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Now showing items 21-30 of 46
Optimization of water allocation from a multipurpose reservoir / Efekti primene pravila upravljanja pri raspodeli vode iz višenamenske akumulacije
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2008)
The ever increasing water demand in conditions of divergent variability of both natural flows and water requirements can only be met by finding new water sources, combined with the building of new water storage reservoirs. ...
Water distribution system model calibration using genetic algorithm / Kalibracija matematičkih modela vodovodnih sistema primenom genetskog algoritma
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2008)
Model calibration is an important step in the modelling of water distribution systems. Since calibration is a process of adjusting model parameters so that model results fit best the measured data, it becomes a complex ...
Roller compacted concrete (RCC) in dam construction, Part four: Construction, quality control and economic issues / Primena valjanog betona u izgradnji brana, IV deo - građenje, kontrola kvaliteta i ekonomski aspekti
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2005)
The last of the four-paper serial on RCC dams refers to construction, quality-control and economic issues. The first part deals with the most important construction features, such as: concrete preparation, transportation, ...
Physical methods for waste water treatment: The use of freeze/thaw method with the assistance of microwave radiation for oily water treatment / Fizičke metode za prečišćavanje otpadnih voda - primena metode naizmeničnog mržnjenja i hlađenja i mikrotalasnog zagrevanja za obradu zauljenih voda
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2005)
The main sources of oily waste water are oil- refineries, metal industry and food industry. Any technological process that uses emulsions has to take into consideration also the treatment of the used emulsions. The ultimate ...
Uncertainties in flood frequency estimation by partial duration series / Neizvesnosti u analizi velikih voda metodom parcijalnih serija
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2006)
In hydrologic practice, flood frequency analysis is usually based on fitting a theoretical distribution to observed data series. Flood frequency analysis in hydrologic practice is essentially based on fitting of a theoretical ...
State-of-the-art analysis of irrigation water requirement / Sa vremena analiza potrebnih količina vode za navodnjavanje
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2005)
Two ways of assessing irrigation water requirements are analyzed in the paper. The relationship between income and outcome water is reconstituted by the water balance equation, and the need for irrigation is determined. ...
Određivanje trajektorije kamena u tekućoj vodi / Determination of a stone particle trajectory in the flowing water
(Srpsko društvo za odvodnjavanje i navodnjavanje, 2002)
U ovom radu prikazana je metodologija proračuna trajektorije kamena u tekućoj vodi. Analizirani su faktori koji utiču na dužinu trajektorije, odnosno na vreme tonjenja i domet ispuštenog zrna. To su: početna dubina sa koje ...
Determination of a Stone particle trajectory in the flowing water / Određivanje trajektorije kamena u tekućoj vodi
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2002)
Trajectory of a stone particle released into the flowing water is determined The length of the particle trajectory, i.e. the duration of sinking and the distance traveled by the released particle, is analyzed in terms of ...
Modelling of water regime in karst / Modeliranje vodnih režima u karstu
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2005)
Underground flow regime in karst areas completely differs from flow in intergranular aquifers. Hydraulically, this flow can be better described as a system of reservoirs and pipes with flow under pressure and with free ...
Flood risk mapping / Kartiranje rizika od poplava
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2009)
The paper considers the methodology for the mapping flood zones, flood damages and flood risk. The emphasis is on the development of synthetic flood damage functions, used for the determination of the expected annual ...