Претрага
4782 items
-
Razvoj ARCGIS geobaze površinskog kopa korišćenjem UML CASE alata
... -Sumpor : esriFieldTypeDouble Analiza -Analiza0..* -Busotina 0..1 -StratigrafskiKod : esriFieldTypeString Stratigrafija -LitoloskiKod : esriFieldTypeString Litologija -Litologija0..* -Busotina 0..1 -Stratigrafija0..* -Busotina 0..1 -InstancaID : esriFieldTypeInteger GenerickiAtributi +Shape ...
... specific behavior of objects. Figure 1 depicts the general schema of the use of UML CASE tools for design and development of geodatabases, including the use of UML for defining the geodatabase schema and for geodatabase creation [ESRI, 2010]. Figure 1. Design and development of a geodatabase ...
... archives faculty publications available in open access, as well as the employees' publications. - The Repository is available at: www.dr.rgf.bg.ac.rs 1 USING UML CASE TOOLS FOR DEVELOPMENT OF AN OPEN PIT ARCGIS GEODATABASE Aleksandra Tomašević, Ljiljana Kolonja, Ivan Obradović, Ranka Stanković ...Aleksandra Tomašević, Ljiljana Kolonja, Ivan Obradović, Ranka Stanković, Olivera Kitanović. "Razvoj ARCGIS geobaze površinskog kopa korišćenjem UML CASE alata" in Podzemni radovi, Beograd : Univerzitet u Beogradu - Rudarsko-geološki fakultet (2012)
-
Geochemical study of U, Th and REE mineralizations in Jurassic sediments and hydrochemical characterization of groundwaters in Eastern Serbia – Case study: Plavna area
Jovan Kovačević, Maja Todorović, Marina Ćuk, Petar Papić . "Geochemical study of U, Th and REE mineralizations in Jurassic sediments and hydrochemical characterization of groundwaters in Eastern Serbia – Case study: Plavna area" in Carpathian Journal of Earth and Environmental Sciences (2016)
-
Post Early Miocenevertical-axis clockwise rotation in the West Vardar Zone of Serbia
... тув. - оммсшгај/ + + ЕБЗЕМЕСА . ' == ВЕС Since 1998 5 i 3 во 34 ' > „о77 ' 1 “ + 0 . пе « о 74 š ~ EA "о ; : "а | + „ _ ~ у „> * ји .. WE ~ А 1. WO + # “ 2 + ~ ~ = 5 Environmental, Structural and Stratigraphical Evolution of the Western Carpathians ...
... Post Early Miocenevertical-axis clockwise rotation in the West Vardar Zoneof Serbia VESNA LESIĆ!, EMO MARTON?, VESNA CVETKOV" and DRAGANA JOVANOVIĆ! 1 – Republic Geodetic Authority, Department ofGeomagnetism and4erohomy, Bulevar vojvode Mišića 39, 11000 Belgrade, Serbia 2 — Mining and Geological Survey ...
... Pinter, N., Grenerczy, Gy., Weber, J1., Stein, S. & Medak, D. (Ed.). 7he 4dria microplate: GPS Geodesy, Tectonics and Hazards. NA4TO Science Series 1, 6, 71=80. Matton, E., Zampieri, D., Kazmćr, M., Dunkl, I. & Frisch, W. 2011. New Paleoce-Eocene paleomagnetic results from the foreland of the Southem ...Vesna Lesić, Emo Marton, Vesna Cvetkov, Dragana Jovanović. "Post Early Miocenevertical-axis clockwise rotation in the West Vardar Zone of Serbia " in Environmental, Structural and Stratigraphical Evolution of the Western Carpathians, 11th ESSEWECA Conference, Geophysical Institute, Slovak Academy of Sciences Bratislava (2018)
-
Simple 2D Gravity-density inversion for modeling of the sedimentary basin basement
Ivana Vasiljević, Snežana Ignjatović, Dragana Đurić,. "Simple 2D Gravity-density inversion for modeling of the sedimentary basin basement" in International scientific conference Challenges in Applied Geology and Geophysics: 100th Anniversary of Applied Geology at AGH University of Science and Technology, Book of abstracts, Kraków, Poland, 10-13. Sep. 2019, Kraków, Poland : AGH University of Science and Technology (2019)
-
Integrated Stratigraphy of the Middle–Upper Jurassic of the Krížna Nappe, Tatra Mountains
carbon and oxygen isotopes, radiolarians, calcareous dinoflagellates, radiolarites, Krížna Nappe, West ern Carpathians, Tethys... isotope shifts and excursions identificd were numbered from 1 to 8 (Fig. 15). (1) The slight increase in ŠUC values (up to 2.5%o) is recorded in the interval 0-38 m in the spotted limestones and marls of the Ždiarska Vidla section (number 1 in Fig. 15). The age of these deposits is confirmed by ...
... , Mlynska dolina G-1, 442 15 Bratislava, Slovakia, e-mail: rehakova(a)fns.uniba.sk Jach, R., Djerić, N., Goričan, Š. & Rehaškov4, D., 2014. Integrated stratigraphy oftthe Middle-Upper Jurassic ofthe Križna Nappe, Tatra Mountains. 4nna/es Societatis Geologorum Poloniae, 84: 1|—33. Abstract: M ...
... the lower-and upper- most parts of the facies (at the 1 m, 5.3 m, 6.5 m, 48 m, STRATIGRAPHY OF THE MIDDLE-UPPER JURASSIC OF THE KRIŽNA NAPPE 5 Dluga Valley Age Sample 8"C{%} &"O[%S] CaCO,[wt%] Microfacies |Calcareous dinoflagellates 1 15 2 25 3 35-65 4-—3 —2— 00 50 - Dsr322aO. - Dsr320aO ...Renata Jach, Nevenka Đerić, Špela Goričan, Daniela Reháková. "Integrated Stratigraphy of the Middle–Upper Jurassic of the Krížna Nappe, Tatra Mountains" in Annales Societatis Geologorum Poloniae (2014)
-
Damage quantification of built stone on Dark Gate (Belgrade, Serbia): sample of damage index application for decay rate evaluation
The Dark Gate is the monument of culture, part of the cultural and historical complex of the Belgrade Fortress. It is constructed of limestone blocks that after 270 years of exposure to environmental conditions and different anthropogenic influences show wide ranges of decay forms. During 2007, detail registration of all built limestone microfacies and weathering forms was done using tools of monument mapping. A correlation scheme ‘‘intensity– damage category’’ was made according to the type, intensity, and distribution of ...... Main weathering forms Damage category || 2 3 4 5 Surface recession Intensity of decay Depth (cm) <02 0.2-—05 · 0.5-1 1-5 >5 Relief Depth (cm) <02 0.2-—05 · 0.5-1 1-5 >5 Outburst 'Volume (cm*) <10 10-125 125-500 500-1,000 ·>1,000 Crust Mass of detaching stone material Low Medium ...
... the gate and the northern facade are built by combining stone blocks and Fig. 1 a Location of the Dark Gate in Belgrade, Serbia; b South facade of the gate; c North facade of the gate @ Springer 6184 Table 1 Classification scheme of weathering forms and intensities for the built stone ...
... weath- ering forms of the four groups. The selected damage cat- egories are: very slight damage (1), slight damage (2), moderate damage (3), severe damage (4), and very severe damage (5; Table 1). They were noted on the architectural drawings of facades and evaluated quantitatively. From maps ...Maja Franković, Nevenka Novaković, Vesna Matović. "Damage quantification of built stone on Dark Gate (Belgrade, Serbia): sample of damage index application for decay rate evaluation" in Environmental Earth Sciences, Springer Science and Business Media LLC (2015). https://doi.org/10.1007/s12665-014-3843-z
-
Збирка решених задатака из Mатематике I
Драган Станков (2016)Драган Станков. Збирка решених задатака из Mатематике I, Београд : Универзитет у Београду, Рударско-геолошки факултет, 2016
-
Karstification depth and storativity as main factors of karst aquifer regimes: some examples from southern Alpine branches (SE Europe and Middle East)
Zoran Stevanović, Vesna Ristić-Vakanjac, Saša Milanović, Ljiljana Vasić, Branislav Petrović, Marina Čokorilo-Ilić (2015)Zoran Stevanović, Vesna Ristić-Vakanjac, Saša Milanović, Ljiljana Vasić, Branislav Petrović, Marina Čokorilo-Ilić. "Karstification depth and storativity as main factors of karst aquifer regimes: some examples from southern Alpine branches (SE Europe and Middle East)" in Environmental Earth Sciences, Springer Science and Business Media LLC (2015). https://doi.org/10.1007/s12665-015-4046-y
-
Primena aeromagnetskih i gravimetrijskih podataka pri izrad geofizičkog-geološkog modela dela Timočkog magmatskog kompleksa
Snežana Ignjatović (2023)Geofizičke metode istraživanja imaju veoma veliki značaj pri definisanju Zemljine potpovršine, pošto podaci dobijeni geofizičkim merenjima mogu da se koriste za izradu geofizičko – geološkog modela za prostor koji se istažuje. Na primeru sevrnog dela Timočkog magmatskog kompleksa (TMK) u radu je prikazano kako se primenom geofizičkih (aeromagnetskih i gravimetrijskih) i geoloških podataka može napraviti model istažnog terena u cilju definisanja potpovršine. TMK predstavlja najveće vulkansko područje u Srbiji, koje se nalazi u istočnoj Srbiji. Rezultati geofizičko-geološkog ...Snežana Ignjatović. "Primena aeromagnetskih i gravimetrijskih podataka pri izrad geofizičkog-geološkog modela dela Timočkog magmatskog kompleksa" in 14. simpozijum sa međunarodnim učešćem "Rudarstvo 2023", Zlatibor 30.maj-2. jun 2023, Beograd : Institut za tehnologiju nuklearnih i drugih mineralnih sirovina (2023)
-
Projektovanje u hidrogeologiji
Dejan Milenić (2010)Dejan Milenić. Projektovanje u hidrogeologiji, Beograd : Univerzitet u Beogradu, Rudarsko-geološki fakultet, 2010
-
Увођење доменских и семантичких маркера за област рударства у српске електронске речнике
... и семантички маркери. У табели 1 при- казани су постојећи и новопредложени доменски маркери значајни за област рударства. И в ан О б р ад о в и ћ , А л ек с ан д р а Т о м аш ев и ћ , Р ан к а С тан ко в и ћ , Б и љ ан а Л ази ћ 1 5 0Табела 1. Доменски из области рударства ...
... обраде корпуса рударских текстова дат је у Табели 4. 1 http://resource.geosciml.org/vocabulary/earthresourceml/2016 И в ан О б р ад о в и ћ , А л ек с ан д р а Т о м аш ев и ћ , Р ан к а С тан ко в и ћ , Б и љ ан а Л ази ћ 1 5 4Табела 4. Резултати обраде текстова за рударски корпус ...
... рударства за чије претраживање су новопредложени маркери изузетно значајни. Кључне речи: рударство, корпус, лексички маркери, екстракција информација 1. Увод Српски е-речници се уз одговарајуће трансдукторе користе за екстра- кцију информација (ЕИ) и означавање текста у оквиру различитих лингвис- тичких ...Иван Обрадовић, Александра Томашевић, Ранка Станковић, Биљана Лазић. "Увођење доменских и семантичких маркера за област рударства у српске електронске речнике" in Научни састанак слависта у Вукове дане - Српски језик и његови ресурси: теорија, опис и примене, Београд : Међународни славистички центар на Филолошком факултету, Филолошки факултет (2017). https://doi.org/10.18485/msc.2017.46.3.ch10
-
Terminological and lexical resources used to provide open multilingual educational resources
Open educational resources (OER) within BAEKTEL (Blending Academic and Entrepreneurial Knowledge in Technology enhanced learning) network will be available in different languages, mostly in the languages of Western Balkans, Russian and English. University of Belgrade (UB) hosts a central repository based on: BAEKTEL Metadata Portal (BMP), terminological web application for management, browse and search of terminological resources, web services for linguistic support (query expansion, information retrieval, OER indexing, etc.), annotation of selected resources and OER repository on local edX ...... Processing, Terminology 1. INTRODUCTION Natural Language Processing (NLP) has a two-faceted approach to education where one involves e-learning and computer-assisted learning and instruction and the other consists of NLP tools for analysis and use of language by machines [1]. The usage and application ...
... learning process, while later work also included spoken language technologies. The advances in these fields allowed for a more time effective assessment 1 Massive Open Online Course - an online course aimed at unlimited participation and open access via the web through TEA, which is a considerable advantage ...
... enhancements with the development of spoken language technologies. One of the major examples of applied NLP in e-learning are the open-access MOOC 1 platforms which are changing the face of distant learning and education altogether by erasing geographical and spatial constraints, leaving the traditional ...Biljana Lazić, Danica Seničić, Aleksandra Tomašević, Bojan Zlatić. "Terminological and lexical resources used to provide open multilingual educational resources" in The Seventh International Conference on eLearning (eLearning-2016), 29-30 September 2016, Belgrade, Serbia, Belgrade : Belgrade Metropolitan University (2016)
-
P-T analiza uglja RB Kolubara
Rada Vitomir (2024)Rudarski basen Kolubara predstavlja jedno od najvažnijih ležišta lignita u Republici Srbiji i ključni je faktor u snabdevanju zemlje energijom. Kvalitet uglja iz ovog basena direktno utiče na efikasnost termoelektrana i zadovoljenje energetskih potreba. U ovom radu, opisan je značaj tehničke i elementarne analiza uglja kako bi se utvrdili fizičko-hemijski parametri uglja iz Rudarskog basena Kolubara. U drugom delu rada dat je opis P-T analize uglja i njen značaj za ocenu mogućnosti čišćenja uglja. Takođe, dati su i rezultati ...... kvaliteta (vlaga, pepeo i DTE) – uzorka br. 1 Uzorak br. 1 M, % Vlaga (%) Pepeo (%) DTE (kJ/kg) Ksilit 1 < 1,05 0,09 55,9 6,0 8447 Ugalj 1,05 < 1,5 64,25 50,7 9,8 8378 Glina > 1,5 26,85 38,2 46,2 1540 Mulj<1 8,81 53,1 33,6 2356 Uzorak br. 1 100,00 47,56 21,67 6012 49 70 9000 8000 ...
... na prikazan način (krupnoće -1+0 mm) sakupljamo, sušimo, merimo i hemijski analiziramo na sadržaj pepela u njemu. U 20 zavisnosti kakav ugalj želimo da analiziramo pripremamo i njemu odgovarajući rastvor cink-hlorida što je predstavljeno i u tabeli 1. Tabela 1. Predviđene gustine cink-hlorida ...
... Ksilit 1 < 1,05 1,00 55,7 3,1 9794 Ugalj 1,05 < 1,5 69,00 50,0 17,9 6256 Glina > 1,5 24,81 38,4 47,8 3045 Mulj<1 5,20 62,2 22,8 403 Uzorak br. 3 100,00 47,56 25,43 5190 59 70 69,00 10000 60 50 8000 | * 40 6000 Š 30 22,80 4000 20 2000 10 1,00 3,10 0 — == [ Ksilit 1< 1.05 ...Rada Vitomir. P-T analiza uglja RB Kolubara, 2024
-
Differently shaped nanocrystalline (Fe, Y)3O4 and its adsorption efficiency toward inorganic arsenic species
Biljana P Dojčinović, Boštjan Jančar, Lotfi Bessais, Aleksandar Kremenović, Nataša P Jović-Jovičić, Predrag T Banković, Dalibor M Stanković, Miloš Ognjanović, Bratislav V Antić (2019)Herein we report effects of partial substitution of Fe3+ by Y3+ in magnetite (Fe3O4) on morphology and inorganic arsenic species adsorption efficiency of the Fe3−xYxO4 nanoparticles formed. The series of Fe3−xYxO4 (x=0.00, 0.042 and 0.084, labeled as Y00, Y05 and Y10, respectively) was synthesized using co-precipitation followed by microwave-hydrothermal treatment (MW) at 200°C. With increase of yttrium content(xvalue), both the morphological inhomogeneity of the samples and the fraction of spinel nanorods as compared to spinel pseudospherical particles increased. By ...Biljana P Dojčinović, Boštjan Jančar, Lotfi Bessais, Aleksandar Kremenović, Nataša P Jović-Jovičić, Predrag T Banković, Dalibor M Stanković, Miloš Ognjanović, Bratislav V Antić. "Differently shaped nanocrystalline (Fe, Y)3O4 and its adsorption efficiency toward inorganic arsenic species" in Nanotechnology, IOP Publishing (2019). https://doi.org/10.1088/1361-6528/ab3ca2
-
Vodosnabdevanje i održivo upravljanje podzemnim vodnim resursima u Srbiji
Dušan Polomčić, Zoran Stevanović, Dragoljub Bajić, Bojan Hajdin, Vesna Ristić-Vakanjac, Petar Dokmanović, Saša Milanović (2012)Slično većini evropskih zemalja, udeo podzemnih voda u javnom vodosnabdevanju u Srbiji je oko 75%. Najveće rezerve su akumulirane u vodonosnim naslagama intergranularne poroznosti neogene i kvartarne starosti, kao i u karstnim izdanima. One su jedini izvor vodosnabdevanja pijacom vodom za Vojvodinu i veći deo Srbije. Delovi sa malim rezervama podzemnih voda su Šumadija i južni delovi zemlje, gde se koriste u većoj meri površinske vode. Do sada izvedena hidrogeološka istraživanja pokazuju da se zahvata oko 30% obnovljivih rezervi ...... vodosnabdevanja za centralnu Srbiju i Vojvodinu. Na osnovu Vodoprivredne osnove Srbije, ukupno se zahvata oko 23 m3/s podzemnih voda (Tabela 1). Tabela 1. Izdašnosti izvorišta podzemnih voda u Srbiji prema tipu vodonosne sredine (m3/s) Hidrogeološka jedinica Aluvijalni nanosi Osnovni ...
... izvor vodosnabdevanja za centralnu Srbiju i Vojvodinu. Na osnovu Vodoprivredne osnove Srbije, ukupno se zahvata oko 23 m°/s podzemnih voda (Tabela 1). Tabela 1. IzdaSnosti izvori8ta podzemnih voda u Srbiji prema tipu vodonosne sredine (m°/s) Osnovni Hidrogeoloska ee vodonosni Neogene Karstna Pukotinska ...
... primenu, veStatko prihranjivanje ove izdani u Srbiji je relativno skromno (ukupno oko 1000 1/s). Sanitarna kontrola kvaliteta vode za pice u nadleZnosti je Ministarstva zdravlja i Republi¢kog zavoda za javno zdravlje 1 njegovih regionalnih zavoda. Svi vodovodi prema vazecim zakonskim aktima obavezni su da ...Dušan Polomčić, Zoran Stevanović, Dragoljub Bajić, Bojan Hajdin, Vesna Ristić-Vakanjac, Petar Dokmanović, Saša Milanović. "Vodosnabdevanje i održivo upravljanje podzemnim vodnim resursima u Srbiji" in Vodoprivreda, Beograd : Jugoslovensko društvo za odvodnjavanje i navodnjavanje (2012)
-
Groundwater resources for drinking water supply in Serbia´s Southeast Pannonian basin
Dušan Polomčić, Bojan Hajdin, Marina Ćuk, Petar Papić, Zoran Stevanović. "Groundwater resources for drinking water supply in Serbia´s Southeast Pannonian basin" in Carpathian Journal of Earth and Environmental Sciences (2014)
-
Tektono-termalna evolucija kontakta Dinarida i Karpato-Balkanida u području Jastrepca
Dalibor Erak (2019)Predmet istraživanja doktorske disertacije je tektonska evolucija područja planine Jastrebac u centralnoj Srbiji, gde višefazna tektonska aktivnost od mezozoika do danas komplikuje rekonstrukciju strukturnih odnosa i geološke evolucije ovog prostora. Kompleksna višefazna evolucija planine Jastrebac u Srbiji je demonstrirana kombinovanjem kinematskih podataka prikupljenih na terenu i mikrostrukturnih opservacija sa dodatnim termohronološkim podacima “fission track” i podacima odredbe starosti metodom U-Pb na cirkonima. Gornjokredna ekshumacija bila je praćena gornjokredno-eocenskim navlačenjem i magmatizmom vezanim za kontinentalnu koliziju, pri čemu je akreciona ...... ........................................ 140 PRILOG 1: Kompilaciona digitalizovana geološka karta područja Jastrepca BIOGRAFIJA AUTORA D. Erak: Tektono-termalna evolucija kontakta Dinarida i Karpato-balkanida u području Jastrepca 1 1. UVOD Područje planine Jastrebac sa svojim širim okruženjem ...
... (Slika 2-1). Sastoji se od dva masiva, Velikog Jastrepca u zapadnom delu i Malog Jastrepca na istoku. Jankova klisura na reci Blatašnici razdvaja planinu Jastrebac od Kopaonika. Slika 2-1: Geografski položaj istraživanog područja planine Jastrebac na preglednotopografskoj karti 1:300000 za ...
... (Malešević et al., 1980). Generalno, planina Jastrebac sa neposrednom okolinom (Slika 5-1, Prilog 1) se karakteriše složenom geološkom građom. Izgrađena je od metamorfnih, magmatskih i sedimentnih stena. Slika 5-1: Opšti prikaz geološke građe područja planine Jastrebac (Kompilaciona digitalizovana ...Dalibor Erak. Tektono-termalna evolucija kontakta Dinarida i Karpato-Balkanida u području Jastrepca, Beograd : Rudarsko-geološki fakultet, 2019
-
Seasonal Variations of the Zapadna Morava River Water Quality
The water samples collected from four localities of the middle course of the Zapadna Morava River during 2020 were analyzed via the selected physicochemical parameters with the aim to estimate the quality of surface water. According to the results of selected physico-chemical parameters (pH, conductivity, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand), analyzed surface water show a good chemical status, while the values of nutrient content (nitrate, nitrite, ammonium ion, total phosphorus) indicated the poor chemical status especially ...Nebojša Đ. Pantelić, Jana S. Štrbački, Goran Marković, Jelena B. Popović-Đorđević. "Seasonal Variations of the Zapadna Morava River Water Quality" in Zbornik radova Savetovanja o biotehnologiji sa međunarodnim učešćem (Čačak, 12-13. mart 2021), University of Kragujevac, Faculty of Agronomy (2021). https://doi.org/10.46793/SBT26.357P
-
Praktikum iz kvaliteta podzemnih voda
Jana Štrbački (2022)Jana Štrbački. Praktikum iz kvaliteta podzemnih voda, Beograd : Univerzitet u Beogradu, Rudarsko-geološki fakultet, 2022
-
Елементи рударских машина
Милош Танасијевић, Слободан Ивковић (2017)Милош Танасијевић, Слободан Ивковић. Елементи рударских машина, Београд : Универзитет у Београду, Рударско-геолошки факултет, 2017