نتایج جستجو برای: water distribution

تعداد نتایج: 1123169  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

one of the most commonly used techniques to reduce the corrosion rate of rebar in concrete is addition substances named corrosion inhibitors into the concrete. corrosion inhibitor is chemical compounds that were added to concrete to prevent corrosion of steel in concrete. sodium nitrate is a type of anodic inhibitors that this study investigatesthe effect of this inhibitor on the properties of ...

Journal: :Water science and technology : a journal of the International Association on Water Pollution Research 2005
J Taylor J Dietz A Randall S Hong

A large-scale pilot distribution study was conducted to investigate the impacts of blending different source waters on distribution water qualities, with an emphasis on metal release (i.e. corrosion). The principal source waters investigated were conventionally treated ground water (G1), surface water processed by enhanced treatment (S1), and desalted seawater by reverse osmosis membranes (RO)....

2013
David Ayala-Cabrera Manuel Herrera Joaquín Izquierdo Silvia J. Ocaña-Levario Rafael Pérez-García

This paper addresses the problem of leakage in water distribution systems through the use of ground penetrating radar (GPR) as a nondestructive method. Laboratory tests are performed to extract features of water leakage from the obtained GPR images. Moreover, a test in a real-world urban system under real conditions is performed. Feature extraction is performed by interpreting GPR images with t...

Journal: :Journal of Computing in Civil Engineering 2001

Journal: :Multidiszciplináris tudományok 2021

Journal: :Journal of Water Resources Planning and Management 1988

Journal: :International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering 2015

Journal: :Japan journal of water pollution research 1991

Journal: :Nucleation and Atmospheric Aerosols 2023

Drinking, cooking, and many other activities need the use of water on a daily basis; however, large amount is lost in enterprises public utilities. In light this, we came up with plan to cut down waste. Our goal automate delivery, detect theft, avoid waste, determine pH TDS values using PLC-controlled system. The level can be determined by utilizing laser based liquid Sensor. leakage detected v...

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