scholarly journals REVIEW THE CYCLE OF WORKS "WATER SUPPLY", "RECONSTRUCTION OF WATER SUPPLY SYSTEMS", "PIPE NETWORK. AUTOMATED SUPPORT OF PROJECT DEVELOPMENT», "RESTORATION OF DRAINAGE NETWORKS POLYMER SLEEVES", "DIAGNOSTICS OF PIPELINE NETWORKS"

Author(s):  
V. I. Shcherbakov
2014 ◽  
Vol 1 (4(15)) ◽  
pp. 16
Author(s):  
Сергей Васильевич Дядюн ◽  
Ольга Николаевна Штельма

Water ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 572
Author(s):  
Shogo Hamamoto ◽  
Lisa Ito ◽  
Akihiro Tokai

Long-term outage of drinking water supply after earthquakes has large adverse impacts on the lives of residents and cities’ water supply systems. Priority assessment is required to determine the effective order of preparing the measures against these hazards. Previous studies have insufficiently focused on the effects of seismic resistance of core pipelines, thereby affecting all the other branched pipelines that supply the water to each residential area. In our research, we aimed to propose the appropriate order of core pipelines derived from the center of the water treatment plants in Osaka, Japan against the Nankai Trough earthquake. Solutions that cause less damage have been needed because natural disaster prediction has had a lot of uncertainty. We proposed indices that can evaluate an appropriate renewal plan that considers the damage of core pipelines of water and the renewal cost for core pipeline networks based on the scenario analysis and the Monte Carlo simulation. The amount of water distribution of core pipelines in each area is the top priority when renewing them in terms of cost-effectiveness and expected rate of water outage under the disaster.


2008 ◽  
Vol 7 (4) ◽  
pp. 453-458
Author(s):  
Mihai Gavrilas ◽  
Gilda Gavrilas ◽  
Ovidiu Ivanov

Alloy Digest ◽  
1965 ◽  
Vol 14 (5) ◽  

Abstract LAVIN NDZ-S BRONZE is a copper-base alloy recommended as a high-strength dezincification and dealuminization resistant valve stem material in water supply systems. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on casting and machining. Filing Code: Cu-151. Producer or source: R. Lavin & Sons Inc..


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