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Optimal Rehabilitation of Gas Distribution Pipelines in Liquefiable Soils Considering Seismic Reliability
Publisher: ASCE
Abstract: Continuous functioning of gas distribution networks (GDNs) is important in the aftermath of an earthquake. Liquefaction has been found to cause a majority of the damages to buried pipeline infrastructure during an earthquake. ...
Leveraging Hydraulic Cyber-Monitoring Data to Support Primitive Condition Assessment of Water Mains
Publisher: ASCE
Abstract: Buried water pipelines deteriorate in response to several variables such as pressure transients, corrosion, and pipeline material degradation, among others, that are dynamic processes, and it is therefore difficult to ...
Comparative Evaluation of Topological and Flow-Based Seismic Resilience Metrics for Rehabilitation of Water Pipeline Systems
Publisher: American Society of Civil Engineers
Abstract: Whereas the continuous functioning of water distribution pipeline systems is important during normal times, it is paramount in the event of disasters such as earthquakes that are usually followed by fire accidents. Past ...
Criticality Analysis of Water Distribution Pipelines
Publisher: American Society of Civil Engineers
Abstract: An approach to evaluate the relative criticality of different pipes in a water distribution system is presented. To quantify the relative criticality of pipelines, a term, relative criticality index (RCI), has been defined ...
Influence of Soil Backfill on Vibration-Based Pipeline Leakage Detection
Publisher: ASCE
Abstract: An estimated 20% of treated fresh water is lost through leakage in distribution pipeline infrastructure in the United States. As a result, significant research has been devoted to developing technologies that will assist ...
Impacts of Extreme Hydrological Events on the Behavior of Buried Stormwater Pipe
Publisher: ASCE
Abstract: This study focused on estimating the strength and deformation behavior of buried concrete pipe subjected to heavy rainfall-induced flooding, soil infiltration, leaks from the buried pipe, and erosion of the foundation soil. ...
Application of Neural Network–Based Modeling for Leak Localization in Water Mains
Publisher: ASCE
Abstract: Water distribution network (WDN) leakage is estimated to account for more than 20% of potable water in the United States. Because existing leakage detection practices are mainly laborious or require excessive budget ...
Resilience Evaluation of Water Supply Networks against Seismic Hazards
Publisher: American Society of Civil Engineers
Sustainability Analysis of a Leakage-Monitoring Technique for Water Pipeline Networks
Publisher: ASCE
Abstract: Water infrastructure plays a crucial role in delivering freshwater for survival and economic prosperity of communities. Regrettably, drinking water pipeline infrastructures in the US and many other developed and developing ...