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Novi pristup pri određivanju pouzdanosti složenih vodoprivrednih sistema

Authors :
Dašić, Tina
Đorđević, Branislav
Source :
Građevinski kalendar 2011
Publication Year :
2011
Publisher :
Savez građevinskih inženjera Srbije, 2011.

Abstract

U radu je prikazan nov pristup pri određivanju pouzdanosti složenih vodoprivrednih sistema pod pritiskom. Ovaj pristup podrazumeva da se pored pouzdanosti mehaničkih karakteristika elemenata, uzima u obzir i pouzdanost zadovoljavanja hidrauličkih parametara sistema. Metodologija je iskorišćena za formiranje modela NETREL, koji omogućava određivanje pouzdanosti sistema različitih konfiguracija i nivoa složenosti, sa različitim ograničenjima u pogledu hidrauličkih parametara sistema i njihovih vrednosti. Model je analiziran na primeru jednog vodovodnog sistema. New methodology for water resources systems reliability evaluation is presented. Proposed methodology considers both: mechanical reliability (probability of pipe failure) and reliability of hydraulic parameters in nodes and links (pressure, velocity). On the base of this methodology NETREL and model was developed. This model is useful for determing reliability of systems with different configurations and complexity. Also, it make possible restriction of various hydraulic parameters and their values. Model was analyzed on a water supply system.

Details

Language :
Serbian
Database :
OpenAIRE
Journal :
Građevinski kalendar 2011
Accession number :
edsair.od......4693..21b3766d7bedea0fd39287663a4a6bb0