term probability of failure in water mains

L Chik, D Albrecht, J Kodikara - Journal of Water Resources …, 2017 - ascelibrary.org
In this paper, the nonhomogeneous Poisson process (NHPP), hierarchical beta process
(HBP), and a new-developed Bayesian simple model (BSM) are used for short-term failure …