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Nitrate removal from water by biological denitrification / Uklanjanje nitrata iz vode za piće primenom biološke denitrifikacije
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2012)
Ground water pollution by nitrate from routine agricultural practices is a common and growing problem in the major agricultural areas of the world. The concentration of nitrates in these areas may exceed the maximal limited ...
Corrosion of cannon 75/27, model 1911. déport, from the collection of the Military Museum in Belgrade / Korozija topa 75/27, model 1911. deport iz kolekcije Vojnog muzeja u Beogradu
(Univerzitet u Beogradu - Mašinski fakultet, Beograd, 2012)
This paper analyzes the state of the French Cannon 75/27 model 1911. Déport made of steel. The amount of non-corroded materials, the presence of cracks and other defects in the cannon were determined by the radiographic ...
Hydraulic design of morning glory spillway with a deflector upstream of the vertical bend / Određivanje dimenzija šahtnog preliva empirijskim jednačinama
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2012)
Hydraulic design of shaft spillways (morning-glory spillways) with flow deflector before the vertical bend is considered. Based on the physical hydraulic model investigations of several structures and available experience ...
Controls at river confluences with discordant beds / Uticajni činioci na rečnim ušćima sa izdignutim dnom pritoke
(Savez građevinskih inženjera Srbije, Beograd, 2012)
The role of four parameters that are controlling river confluence hydrodynamics at discordant beds confluences is investigated using 3D numerical model. These are: the junction angle α, the momentum-flux ratio between the ...
Different approach for calculation of inflow on storm water sewer pumping station: Case study KCS Nova 1 on New Belgrade / Mogućnosti za proračun protoka na kišnoj kanalizacionoj crpnoj stanici - primer KCS Nova 1, Novi Beograd
(Savez inženjera i tehničara Srbije, Beograd, 2012)
In the process of making mathematical models, a common problem is lack or missing data that could be used for calibration and verification of the model. In that case, we have to somehow use available data to calculate the ...
Concave Antiprisms of Second Sort with Regular Polygonal Bases
(Novi Sad: Faculty of Technical Sciences, University of Novi SadNovi Sad: Serbian Society for Geometry and Graphics (SUGIG), 2012)
The paper discusses determining the positions and spatial coordinates of the vertices of polyhedral structures - concave antiprisms of second sort. These polyhedra originate from folding the double row strip of equilateral ...
Increase of the effectiveness of the reservoirs during the flood control: On the example of Trebišnjica Hydrosystem / Povećanje efikasnosti upravljanja akumulacijama u periodu odbrane od poplava - na primeru Hidroenergetskog sistema na Trebišnjici
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2012)
As a consequence of the more extreme hydrological phenomena (increasing of high water and reduction of low water regimes and extension of their duration) water storage reservoirs get demanding requirements to be used for ...
Environmental impact assessment of construction of the Ada bridge / Analiza nekih uticaja na životnu sredinu izgradnje mosta na Adi
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2012)
Construction of the new cable stayed bridge on the Sava River in Belgrade - the 'Ada Bridge', required extensive foundation works at the entrance of the Ada Bay, with two environmentally unfavourable consequences -increased ...
Impacts of partial water re-routing from the Buna and Bregava catchments in the catchment of Trebišnjica river / Uticaj delimičnog prevođenja voda iz slivova Bune i Bregave u sliv Trebišnjice
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2012)
The Trebišnjica Hydrosystem is one of the most complex development projects in that part of Europe known as the Dinaric Karst area. In this area, water is the only important and valuable natural resource and base for ...
Corrosion of an archaeological find from the Roman period in Serbia / Korozija arheoloških eksponata iz rimskog perioda u Srbiji
(Inženjersko društvo za koroziju, Beograd, 2012)
The degree of preservation of iron artifacts depends on the type of underground environment and the type of corrosion products formed on their surface. This paper analyses the conditions of an archaeological find made of ...