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Упит dcterms_subject_txt:ratio of modified secondary and primary compression index

2944 items

  • Hydrogeochemical distribution of Ca and Mg in groundwater in Serbia

    Petar Papić, Jovana Milosavljević, Marina Ćuk, Rastko Petrović (2014)

  • Towards Better Valorisation of Industrial Minerals andRocks in Serbia—Case Study of Industrial Clays

    Vladimir Simić, Dragana Životić, Zoran Miladinović (2021)
    Management, Monitoring, Policy and Law,Nature and Landscape Conservation
    ... necessity of a detailed and complex study of bentonite deposits, and above all a critical analysis and evaluation of both the current exploration methodol- ogy and the achieved results. Table 3. Perspective deposits of bentonite and bentonite clays in Serbia [53]. Size of deposit after [44]. None of these ...
    ... actual reporting system and CRIRSCO based reporting system, modified after [67]. CRIRSCO Reporting Standard Exploration Results Mineral Resources Mineral Reserves Inferred Indicated Measured Probable Proven Serbian ex- isting re- porting sys- tem Reserves of solid mineral raw materials ...
    ... [43]; thus, refractory and ceramic clays as an industrial category of clays will be used as well. As in Serbia there are neither properly explored palygorskite-sepiolite de- posits, nor prescriptions for their exploration, that commodity will not be discussed. 3.1.1. Kaolin Primary kaolin deposits can ...

  • Prognozna ocena resursa kaolinitskih glina u sedimentnim basenima Srbije

    Vladimir M. Simić (2003)
    Kaolinitske gline predstavljaju jednu od privredno najznačajnijih nemetaličnih mineralnih sirovina u Srbiji. Ležišta tih glina odavno se istražuju i eksploatišu u Aranđelovačkom i Kolubarskom basenu i basenima vlašićkog antiklinorijuma. Osim toga, u većem ili manjem obimu istražene su mnoge lokalnosti, a na nekima od njih vršila se povremena eksploatacija. Dosadašnja istraživanja kaolinitskih glina imala su, međutim, prevashodno uzak istraživački cilj - utvrđivanje rezervi glina određenog ležišta, dok su istraživanja regionalnog karaktera bila malog obima i vezana za delove pojedinih ...
    prognozna ocena, resursi kaolinitskih glina, sedimentni baseni, Srbija, geologija, mineralogija, kvalitet, potencijalnost

  • Structural dissymmetrization of optically anisotropic Grs64±1Adr36±1Sps2 grandite from Meka Presedla (Kopaonik Mt., Serbia)

    Pavle Tančić, Aleksandar Kremenović, Predrag Vulić (2019)
    In this paper, grandite core with Grs64±1Adr36±1Sps2composition was crystallographically studied. This core represents zone A of the macroscopically visiblefive A–E zones of the optically anisotropic Grs58–64 Adr36–42Sps2 grandite. The applied procedure includes the detailed analysis of the powder diffraction patterns, and the Rietveld refinements of the crystal structures in a series of 18 space groups and two mixtures, which were followed by the comparative analysis of the R-values, site occupancy factors, and the bond lengths and angles. Synthesis of all ...
    grandite, XRPD, crystal structure, structural dissymmetrization

  • Digital Library From A Domain Of Criminalistics As A Foundation For A Forensic Text Analysis

    Dalibor Vorkapić, Aleksandra Tomašević, Miljana Mladenović, Ranka Stanković, Nikola Vulović (2017)
    U ovom radu predstavljen je model koji omogućava prikupljanje, pripremu, opis metapodataka, upravljanje i eksploataciju, uključujući pretragu punog teksta dokumenata iz domena kriminalistike napisanih na srpskom jeziku. Predloženi pristup primenjuje se na veb portalu koji sakuplja različite tekstove nastale iz časopisa Akademije za kriminalistiku i policijske studije, Krivičnog zakona Srbije, konferencija „Tara“ i „Reiss“, kao i iz nekih doktorskih disertacija vezanih za ovu oblast istraživanje. Nakon obrade teksta, korpus koji sadrži preko 5500 stranica običnog teksta, kreiran je i ...
    Omeka, Wordnet, pretraga punog teksta, morfološka i semantička pretraga teksta, proširenje upita
    ... also literals from the synsets which are connected by the relation of hypernym. Multilingual expansion is implemented using two wordnets and their inter- lingual index. The method differs from the previous only in the possibility of extending the query literals in the other language which can be reached ...
    ... University of Belgrade – Faculty of Mining and Geology Aleksandra Tomašević University of Belgrade – Faculty of Mining and Geology Miljana Mladenović PhD eVox Solutions Ranka Stanković PhD University of Belgrade – Faculty of Mining and Geology Nikola Vulović University of Belgrade – Faculty ...
    ... from journals of The Academy of Criminalistics and Police Studies, Criminal code of Serbia, the “Tara” and “Reiss” conferences, and from some of PhD dissertations related to this field of research. After text processing, a corpus containing over 5500 pages of plain text is created and prepared for ...

  • Photocatalytic Activity of the V2O5 Catalyst toward Selected Pharmaceuticals and Their Mixture: Influence of the Molecular Structure on the Efficiency of the Process

    Sanja J. Armaković, Aleksandra Jovanoski Kostić, Andrijana Bilić, Maria M. Savanović, Nataša Tomić, Aleksandar Kremenović, Maja Šćepanović, Mirjana Grujić-Brojčin, Jovana Ćirković, Stevan Armaković (2023)
    Due to the inability of conventional wastewater treatment procedures to remove organic pharmaceutical pollutants, active pharmaceutical components remain in wastewater and even reach tap water. In terms of pharmaceutical pollutants, the scientific community focuses on -blockers due to their extensive (over)usage and moderately high solubility. In this study, the photocatalytic activity of V2O5 was investigated through the degradation of nadolol (NAD), pindolol (PIN), metoprolol (MET), and their mixture under ultraviolet (UV) irradiation in water. For the preparation of V2O5, facile ...
    DFT analysis, metoprolol, nadolol, nanomaterial characterization, photocatalysis, pindolol, β-blocker
    ... o the aromatic ring, and the secondary interaction of released ions have significant roles in 0.0 0 ing the investigated compounds” absorption maxima and the UV lamp's characteristics. he degradation progress and regulate the degradation pathways. The obtained results can Namely, the absorption ...
    ... ; Kulacz, K.; Sebestyćn, V. V)Os, CeO» and Their MWCNTs Nanocomposites Modified for the Removal of Kerosene from Water. Nanomaterials 2022, 12, 189. CrossRef] [PubMed] Shvets, P.; Dikaya, O.; Maksimova, K.; Goikhman, A. A review of Raman spectroscopy of vanadium oxides. J. Raman Spectrosc. 2019 ...
    ... Macyk, W. How to correctly determine the band gap energy of modified semiconductor photocatalysts based on UV-Vis spectra. J. Phys. Chem. Lett. 2018, 9, 6814–6817. [CrossRef] Schneider, K. Optical properties and electronic structure of V»Os, V»Os and VO». J. Mater. Sci. Mater. Electron. 2020, 31, 10478—10488 ...

  • GIS Application Improvement with Multilingual Lexical and Terminological Resources

    Ranka Stanković, Ivan Obradović, Olivera Kitanović (2010)
    ... Serbian and English wordnets are related by the Inter-Lingual-Index provide for the sharing of GeolISS with the international GIS community. This feature will be further enhanced by upgrading GeolISS on the basis of users’ requests as well as the evolution of geospatial standards and technology ...
    ... query expands into only 10 combinations of an adjective form and a noun form: kvarcna stena AND kvarcne stene AND kvarcnoj steni AND kvarcnu stenu AND kvarcna steno AND kvarcnom stenom AND kvarcnoj steni AND kvarcnih stena AND kvarcnim stenama AND kvarcnima stenama thus disabling false ...
    ... connected via the Interlingual index (ILI) (Vossen, 1998) with synsets lexicalizing same (or similar) concepts in English within the Princeton wordnet, which is publicly available. Figure 1 depicts an example of a WordNet hyperonym/hyponym tree for Serbian and English, whose ynsets belong to ...

  • Resource-based WordNet Augmentation and Enrichment

    Ranka Stanković, Miljana Mladenović, Ivan Obradović, Marko Vitas, Cvetana Krstev (2018)
    In this paper we present an approach to support production of synsets for SerbianWordNet(SerWN)byadjustingPrincetonWordNet(PWN)synsetsusing several bilingual English-Serbian resources. PWN synset definitions were automatically translated and post-edited, if needed, while candidate literals for Serbian synsets were obtained automatically from a list of translational equivalents compiled form bilingual resources. Preliminary results obtained from a setof1248selectedPWNsynsetsshowthattheproducedSerbiansynsetscontain 4024 literals, out of which 2278 were offered by the system we present in this paper, whereas experts added the remaining 1746. Approximately one half of ...
    WordNet, bilingual resources, term alignment, parallel lists
    ... Inter- Lingual Index (ILI), used to align synsets in different languages within each cluster on basis of PWN structure. In BWN, the structure of PWN was extended to accommodate concepts specific to Balkan languages that were not found in PWN. Manual development and maintenance of wordnets has proved ...
    ... 130 with 3 literals, 612 with 4 literals, 215 with five literals, and 121 synsets with more than five literals. The majority of SerWN synsets are aligned with corresponding PWN 3.0 synsets via the Interlingual Index, with the exception of a little over 1,000 Serbian specific synsets that do not exist ...
    ... support experts in their adjustment task. Column ID contains the interlingual index, used to bind definition and literals of a specific synset. Column domain shows the synset domain from PWN and is used to check whether the synset has been assigned to the appropriate domain expert. In order to reduce ...

  • WebGIS Cadastre of Abandoned Mines in Autonomous Province of Vojvodina

    Ranka Stanković, Nikola Vulović, Nikola Lilić, Ivan Obradović, Radule Tošović, Milica Pešić-Georgiadis (2015)
    ... attribute classes, it inherits the abstract class generic_attributes and receives attributes of the primary key, relations to the metadata, comment, and record author classes. The class company comprises contact details of all titleholders in the database, while the class terrain_record models ...
    ... results of the strategic project „Cadastre of abandoned mines on the territory of the autonomous province of Vojvodina and accompanying database" realized by University of Belgrade, Faculty of Mining and Geology, for the Provincial Secretariat for Energy and Mineral Resources of Vojvodina, and pointed ...
    ... overview of the use of the application on the basis of log data (logons) and data entry, as well as the number of visits of the site using Google analytics. Statistics of mining facilities and results of remote sensing by property type, by district, municipality, by mineral resource or method of re ...

  • Overwiew of In-Pit Crushing & Conveying Technology in Open Pit Mines

    Ali Nasirinezhad, Dejan Stevanović, Dragan Ignjatović, Petar Marković (2021)
    The conditions under which contemporary surface mining operations is carried out obviously becoming increasingly complex. In such complex conditions, the optimization of haulage systems as the technological phase with the largest share in the total operating costs, is very important from the aspect of achieving profitability of the mining project. In a large number of cases, the application of traditional haulage systems with trucks (as the most dominant type of haulage in open pit mines) does not lead to ...
    In Pit Crushing and Conveying, IPCC, open pit mining, haulage, optimization, costs saving

  • Еоценска фауна југозападног дела Сирт басена (Либија)

    Љупко Рундић, Мери Ганић (2020)
    Еоцен, крупни мекушци, нумулити, ЈЗ Сирт басен, Либија

  • Project REASONING: Characterization and technological procedures for recycling and reusing of the rudnik mine flotation tailings

    Vesna Cvetkov, Vladimir Simić, Stefan Petrović, Filip Arnaut, Milena Kostović, Dragan Radulović, Jovica Stojanović, Vladimir Jovanović, Dejan Todorović, Nina Nikolić, Jelena Senćanski, Grozdanka Bogdanović, Dragana Marilović (2024)

  • Stratigraphy and Microfauna (Radiolarians and Foraminifera) of the Upper Cretaceous (Upper Santonian–Lower Campanian) Carbonate Deposits in the Area of Struganik Village, Western Serbia)

    Liubov Bragina, Nikita Bragin, Luidmila Kopaevich, Nevenka Đerić, Nataša Gerzina Spajić (2020)
    Santonian, Campanian, radiolarians, planktonic foraminifera, biostratigraphy, limestones, Struganik, Serbia

  • Preliminary regional landslide susceptibility assessment using limited data

    Igor Peshevski, Milorad Jovanovski, Biljana Abolmasov, Jovan Papic, Uroš Đurić, Miloš Marjanović, Ubydul Haque, Natasha Nedelkovska (2019)
    In this paper a heuristic approach for preliminary regional landslide susceptibility assessment using limited amount of data is presented. It is called arbitrary polynomial method and takes into account 5 landslide conditioning parameters: lithology, slope inclination, average annual rainfall, land use and maximum expected seismic intensity. According to the method, in the first stage, a gradation is performed for each of the carefully selected conditioning parameters by assigning so called rating points to the grid cells on which the ...
    klizišta, podložnost
    ... ensemble frequency ratio and logistic regression models in West Sumatera Province, Indo- nesia.– Catena, 118, 124-135. doi.org/10.1016/j.catena.2014.02.005 WANG, Q., LI, W., CHEN, W. & BAI, H. (2015): GIS-based assessment of landslide susceptibility using certainty factor and index of entropy models for ...
    ... Recommendations for the quantitative analysis of landslide risk.– Bulletin of Engineering Geology and the Environment, 73, 209–263. doi: 10.1007/s10064-013-0538-8 DEMIR, G., AYTEKIN, M. & AKGUN, A. (2015): Landslide susceptibility mapping by frequency ratio and logistic regression methods: an example from ...
    ... al., 2000; ARDIZZONE et al., 2002; ERCANOGLU et al., 2008). It is based on the use of an index or parameter maps (SOETERS & VAN WESTEN, 1996), and it is accepted as being applicable only for the preliminary levels of research (GÜNTHER et al., 2013b) if not combined with more advanced approaches ( ...

  • Strain partitioning in a large intracontinental strike-slip system accommodating backarc-convex orocline formation: The Circum-Moesian Fault System of the Carpatho-Balkanides

    Nemanja Krstekanić, Liviu Matenco, Uroš Stojadinović, Ernst Willingshofer, Marinko Toljić, Daan Tamminga (2022)
    oroklini, raspodela deformacija, transkurentna kretanja, Karpato-balkanidi, Cirkum-mezijski rasedni sistem
    ... turbidites observed at the base of the Babušnica Basin Fig. 2. Tectonic and structural map of the Serbian Carpathians and adjacent areas showing the regional fault kinematics of the Circum-Moesian Fault System (CMFS, compiled and modified after Basic geologic map of former Yugoslavia, scale 1:100 ...
    ... 6 and 7e). Rtanj-Pirot and Sokobanja-Zvonce Faults are both con- nected with the Timok Fault to the SSE (Fig. 6). Two strands of the Rtanj-Pirot Fault splay off of the Timok Fault in the SSE, while to the NNW they show secondary splays that are cross-cut by the western strand. The example of structure ...
    ... 1 in Fig. 4). Numerous secondary structures oriented obliquely to the strike of the Cerna or Timok Faults are also observed (Fig. 4), which demonstrate the presence of associated structures with different kinematics and/or local strain partitioning by different styles of branching or splaying, local ...

  • Coal homogenization stockyard sizing “Tamnava – Zapad” case study

    Božo Kolonja, Dinko Knežević, Ranka Stanković, Dejan Stevanović, Detlef Trummer (2016)
    ... qualities and are homogenized according to different primary parameters. The number of layers in each pile is selected depending on variability and the value range of the parameter defining the coal quality, while the stacking method depends on the number of layers. STACKING METHODS AND NUMBER OF LAYERS ...
    ... n process is logically directed towards homogenization of heating value, as the primary parameter. At the pits operated by Mibrag (Germany) the leading parameters for coal stockyard homogenization are heating value, at the Profen pit, and iron content at the Schleenhain pit [Ignjatović et al ...
    ... length, width and height of the stacked coal are sized. In these considerations the problem of self-inflaming of coal, availability of space, availability of funding, etc., are not taken into account. Only the technical and technological parameters affecting the size of the pile and stockyard are ...

  • Alpine thermal events in the central Serbo-Macedonian Massif (southeastern Serbia)

    Milorad D. Antić, Alexandre Kounov, Branislav Trivić, Andreas Wetzel, Irena Peytcheva, Albrecht von Quadt (2015)
    General Earth and Planetary Sciences

  • Simple 2D gravity–density inversion for the modeling of the basin basement: example from the Banat area, Serbia

    Ivana Vasiljević, Snežana Ignjatović, Dragana Đurić (2019)
    We have developed a technique to calculate lateral density distribution of the sedimentary basin basement by combining linear gravity–density inversion and 2D forward modeling. The procedure requires gravity anomaly data, depth-to-basement data and density data for the sediments (density–depth distribution). Gravity efect of density variations in the basement was extracted from the total gravity anomaly by removing the joint efect of the sediments with vertical density variations and homogeneous basement of average density contrast (calculated by 2D modeling). Gravity ...
    funkcije raspodele gustine, lateralna raspodela gustine, karta gustine podloge

  • Remedijacija otpadnih voda Rudnika prirodnim zeolitom

    Igor Veličković (2024)
    U radu je razmatrano prečišćavanje otpadnih flotacijskih voda sa područja rudnika Rudnik prirodnim zeolitskim tufom sa planine Jastrebac. Prečišćavanje otpadnih flotacijskih voda sa područja rudnika Rudnik prirodnim zeoliskim tufom sa obronaka planine Jastrebac pokazala se veoma efikasnom. Naime, u tri otpadne flotacijske vode utvrđen je povišen sadržaj arsena, hroma, gvožđa, mangana, kao i nikla. Jednostavnim tretmanom zeolitskim tufom iz ovih voda uklonjeni su svi ovi elementi. Sadržaji gvožđe i mangana su sniženi od 95 do 99 %, dok su ...
    flotation waste water, zeolite tuff, purification
    ... 426-433. Karamata, S., 2006. The geodynamical framework of the Balkan Peninsula: its origin due to the approach, collision and compression of Gondwanian and Eurasian units. In: Robertson, A.H.F., Mountrakis, D. (Eds.), Tectonic Development of the Eastern Mediterranean Region, Geol. Soc. Spec. Publ ...
    ... increased, especially if the zeolite was surface modified. In this final work, preference is given to natural zeolitic tuff, because apart from exploitation, there are no additional costs for separation and/or modification, and the efficiency of removing. toxic elements is quite satisfactory. ...
    ... elevated content of arsenic, chromium, iron, manganese, and nickel was determined. A simple treatment with zeolitic tuff removed all these elements from these waters. The contents of iron and manganese were reduced from 95 to 99 %, while the contents of arsenic, chromium and nickel were reduced ...

  • Sitni, ali bitni: uloga sitnih sisara, herpetofaune i mekušaca u rekonstrukciji pleistocenskih paleosredina

    Katarina Bogićević, Draženko Nenadić, Dragana Đurić, Mihajlo Jovanović, Aleksandra Savković (2023)
    Fosilni ostaci životinja i biljaka imaju važnu ulogu u rekonstrukciji pleistocenskih paleosredina. U ovom radu opisan je značaj tri grupe životinja: sitnih sisara, herpetofaune I mekušaca. Mada je za rekonstrukciju važan sastav čitave asocijacije, nalasci pojedinih vrsta mogu biti dovoljno indikativni da otkriju tip staništa ili klimatske uslove. Posebnu teškoću pri rekonstrukciji paleosredina u Srbiji predstavlja činjenica da klimatske promene na Balkanskom poluostrvu nisu bile tako oštre kao u srednjoj i zapadnoj Evropi, pa ne postoji drastična razlika u ...
    ... addition to the remains of small mammals and herpetofauna, play a significant role in the reconstruction of palaecoenvironments, especially palaeoclimatic conditions. Characteristic species or index-fossils can provide valuable information about the climatic characteristics of an area, since certain ...
    ... Methods of Paleogeographic reconstructions based up on fossil remains of amphibians and reptiles of the Late Cenozoic of the East European platform. Paleontological Journal, 1, 75—80. Ratnikov, V.Yu., (2016): Dynamics of East Europecan modern amphibians and reptiles species distribution areas and thcir ...
    ... based up on fossil remains of amphibians and reptiles of the Late Cenozoic of the East European platform. Paleontological Journal, 1, 75—80. 8. Ratnikov, V.Yu., (2016): Dynamics of East European modern amphibians and rceptiles species distribution areas and thcir potential use in Quaternary st ...