Identifying Risky Zones in Water Distribution Networks Using Node Burst Indices

Christopher Dzuwa, German Nkhonjera, Innocent Musonda, Adetayo Onososen

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Citation (Scopus)

Abstract

This study presents an algorithm for identifying potential points of failure (leakage) in water distribution systems by evaluating the risk of pipe burst at each node. The algorithm calculates a burst index for each node using burst factors derived from the average District Metered Area (DMA) burst pressure and relevant parameters such as pipe length, age, and thickness. A sensitivity analysis based on pressure observations at the nodes under different leakage scenarios is conducted to identify deviations from the no-leak scenario. DMAs are then ranked according to their total burst risk, and nodes are partitioned based on their average DMA burst pressure. Although this algorithm may generate a larger number of candidate nodes than necessary due to the lack of optimization, its output can be used as input for sensor location optimization algorithms, reducing the search space for these algorithms.

Original languageEnglish
Title of host publicationAdvances in Information Technology in Civil and Building Engineering - Proceedings of ICCCBE 2022 - Volume 1
EditorsSebastian Skatulla, Hans Beushausen
PublisherSpringer Science and Business Media Deutschland GmbH
Pages273-285
Number of pages13
ISBN (Print)9783031353987
DOIs
Publication statusPublished - 2024
Event19th International Conference on Computing in Civil and Building Engineering, ICCCBE 2022 - Cape Town, South Africa
Duration: 26 Oct 202228 Oct 2022

Publication series

NameLecture Notes in Civil Engineering
Volume357
ISSN (Print)2366-2557
ISSN (Electronic)2366-2565

Conference

Conference19th International Conference on Computing in Civil and Building Engineering, ICCCBE 2022
Country/TerritorySouth Africa
CityCape Town
Period26/10/2228/10/22

Keywords

  • District Metered Area
  • EPANET
  • Hydraulic Simulation
  • Leakage
  • Risk assessment
  • Water network

ASJC Scopus subject areas

  • Civil and Structural Engineering

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