Претрага
2163 items
-
Fuzzy stohastički model izbora sistema otvaranja podzemnog rudnika
Saša M. Jovanović (2016-05-16)Investiciono okruženje skopčano sa rudarskom industrijom je veoma svojstveno kada seuporedi sa okruženjima koje susrećemo u tipičnim proizvodnim industrijama. Neke odkarakterisitka rudarstva, koje su često naznačene kao jedinstvene su: visok intenzitetinvesticija, dugi predproizvodni periodi, visok rizik i neobnovljivost resursa.Investiranje u sistem otvaranja rudnika predstavlja dobar primer ireverzibilneinvesticije. Takva investicija zahteva pažljivu analizu, jer nakon njene realizacije ona sene može nadoknaditi bez značajnog gubitka vrednosti. Očigledno je da izbor sistemaotvaranja podzemnog rudnika pripada strateškom planiranju...... Thomas, D.A and Weng, J.F (1998). Gradient Constrained Minimal Steiner Trees, in Network Design: Connectivity and Facilities Location (DIMACS Series in Discrete Mathematics and Theoretical Computer Science, 40) American Mathematical Society: Providence, 23-38. [8] Brimberg, J., Juel, H. and Schoble ...
... Paul Erdos and the Search for Mathematical Truth. New York: Hyperion, pp. 238- 239. [22] J. Do, H. Song, S. So. and Y. Soh., Comparision of Deterministic Calaculation and Fuzzy Arithmetic for Two Prediction Model Equations of Corrosion Initiation, Journal of Asian Architecture and Building Engineering ...
... suitable for accessing and exploiting a deposit is one that mine engineers and planners are faced with, when investigating the most efficient production system. Basically, there are three main development systems to gain access to an ore body: vertical shaft, decline (ramp) and adit. These three systems ...Saša M. Jovanović. "Fuzzy stohastički model izbora sistema otvaranja podzemnog rudnika" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2016-05-16)
-
Концепт расположивости при дефинисању ефикасног одржавања помоћне механизације на површинским коповима
Radiša D. Đurić (2016-05-30)Оцена расположивости представља основну компоненту уинжењерском управљању опремом. Расположивост је свеобухватни концепткоји представља меру употребног квалитета техничких система, који садржичитаву серију парцијалних индикатора који се односе на време у раду ивреме у отказу система као и на његову функционалну погодност. Овадисертација даје структурну анализу парцијалних индикатора као и развојмодела њихове синтезе на ниво расположивости. Поменути подаци имајухибридни карактер (измерени и експертски добијени) и њихова интеграцијаи синтеза је остварена коришћењем фази пропозиције и фази закључивања.Овакав приступ омогућава оцену техничког система ...управљање опремом, инжењерство одржавања,расположивост, фази закључивање, прикупљање података, булдозер... Safety analyses and synthesis using fuzzy sets and evidential reasoning. Reliability Engineering and System Safety, 47(2), 103-118 Wang, J., Yang, J.B., Sen, P., 1996. Multy person and multy-atribute design evaluations using evidential reasoning based on subjective safety and coast analyses ...
... operation and time for maintenance activities and functional properties of the system. This article describes analysis and structuring of partial indicators, as well as development of model for their synthesis to the level of availability. Mentioned data are of hybrid character (measured and experts ...
... System failure engineering and fuzzy methodology An introductory overview. Fuzzy Sets and Systems, 83(2), 113-133 Bowles, J.B., Pelaez, C.E., 1995. Fuzzy logic prioritization of failures in a system failure mode effects and criticality analysis. Reliability Engineering and System Safety, 50(2); ...Radiša D. Đurić. "Концепт расположивости при дефинисању ефикасног одржавања помоћне механизације на површинским коповима" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2016-05-30)
-
Primjena magnetometrijskih ispitivanja na arheološkom lokalitetu Nedeljkova humka
... слободном приступу. - Претрага репозиторијума доступна је на www.dr.rgf.bg.ac.rs The Digital repository of The University of Belgrade Faculty of Mining and Geology archives faculty publications available in open access, as well as the employees' publications. - The Repository is available at: www.dr.rgf ...
... objekta na praistorijskim lokaliteti- ma slabo magnetična, oni su praktično „nevidljivi“, ako se nalaze na dubini ve- ćoj od 3 metra (Fassbinder and Irlinger 1994). Pančevački rit u arheološkom smislu je zanimljiv zbog paleotokova, ali i zbog ubrzane urbanizacije ovog predjela. Nalazišta su ...
... Prednost medi- jalne vrijednosti u odnosu na srednju vrijednost je u tome što podacima koji imaju veliko odstupanje pridaje manju važnost (Isaaks and Srivastava 1989). [nT/m]. Sve vrijednosti veće odnosno manje od ±5 [nT/m] su posledica izazva- na vještačkim uzročnicima Za interpretaciju podataka ...Mirko Petković, Vesna Cvetkov, Milorad Ignjatović, Dejan Naumov. "Primjena magnetometrijskih ispitivanja na arheološkom lokalitetu Nedeljkova humka" in Aktuelna interdisciplinarana istraživanja tehnologije u arheologiji jugoistočne Evrope: zbornik radova, Prvi skup Sekcije za arheometriju, arheotehnologiju, geoarheologiju i eksperimentalnu arheologiju Srpskog arheološkog društva, Beograd, 28.02.2020., Beograd : Srpsko arheološko društvo (2020)
-
Geology of South-Eastern Europe
Cvetković Vladica, Prelević Dejan, Schmid, S."". "Geology of South-Eastern Europe" in Mineral and thermal waters of South-Eastern Europe, :Springer Verlag (2016)
-
Rangiranja bagera za njihovu revitalizaciju primenom višekriterijumske analize
Obzirom da je na našim površinskim kopovima trenutno u eksploataciji veći broj rotornih bagera sa sličnim tehničkim karakteristikama i približno istom starošću postavlja se pitanje kako rangirati bagere, i kojim redom da se izvrši njihova revitalizacija. Za ocenu stanja i rangiranje ovako velikog broja bagera najpogodnije se pokazalo korišćenje višekriterijumskih metoda sa višeatributnom ocenom, odnosno bodovanje referentnih indikatora stanja bagera na osnovu ekspertske ocene. U ovom radu prikazan je metodološki pristup koji je korišćen prilikom izrade Studije «Produžetak radnog ...... numerous bucket wheel excavators with similar technical characteristics and age operate in open pit mines in Serbia at this moment, the questions of their ranking and revitalization priority arises. Estimation of the current state and ranking of such a large number of machines is best performed by mul ...
... слободном приступу. - Претрага репозиторијума доступна је на www.dr.rgf.bg.ac.rs The Digital repository of The University of Belgrade Faculty of Mining and Geology archives faculty publications available in open access, as well as the employees' publications. - The Repository is available at: www.dr.rgf ...Ivan Obradović, Dragan Ignjatović, Ranka Stanković, Ljiljana Ivković. "Rangiranja bagera za njihovu revitalizaciju primenom višekriterijumske analize" in MAREN 2006, Međunarodni simpozijum Mehanizacija i automatizacija u rudarstvu i energetika, zbornik radova, septembar 2006, Beograd, Univerzitet u Beogradu-Rudarsko-geološki fakultet (2006)
-
Hidrodinamički model Pirotske kotline sa karstnim masivom Stare planine
Polomčić Dušan (2012)Polomčić Dušan. "Hidrodinamički model Pirotske kotline sa karstnim masivom Stare planine" in Climate Change and Impacts on Water Supply, Beograd: (2012): 533-537
-
Carbonate rocks on Rudnik
Ljubić Obradović Darivojka, Vasić Nebojša. "Carbonate rocks on Rudnik" in Third International Conference Harmony of nature and spirituality in stone, Kragujevac:Stone Studio Association (2013): 273-274
-
Forecasting Long-Term Spring Discharge
Ristić-Vakanjac Vesna (2015)Ristić-Vakanjac Vesna. "Forecasting Long-Term Spring Discharge" in Karst Aquifers – Characterization and Engineering, Switzerland:Springer International Publishing Switzerland (2015): 435-454. https://doi.org/DOI10.1007/978-3-319-12850-4
-
Stratigraphy of the Serbian Pleistocene Corbicula beds
Gaudenyi Tivadar, Nenadić Draženko, Jovanović Mlađen. "Stratigraphy of the Serbian Pleistocene Corbicula beds" in Correlations of Quaternary Fluvial, Eolian, Deltaic and Marine Sequences, Meeting of INQUA- Section of European Quaternary Stratigraphy (SEQS), Constanta: (2013): 17-18
-
Haevy minerals in alluvium the river Nera
Vasić Nebojša, Krunić Rajko, Košćal Milan. "Haevy minerals in alluvium the river Nera" in Third International Conference Harmony of nature and spirituality in stone, Kragujevac:Stone Studio Association (2013): 223-234
-
Risk management of a workplace in the open mine
Kirin Snežana, Miljanović Igor, Sedmak Aleksandar. "Risk management of a workplace in the open mine" in Proceedings of 5th International Scientific and Expert Conference of the International TEAM Society - no. - (2013): 342-345
-
Tectono-lithostratigraphic model of the Miocene of northern Banat (Pannonian Basin, Serbia)
Radivojević Dejan & Rundić Ljupko. "Tectono-lithostratigraphic model of the Miocene of northern Banat (Pannonian Basin, Serbia)" in 7th Intern. Workshop on Neogene of Central and SE Europe, Velika, Croatia:Croatian Geological Society (2017): 53-54
-
Тhe Properties of Modifications of Newton’s Method For Solving Nonlinear Equations
Ralević Nebojša, Ćebić Dejan (2013)Ralević Nebojša, Ćebić Dejan. "Тhe Properties of Modifications of Newton’s Method For Solving Nonlinear Equations" in IEEE 11th International Symposium on Intelligent Systems and Informatics (SISY) (2013): 341-345. https://doi.org/ 10.1109/SISY.2013.6662599
-
Analysis of Belt Weigher Accuracy Limiting Factors
Aleksandrović Snežana, Jović Mihajlo (2011)Aleksandrović Snežana, Jović Mihajlo. "Analysis of Belt Weigher Accuracy Limiting Factors" in International Journal of Coal Preparation and Utilization 31 no. 5, :Taylor&Francis, Philadelphia (2011): 223-241. https://doi.org/10.1080/19392699.2011.552896
-
Rock breakage by explosives
Torbica Slavko, Lapčević Veljko (2014)Torbica Slavko, Lapčević Veljko. "Rock breakage by explosives" in European International Journal of Science and Technology 3 no. 2, : Center for Enhancing Knowledge (CEK), UK (2014): 96-104
-
Particulate basalt–polymer composites characteristics investigation
Todić Aleksandar, Nedeljković Blagoje, Cikara Dejan, Ristović Ivica. "Particulate basalt–polymer composites characteristics investigation" in Materials and Design no. 32, :ELSEVIER (2011): 1677-1683. https://doi.org/10.1016/j.matdes.2010.09.023
-
Structures of the Struganik limestone
Gajić Violeta, Vasić Nebojša (2011)Gajić Violeta, Vasić Nebojša. "Structures of the Struganik limestone" in Proceedings / 1th International Conference Harmony of Nature and Spirituality in Stone, 17-18 March 2011, Kragujevac, Kragujevac:Stone Studio Association (2011): 63-75
-
Traces of ancient mining in the territory of Serbia
Đoković Ilija, Ilić Aco, Milovanović Dragan. "Traces of ancient mining in the territory of Serbia" in 3rd International Conference Harmony of nature and spirituality in stone, Kragujevac:Stone Studio Association (2013): 283-290
-
Obtaining of mica concentrate from ’’Lisina’’ phosphorite ore
Radulović Dragan, Vučinić Dušica, Mihajlović Slavica, Antanasković Velimir. "Obtaining of mica concentrate from ’’Lisina’’ phosphorite ore" in The 44th International October Conference on Mining and Metallurgy, Bor, Serbia: (2012): 125-128
-
Compacting of Municipal waste
Janković Jovana, Rakić Dragoslav, Basarić Irena. "Compacting of Municipal waste" in 10th International Symposium on Recycling technologies and sustainable development – SRTOR, Bor:Tehnički fakultet u Boru, Univerziteta u Beogradu (2015): 139-145