Претрага
489 items
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A Knowledge-Based Approach to Mine Ventilation Planning in Yugoslav Mining Practice
Ventilation system analysis is a complex process based on the calculation and analysis of numerous parameters. These problems can be successfully solved by the SimVent numerical package, but a full understanding and use of the obtained results require the involvement of an experienced specialist in the ventilation field. The solution was found in the creation of a hybrid system INVENTS, whose knowledge base represents a formalization of the expert knowledge in the mine ventilation field. In this paper, we ...... Rich, Artificial Intelligence (McGraw-Hill, New York, 1983). 12. Z. Y. Yang, I. S. Lowndes and B. Denby, Genetic algorithm optimization of large UK coal mine ventilation network, Proc. 8th US Mine Ventilation Symp., 1998, 625-632. 13. Z. Y. Yang, I. S. Lowndes and B. Denby, Application of genetic algorithms ...
... Yourdon, Object-Oriented Analysis, 2nd edn. (Prentice Hall, Englewood Cliffs, New Jersey, 1991). 2. J. Durkin,Expert Systems, Design and Development (Macmillan Publishing Company, New York, 1994). 3. J. S. Kowalik (ed.), Coupling Symbolic and Numerical Computing in Expert Systems (North-Holland, Amsterdam ...
... Lilić and I. Obradović, Computer-aided analysis of mine ventilation for emergency plans, 1st Regional APCOM SYMP, Bled Slovenia, 1994, 583–589. 8. M. J. McPherson, Subsurface Ventilation and Environmental Engineering (Chapman & Hall, 1993). 9. M. K. Oral and S. Durucan, An integrated environment simulation ...Nikola Lilić, Ivan Obradović, Ranka Stanković. "A Knowledge-Based Approach to Mine Ventilation Planning in Yugoslav Mining Practice" in Mineral Resources Engineering 11 no. 4, Imperial College Press (2002): 361-382. https://doi.org/10.1142/S0950609802001014
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Models of Determining the Parameters of Rock Mass Oscillation Equation with Experimental and Mass Blastings
... produced by the Swedish firm ABEM. Detector for detecting oscillation contains three seismometers placed in a common housing oriented in directions X, Y and Z from the rectangular coordination system. Seismograph is constructed to be able to record oscillation velocity, at the same time it is possible to calculate ...
... component) and e = vertical component vp. Based on three oscillation velocity components resulting rock mass oscillation velocity may be determined v;¢z = /v? + vf + v2, in the equation of Sadovskii: oscillation velocity. In Figure 1 is shown the recording of oscillation velocity of the ground intended ...Suzana Lutovac, Branko Gluščević, Rade Tokalić, Jelena Majstorović, Čedomir Beljić. "Models of Determining the Parameters of Rock Mass Oscillation Equation with Experimental and Mass Blastings" in Minerals, Basel : MDPI AG, Basel, Switzerland (2018). https://doi.org/10.3390/min8020070
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Application of Lignite Combustion Waste Slag Generated in Heating Plants as a Partial Replacement for Cement. Part II: Physical–Mechanical and Physical–Chemical Characterization of Mortar and Concrete
Milan Kragović, Nenad Ristić , Jelena Gulicovski, Andrijana Nedeljković, Snežana Pašalić, Ivica Ristović, Marija Stojmenović (2021)sagorevanje lignita, otpadna šljaka, zamena cementa, proizvodnja maltera i betona, fizičko-mehanička i fizičko-hemijska karakterizacija... References 1. Zhang, F.; Xing, Y.; Chang, G.; Yang, Z.; Cao, Y.; Gui, X. Enhanced lignite flotation using interfacial nanobubbles based on temperature difference method. Fuel 2021, 293, 120313. [CrossRef] 2. Zhao, H.Y.; Li, Y.H.; Song, Q.; Liu, S.C.; Yan, J.; Ma, Q.X.; Zhu, X. Investigation on the thermal ...
... from arsenopyrite by using Ti-catechol complex. J. Hazard. Mater. 2018, 344, 322–332. [CrossRef] 33. Handke, M.; Ptak, W. IR and Raman studies of the stabilization beta-Ca2SiO4. Ceramurgia international 1978, 4, 75. [CrossRef] 34. Zhang, G.; Li, Z.; Zhang, L.; Shang, Y.; Wang, H. Experimental research ...
... mill lime sludge as Ca-based activator. Heliyon 2021, 7, e06654. [CrossRef] 16. Nedeljković, A.; Stojmenović, M.; Gulicovski, J.; Ristić, N.; Milićević, S.; Krstić, J.; Kragović, M. Waste Slag from Heating Plants as a Partial Replacement for Cement in Mortar and Concrete Production. Part I—P ...Milan Kragović, Nenad Ristić , Jelena Gulicovski, Andrijana Nedeljković, Snežana Pašalić, Ivica Ristović, Marija Stojmenović . "Application of Lignite Combustion Waste Slag Generated in Heating Plants as a Partial Replacement for Cement. Part II: Physical–Mechanical and Physical–Chemical Characterization of Mortar and Concrete" in Minerals, MDPI (2021). https://doi.org/10.3390/min11090925
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LRMI markup of OER content within the BAEKTEL project
... and enterprises Proceedings of IFKAD, Matera, Italy, pp. 788-801, 2014. [7] Carlucci, D., Kitanović, O., Rajlić, I., Vulović, N., Jevremović, Z., A platform for management of academic and entrepreneurial knowledge, In Proceedings of IFKAD, Bari, Italy, 2014. [8] Stanković, R., Kitanović ...Ranka Stanković, Daniela Carlucci, Olivera Kitanović, Nikola Vulović, Bojan Zlatić. "LRMI markup of OER content within the BAEKTEL project" in The Sixth International Conference on e-Learning (eLearning-2015), September 2015, Belgrade, Serbia, Belgrade : Belgrade Metropolitan Univesity (2015)
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Coal homogenization stockyard sizing “Tamnava – Zapad” case study
... Stanković R., Tomašević A., Nišić D., Dimenzionisanje deponija za ugalj, Zbornik radova OMC 2014, str. 225-236 5. Pavloudakis, F. and Agioutantis, Z., 2001. Development of a software tool for the prediction of the coal blending efficiency in longitudinal stockpiles. In Proc. 17th Int. Mining Congress ...
... selected reclaimer is a scraper, which slices each pile crosswise, taking coal from each of the stacked layers. REFERENCES: 1. Benndorf, J., 2013. Application of efficient methods of conditional simulation for optimising coal blending strategies in large continuous open pit mining operations ...Božo Kolonja, Dinko Knežević, Ranka Stanković, Dejan Stevanović, Detlef Trummer. "Coal homogenization stockyard sizing “Tamnava – Zapad” case study" in Proceedings of 13th International Symposium Continuous Surface Mining, ISCSM 2016, / (2016)
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Аnaliza mogućnosti povećanja nagiba završne kosine površinskog kopa “Podbraćan”
Vladimir Čebašek, Veljko Rupar (2018)Eksploatacijom boksita iz ležišta "Podbraćan" formiran je površinski kop sa maksimalnom visinom zavšne kosine od 280 m. Redovnom kontrolom stabilnosti trenutnog stanja kosina površinskog kopa utvrđeno je da faktor sigurnosti iznosi Fs = 1.71 – 1.85, a što je ukazalo da postoji mogućnost povećanja nagiba kosine. U radu je prikazan postupak analize mogućnosti povećanja nagiba završne kosine površinskog kopa "Podbraćan".Vladimir Čebašek, Veljko Rupar. "Аnaliza mogućnosti povećanja nagiba završne kosine površinskog kopa “Podbraćan”" in Mining and Geology Today, II international symposium, Belgrade, 04 - 05.12.2018., Rudarski institut, Balkanska akademija nauka, Akademija inženjerskih nauka Srbije (2018). https://doi.org/10.25075/SI.2018.17
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Синтеза, структурне и магнетне особине Ca1-xGdxMnO3 нанопрахова
Milena Rosić (2014-12-05)У оквиру ове докторске тезе, испитиване су оптималне методе за добијањенанопраха – калцијум манганског оксида допираног јонима гадолинијума. Циљистраживања је испитивање одговарајућих прекурсора који су подесни да седобију чисти нано прахови манганита са перовскитском структуром, као имонофазни чврсти раствори са перовскитском структуром. Као подесан методкоришћена је модификована глицин нитратна метода, а од прекурсора нитрати иацетати одговарајућих метала. Модификација глицин нитратне методе се односина делимичну замену нитрата ацетатима, чиме је ублажена бурност реакције.Испитан је различити однос прекурсора, који дају наночестичне ...... Compounds 442, 197–199. Sugimoto T. (2000): Fine Particles, Synthesis, Characterization, and Mechanisms of Growth, Marcel Dekker, New York. Sun, J. Z., Krusin-Elbaum, L., Gupta, A., Xiao, G., Duncombe, P. R., Parkin, S. S. P. (1998): Magnetotransport in doped manganate perovskites. IBM Journal of ...
... Solid State Chemistry, Narosa, Publishing House, New Delhi, 37–65. Varma, A. (2000): Form from Fire, Scientific American 282, 58-61. Wang, Z. L., Yin, J. S., Jiang, Y. D. (1997): Studies of Mn valence conversion and oxzgen vacancies in La1-xCaxMnO3-y using electron energy-loss spectroscopy. Appl ...
... (13pp). Bošković, S.B., Matović, B. Z., Vlajić, M. D., Krstić, V. D. (2007): Modified glycine nitrate procedure (MGNP) for the synthesis of SOFC nanopowders, Ceramics International, 33, 89–93. Bošković, S., Đurović, D., Dohčević-Mitrović, Z., Popović, Z., Zinkevich, M., Aldinger, F. (2005): ...Milena Rosić. "Синтеза, структурне и магнетне особине Ca1-xGdxMnO3 нанопрахова" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2014-12-05)
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Geotechnical zoning of the terrain along the first section of E-80 highway in Serbia – SEETO route 7
Part of E-80 highway that passes through Serbia (from the city of Nis to the administrative border Merdare) is 77 km long. The highway is divided into two sections: the first from Nis to Plocnik (39.4 km long) and the second from Plocnik to the administrative border with Kosovo. The route is designed through a typical plain and hilly terrain in which different geological units are dominant: crystalline schists, neogene sediments of foothills and quaternary sediments in the valley ...... Nis – Plocnik, Volume E21: Elaborate of geotechnical conditions for highway route construction, CesCowi, Belgrade. Rakić, D., Berisavljević, Z., Basarić, I., Lazić, M., Stevanović, M. 2018. Engineering- geological conditions for the construction of the first section of Nis-Merdare highway ...Dragoslav Rakić, Zoran Berisavljević, Irena Basarić, Snežana Bogdanović, Jovana Janković. "Geotechnical zoning of the terrain along the first section of E-80 highway in Serbia – SEETO route 7" in Proceedings of the XVII European Conference of Soil Mechanics and Geotechnical Engineering ECSMGE-2019, Reykjavik, Iceland, 1-6. 09. 2019., ISSMGE, ECSMGE-2019 (2019). https://doi.org/10.32075/17ECSMGE-2019-0393
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WS4LR - a Worksation for Lexical Resources
... Zygmunt Vetulani, pp. 305-309, Wydawnictwo Poznanskie Sp. z o.o., Poznan Stamou S., et al. (2002). BALKANET: A Multilingual Semantic Network for Balkan Languages, in Proc. of 1st International Wordnet Conference, Mysore, India Veronis, J. (ed.) (2000) Parallel Text processing: Alignment and ...Cvetana Krstev, Ranka Stanković, Duško Vitas, Ivan Obradović. "WS4LR - a Worksation for Lexical Resources" in Proceedings of the Fifth Interantional Conference on Language Resources and Evaluation, Genoa, Italy, May 2006, ELRA - European Language Resources Association (2006)
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Permanent GNSS monitoring of landslide Umka
Mileva Samardžić Petrović, Jovan Popović, Uroš Đurić, Biljana Abolmasov, Marko Pejić, Miloš Marjanović (2020)Клизиште Умка је једно од највећих насељених активних клизишта у Србији. Активност клизишта Умка се прати већ више од 85 година, различитим геотехничким и геодетским техникама. Од 2010. године, активност kлизишта се континуирано прати у реалном времену аутоматизованим перманентним системом за праћење базираним на Глобалним навигационим сателитским системима (ГНСС). Поред тога, од 2018. године активност клизишта се додатно прати кинематичким ГНСС одређивањем положаја скупа карактеристичних тачака као и применом UAV фотограметрије. Главни циљ овог рада је приказ резултата опажања три ...... CONFERENCE ON CONTEMPORARY THEORY AND PRACTICE IN CONSTRUCTION XIV PERMANENT GNSS MONITORING OF LANDSLIDE UMKA [4] P. Zhou, B. Zhou, J. Guo, D. Li, Z. Ding and Y. Feng, “A demonstrative GPS-aided automatic landslide monitoring system in Sichuan Province”, Positioning, vol. 1(09), 2005. [5] ...
... international symposium on landslides, Toronto, Canada, 1984, vol 2, pp 227–233. [14] V. Vujanić, N. Livada, M. Jotić, S. Gojković, J. Ivković, D. Božinović, D. Sunarić and J. Šutić, (1981) “Klizište “Duboko” na Savi kod Beograda”, Zbornik radova Simpozijuma istraživanje i sanacija klizišta, Bled, 1981 ...
... Practice. Margottini C, Canuti P, and Sassa K, Ed. Berlin, Heidelberg: Springer, 2013, pp. 339-346. [6] V. Erić, B. Božić, M. Pejić, B. Abolmasov and J. Pandžić, “Permanent geodetic monitoring of the Umka Landslide using GNSS techonology and GeoMoss system”, in Proce. 2nd Regional Symposium on Landslides ...Mileva Samardžić Petrović, Jovan Popović, Uroš Đurić, Biljana Abolmasov, Marko Pejić, Miloš Marjanović. "Permanent GNSS monitoring of landslide Umka" in International Conference on Contemporary Theory and Practice in Construction XIV Stepgrad, University of Banja Luka, Faculty of Architecture, Civil Engineering and Geodesy (2020). https://doi.org/10.7251/STP2014091S
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Correlation Between Dynamic CBR and Compaction and Bearing Capacity of Pavement Foundation Layers
This paper presents a dynamic California Bearing Ratio (CBRd) device that can be used on a prepared pavement foundation layer to obtain a certain parameter of the tested material in the laboratory and in situ in a direct and fast way. For the selected natural material (gravel), it is shown that the laboratory CBRd can be used to estimate the compaction and bearing capacity, because it correlates well with the parameters of the standard and modifed Proctor compaction tests. ...korelacija parametara, donji slojevi saobraćajnica, laboratorijska i terenska ispitivanja, dinamički kalifornijski indeks nosivosti CBRd... AAJA N B D/_T'Jč, ___160 – A “A Ee . PrO M “ A Š Š D n f Č ĆA A -- o B 140 ; _ [- Ž . A a 50 M ~ : AAA AA n 070 - BI A AAAA %Ž mpon-- D A Z AA _ |j A 0 7 O A ŠA -& W m 1 l 100 _Z A a A |} A 30 80 ii CBRa(%) a E iii CBRwm(%) 100 m Measured Ev ---·Predicted EvI from eq. 7 A Measured ...
... Strasse, 26(2), 48-51 (1990). H. H. Schmidt and J. Volm, “Dynamic CBR test – new method of embankment quality control,” Geotechnik, 25(4), 271-274 (2000). . Zabielska-Adamska and M. ]. Sulewska, “Dynamic CBR test to assess the soil compactiony” J. Test. Eval., 43(5), 028-1036 (2015). D. Kuttah ...
... Kuttah, “Strong correlation between the laboratory dynamic CBR and the compaction characteristics of sandy soil,” Int. J. Geo-Eng., 10(1), 7 (2019). . Zabielska-Adamska and M. ]. Sulewska, “Dynamic CBR as a method of embankment assessment,” Proc. 18% International Conference on Soil Mechanics and Geotechnical ...Milan Bogdanović, Snežana Bogdanović, Dragoslav Rakić, Irena Basarić Ikodinović. "Correlation Between Dynamic CBR and Compaction and Bearing Capacity of Pavement Foundation Layers" in Soil Mechanics and Foundation Engineering, Springer Science and Business Media LLC (2024). https://doi.org/10.1007/s11204-024-09939-x
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Distribution of major and trace elements in the Kovin lignite (Serbia)
Dragana Životić, Olga Cvetković, Predrag Vulić, Ivan Gržetić, Vladimir Simić, Konstantin Ilijević, Biljana Dojčinović, Suzana Erić, Bogdan Radić, Sanja Stojadinović, Snežana Trifunović (2019)geochemical and mineralogical study was performed on lignite samples from the Upper Miocene Kovin deposit, hosting three coal seams. The Kovin lignite is characterized by high moisture content, medium to high ash yield, medium to high sulphur content and a relatively low gross and net calorific value. The mineralogical composition, and major and trace element contents were determined by X-ray diffraction, scanning electron microscopy with energy dispersive Xray spectroscopy (SEM-EDS) analyses, and inductively coupled plasma optical emission spectrometry (ICP-OES). ...... June 4, 2018). KOUKOUZAS, N., WARD, C. & LI, Z. (2010): Mineralogy of lignites and associated strata in the Mavropigi field of the Ptolemais Basin, northern Greece.– Interna tional Journal of Coal Geology, 81, 182–190. doi: 10.1016/j.coal.2009.12.012 LI, Z., WARD, C.R. & GURBA, L.W. (2007): Occurrence ...
... doi: 10. 1016/j.coal.2006.04.009 LI, Z., WARD, C.R. & GURBA, L.W. (2010): Occurrence of nonmineral inorganic ele ments in macerals of lowrank coals.– International Journal of Coal Geology, 81, 242–250. doi: 10.1016/j.coal.2009.02.004 LIU, G.J., YANG, P., PENG, Z. & WANG, G. (2003): Geochemistry of ...
... element distribution in iron disulfides in coal: a geochemi cal review.– International Journal of Coal Geology, 94, 32–43. doi: 10.1016/j. coal.2011.10.011 KORTENSKI, J. & SOTIROV, A. (2002): Trace and major element content and distri bution in Neogene lignite from the Sofia Basin, Bulgaria.– International ...Dragana Životić, Olga Cvetković, Predrag Vulić, Ivan Gržetić, Vladimir Simić, Konstantin Ilijević, Biljana Dojčinović, Suzana Erić, Bogdan Radić, Sanja Stojadinović, Snežana Trifunović. "Distribution of major and trace elements in the Kovin lignite (Serbia)" in Geologia Croatica, Croatian Geological Survey (2019). https://doi.org/10.4154/gc.2019.06
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Prirodno prečišćavanje i stimulisana bioremedijacija podzemnih voda zagađenih naftnim ugljovodonicima
Nenad M. Marić (2016-09-26)Disertacija se konceptualno sastoji iz dva dela kojima je obuhvaćen pasivan (prirodnoprečišćavanje) i aktivan remedijacioni pristup (stimulisana bioremedijacija) kodpodzemnih voda zagađenih naftnim ugljovodonicima.U prvom delu disertacije prikazani su rezultati osmatranja procesa prirodnogprečišćavanja u podzemnim vodama na lokaciji istorijskog zagađenja kerozinom.Tragovi zagađenja naftnim ugljovodonicima pronađeni su 20 godina nakon prosipanjakerozina. Ovo je stvorilo osnovu za proučavanje efekata dugotrajne izloženostipodzemnih voda procesima biodegradacije u terenskim uslovima. Uočeno je da sesnižene koncentracije elektron akceptora (O2, NO3-, SO42-) i povišene koncentracijemetaboličkih produkata biodegradacije ...... Doktorska disertacija Rezultati i diskusija 58 4. R E Z U L T A T I I D I S K U S I J A Nenad M. Marić Doktorska ...
... hydrocarbons at the location of the Nitex textiles, Serbia. Environ Earth Sci (2015) 74, 5211–5219. 85. Marković B, Urošević M, Pavlović Z, Terzin V, Jovanoviž Ž, Karović J, Vujisić T, Antonijević R, Malešević M, Rakić M (1963) Tumač i OGK 1:100 000, list Kraljevo. Zavod za geološka i geofizička istraživanja ...
... River, N.J., 500 pp. 50. Foght J (2008) Anaerobic Biodegradation of Aromatic Hydrocarbons: Pathways and Prospects. J. Mol. Microbiol. Biotechnol. 15, 93-120. 51. Fritsche W, Hofrichter M (2000) in Biotechnology, H.-J. Rehm, G. Reed, A. Püchler, P. Stadler, J. Klein, Eds., WILEY-VCH Verlag GmbH ...Nenad M. Marić. "Prirodno prečišćavanje i stimulisana bioremedijacija podzemnih voda zagađenih naftnim ugljovodonicima" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2016-09-26)
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The subthermal potential of karstic groundwater of Kučaj–Beljanica region in Serbia estimated by the multivariate analysis
Earth-Surface Processes, Geology, Pollution, Soil Science, Water Science and Technology, Environmental Chemistry, Global and Planetary ChangeLjiljana Vasić, Dragana Ž. Živojinovic, Vladana Rajaković-Ognjanović, Huang Fen, Cao Jianhua. "The subthermal potential of karstic groundwater of Kučaj–Beljanica region in Serbia estimated by the multivariate analysis" in Environmental Earth Sciences, Springer Science and Business Media LLC (2021). https://doi.org/10.1007/s12665-021-09392-1
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Верификација етажних транспортера на угљеном систему – површински коп Дрмно
Тамара Андрејевић (2024)У савременом рударству, површински копови угља наилазе на различите проблеме које треба превазићи зарад добијања потребне количине угља. Као највећи потрошачи овог енергента јављају се термоелектране, где на основу овога можемо да закључимо колико су блиско повезани добра и континуирана производња на површинском копу и рад термоелектрана. Са циљем да се обезбеди стабилна и континуирана производња, потребно је да се направи добар одабир транспортера. У овом раду, за потребе верификације затезне чврстоће траке и снаге погона транспортера, коришћен је ...... BHTAJIHH 34 HOCTH3AFbC onpelbjeHor KkananreTa. J[Ba HajOurHuja npopauyHa 3a BepH(Q)aKanujy rpaHcmopTepa ca TpaKOM Cy HOFTOH TpaHcHopTepa, OJIHOCHO IIOTpeOHa cHara MOTOpa 3a IIOKpeTahbc TpakKe H Koe(bunujeHT cHrypHocTH Tpake Ha KHJIaPbe KOJH HoOKayyJe Jla J Jje 3aTe3Ha uBpcroha TpaKe JOBOJbBHa 34 I ...
... Helix MMa BemHKy Oa3y momaraka O ONpeMH Koja ce MHcHMopyuyje ca HporpaMOM. OBe aTOTeKe CaJIpxke paromeHe HHQopwManuje Koje ce JoOuMJajy J\MpeKTHO OJI BOJlehHx J(OOaBJbaua orpeMe. Mwmajyhu Ha pacnojtaraPby OBC HOJlaTKC, ocHrypaBa ce ma he MaaOpaHM MMaajH TpaHcHMoprepa H omaOpaHa ompeMa OHTH norojHa ...
... TpaHCIIOpTy H ĐHXOBHM KamarlHTeČTHM4. 5.1. TexnHoioruja egKcniaioaranje yr-ba OrkonaBaMbe yrJba Ha IIOBpITHHCKOM KOTy /IpMHo Bpinhe ce bBT/I cnicreMOM J J\Be JIHHHjJe eTa)KHHX TpaHcropTepa, KOJe Cy IIOCTaBJbeHe Ha HCTHM HHBcJIeTaMa. Topma maHuja QopMupaHa je onm TpaHcmoprepa U-I-I1 a U-I-2 (B-1800 mm) ...Тамара Андрејевић. Верификација етажних транспортера на угљеном систему – површински коп Дрмно, 2024
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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 ...... variraju u opsegu od ka severu do ka istoku (Matenco i Radivojević, 2012; van Gelder et al., 2015 i druge reference). Iako su oba pravca ekstenzije S-J i I-Z u Kopaoničkom prozoru interpretirani kao dva različita deformaciona događaja (Schefer, 2010; Mladenović et al., 2015), glavni pravac tektonskog ...
... normalnih raseda, koji imaju različite orijentacije u području dome, ali generalno grubo pokazuju pravac ekstenzije I-Z, dok na severnoj i južnoj padini dome pokazuju pravac S-J sa padom od same dome, dok u području Vukanjskog raseda presecaju D5 milonite, što je najverovatnije efekat ekshumacije ...
... Downes, H., Jovanovic, M., Vaselli, O., Pécskay, Z., 2004. Origin and geodynamic significance of Tertiary postcollisional basaltic magmatism in Serbia (Central Balkan Peninsula). Lithos 73, 161-186. Cvetković, V., Šarić, K., Prelević, D., Genser, J., Neubauer, F., Höck, V., von Quadt, A., 2013 ...Dalibor Erak. Tektono-termalna evolucija kontakta Dinarida i Karpato-Balkanida u području Jastrepca, Beograd : Rudarsko-geološki fakultet, 2019
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Efikasnost različitih tipova glina Srbije za adsorpciju metilen plavog
Maja D. Milošević (2016-12-09)Adsorpciona efikasnost različitih uzoraka glina sa lokaliteta Srbije određenaje njihovim tretiranjem različitim koncentracijama rastvora metilen plavog (MP).Detaljna mineraloška karakterizacija ispitivanih glina i rezultati njihove interakcijesa rastvorima MP dobijeni su primenom optičkih, rendgenskih, hemijskih, DTA ispektroskopskih metoda.Na osnovu formiranja MP agregata u izmenljivim pozicijama i površiničestica gline, razlikuju se dva tipa glinovitih minerala: visoko naelektrisani(smektiti) i nisko naelektrisani (kaoliniti). Dimeri se stvaraju na naelektrisanimpovršinama, a granica njihovog razvoja omogućuje determinaciju mineralne vrste.Molekuli MP stoje pod uglom od 21.5o kada se ...minerali glina, metilen plavo, kristali metilen plavog, difuznarefleksija, adsorpcija, flokulacija, naelektrisanje slojeva... - 454 Bujdak J. and Komadel P. 1997. Interaction of Methylene Blue with Reduced Charge Montmorillonite. J. Phys. Chem. B. 101: 9065 - 9068 Bujdak J., Iyi N. and Fujita T. 2002. The aggregation of methylene blue in montmorillonite dispersions. Clay Miner. 37: 121 - 133 Bujdak J., Iyi N., Kaneko ...
... stvaranjem taktoida formira se sve veći broj monomera i J-agregata. J-agregati izgrađuju „glava na rep“ (eng. head – to – tail) formacije i najpre će biti privučene na površinu koja je zasićena velikim katjonima ograničene mobilnosti. Građenje J-agregata pojačano je u prisustvu velikih katjona (K+) pošto ...
... blue cations adsorbed on clay surfaces. Clay Minerals 38 (4): 561 - 572 Bujdak J., Janek M., Madejova J. and Komadel P. 1998. Influence of layer charge density of smectites on the interaction with methylene blue. J. Chem. Soc., Faraday Trans. 94: 3487 - 3492 Campbell D.J., Higgins D.A. & Corn ...Maja D. Milošević. "Efikasnost različitih tipova glina Srbije za adsorpciju metilen plavog" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2016-12-09)
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A Lexical Approach to Acronyms and their Definitions
In this paper we present a comprehensive approach to acronyms for Natural-Language Processing (NLP) of Serbian texts. The proposed procedure includes extraction of acronyms and their definitions that are usual Multi-Word Units (MWUs), shallow parsing of MWUs that enables MWU lemmatization and production of entries in morphological electronic dictionaries, both for MWU and acronyms, that are provided with grammatical, syntactic, semantic and domain information. This approach enables representation that reflects complex relations between acronyms and their definitions.... window and training size considerations. In AMIA Annual Symposium Proceedings, volume 2012. American Medical Informatics Association. Pustejovsky, J., J. Castano, B. Cochran, M. Kotecki, and M. Morrell, 2001. Automatic extraction of acronym- meaning pairs from MEDLINE databases. In Medinfo 2001: Proc ...
... detected. One set of these three strings is:acronym (skraćeno od definition ) (‘abbreviated’) For acronyms, simple patterns were used: ^[A-Z]{n}$, where n ∈ [2 − 6]. The patterns for definitions were a bit more complicated and can be expressed as follows: 3http://www.korpus.matf.bg.ac.rs/ ...
... identifying abbreviation definitions in biomed- ical text. In Pacific Symposium on Biocomputing, vol- ume 8. World Scientific. Spasic, I., S. Ananiadou, J. McNaught, and A. Kumar, 2005. Text mining and ontologies in biomedicine: mak- ing sense of raw text. Briefings in bioinformatics, 6(3):239–251. Taylor ...Cvetana Krstev, Duško Vitas, Ranka Stanković. "A Lexical Approach to Acronyms and their Definitions" in Proceedings of the 7th Language & Technology Conference, November 27-29, 2015, Poznań, Poland, Springer (2015)
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Parametri zbijanja komunalnog otpada određeni različitim laboratorijskim metodama
Jovana M Janković Pantić, Dragoslav R Rakić, Irena G Basarić Ikodinović, Tina D Đurić, Snežana Bogdanović (2021)Zbijanje komunalnog otpada predstavlja jednu od osnovnih faza korišćenja komunalne deponije. Zbog toga je kao i kod drugih nasutih građevina, veoma korisno odrediti parametre zbijanja: maksimalnu suvu zapreminsku težinu (dmax) i optimalnu vlažnost (wopt). Dobijeni rezultati mogu da posluže prilikom projektovanja kapaciteta deponije kao i prilikom definisanja obradivosti otpada. U dosadašnjoj praksi najčešći način određivanja parametra zbijanja je standardna metoda (Proktorov opit) koja se koristi u mehanici tla, uz eventualnu redukciju energije zbijanja. Međutim, različiti tretmani komunalnog otpada na ...... pre izvođenja opita — — U-I nakon izvođenja opitaj a — 98 ||——U-?Preizvođenja opita 1 ; % љо | | — U-akomizvođenja opitaj ! ı -88 . з % e — || = Ћ %|-- J —+ =- || i < 8 4 з0 # ' [ 20 10 } o — 0.01 о 1 10 100 prečnik sitinih о D (mm) Slika 9. Gr·mulomemlske krive pre i nakon lzvađenja ...
... Rotterdam, (ће Nethcrlands, 2005, pp. 2273-2276. Janković Ј., Rakić D., Basarić 1.: Сотраспоп of municipal waste, Х International Symposium оп Recycling Tehnologies апа Sustainable Development, Bor, Serbia, 2015, pp. 139-146. Janković J., Rakić D., Basarić Ikodinović 1., Đurić T., Čaki L.: Značaj ...
... otpada (slika 4). Zbijanje se vrši u slojevima, sa nekoliko prelaza preko komunalnog otpada, Kako bi se demonstrirao гад komapktora па (егепи/ дероп ј! u okviru ovog rada, pored standardnc оргете za izvođenje Proktorovog opita, korišćena je i inovativna, nestandardna oprema koja je podrazumevala ...Jovana M Janković Pantić, Dragoslav R Rakić, Irena G Basarić Ikodinović, Tina D Đurić, Snežana Bogdanović . "Parametri zbijanja komunalnog otpada određeni različitim laboratorijskim metodama" in Građevinski kalendar, Savez građevinskih inženjera Srbije (2021)
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The Importance of Detailed Groundwater Monitoring for Underground Structure in Karst (Case Study: HPP Pirot, Southeastern Serbia)
... Marrone, C.; Orlando, L. Evaluation of tunnel stability using integrated geophysical methods. J. Appl. Geophys. 2003, 52, 93–102. [CrossRef] 12. Andjelković, V.; Lazarević, Ž.; Nedović, V.; Stojanović, Z. Application of the pressure grouting in the hydraulic tunnels. Tunn. Undergr. Space Technol ...
... Flow into RockTunnels: An Analytical Solution Assuming a Hydraulic Conductivity Gradient. Int. J. Rock Mec. Min. Sci. Geomech. Abstr. 1993, 30, 37–46. [CrossRef] 5. Font-Capó, J.; Vázquez-Suñé, E.; Carrera, J.; Martí, D.; Carbonell, R.; Pérez-Estaun, A. Groundwater inflow prediction in urban tunneling ...
... , CA, USA, 2003. 15. Al-Husseini, A.H.E. Study of potential Corrosion and Scaling for Treated Water of Two Water Treatment plants in Al-Hilla City. J. Babylon Univ. Eng. Sci. 2012, 4, 234–241. 16. Leitz, F.; Guerra, K. Water Chemistry Analysis for Water Conveyance, Storage and Desalination Projects ...Marina Čokorilo Ilić, Ana Mladenović, Marina Ćuk, Igor Jemcov. "The Importance of Detailed Groundwater Monitoring for Underground Structure in Karst (Case Study: HPP Pirot, Southeastern Serbia)" in Water, MDPI AG (2019). https://doi.org/10.3390/w11030603