Sewer asset management–state of the art and research needs

F Tscheikner-Gratl, N Caradot, F Cherqui… - Urban Water …, 2019 - Taylor & Francis
Sewer asset management gained momentum and importance in recent years due to
economic considerations, since infrastructure maintenance and rehabilitation directly …

Modelling of sewer exfiltration to groundwater in urban wastewater systems: A critical review

HH Nguyen, A Peche, M Venohr - Journal of Hydrology, 2021 - Elsevier
Increasing evidence from studies in urban wastewater systems proves that sewer exfiltration
may present a profound threat for rising levels of toxic substances and microbial pollution in …

A two‐stage data‐driven spatiotemporal analysis to predict failure risk of urban sewer systems leveraging machine learning algorithms

JE Fontecha, P Agarwal, MN Torres… - Risk …, 2021 - Wiley Online Library
Risk‐informed asset management is key to maintaining optimal performance and efficiency
of urban sewer systems. Although sewer system failures are spatiotemporal in nature …

A deterioration model for sewer pipes using CCTV and artificial intelligence

C Salihu, SR Mohandes, AF Kineber, MR Hosseini… - Buildings, 2023 - mdpi.com
Sewer pipeline failures pose significant threats to the environment and public health. To
tackle these repercussions, many deterioration models have been developed to predict the …

The influence of condition assessment uncertainties on sewer deterioration modelling

N Caradot, M Riechel, P Rouault… - Structure and …, 2020 - Taylor & Francis
Deterioration models can be used to forecast the evolution of the condition of the sewer
network under different investment strategies. Models are calibrated using condition scores …

Future inspection and deterioration prediction capabilities for buried distributed water infrastructure

LO Makana, WJ Shepherd, S Tait… - Journal of Pipeline …, 2022 - ascelibrary.org
This paper examines the role of pipe deterioration prediction approaches for optimizing
maintenance, repair, and rehabilitation of buried water supply, wastewater collection, and …

Optimizing SVM models as predicting tools for sewer pipes conditions in the two main cities in Colombia for different sewer asset management purposes

N Hernández, N Caradot, H Sonnenberg… - Structure and …, 2021 - Taylor & Francis
Currently, sewer utility systems require extending management activities by developing
tools, such as deterioration models, to face their aging problem. In the literature on sewer …

Evaluation of Decision-Making Prediction Models for Sewer Pipes Asset Management

S Shirkhanloo - 2022 - search.proquest.com
Wastewater collection systems deteriorate over time, requiring continuous adjustments and
the development of asset management frameworks on the part of utility owners to maintain …

Condition monitoring and temporal‐spatial assessment of composite pipeline transporting potable water

JF Wang, LH Zhang, JF Lin, B Wang… - … Control and Health …, 2022 - Wiley Online Library
Water pipeline condition monitoring, especially that of potable water pipeline, has attracted
more research interest due to the increasing public concern in pipeline serviceability. This …

Developing a management and operation model for water and wastewater components using the equilibrium optimization algorithm

S Kilic, A Ates, M Firat, S Yilmaz - Water Supply, 2024 - iwaponline.com
A novel optimization model was developed using the equilibrium optimization algorithm to
define the most appropriate management process according to the current state of urban …