Претрага
649 items
-
Synthesis and characterization of high-pressure and high-temperature sphene (CaTiSiO5)
Jelena Pantić, Vladimir Urbanovich, Vesna Poharc-Logar, Bojan Jokić, Marija Stojmenović, Aleksandar Kremenović, Branko Matović (2014)Sphene (CaTiSiO5), a calcium titanosilicate ceramic has been prepared from a powder mixture of CaCO3, TiO2 and SiO2 using vibro-milling for homogenization and activation of precursors. During the highpressure and high-temperature synthesis (HPS) process at 4 GPa and 1,200 °C, sphene undergoes into phase transition, from room-temperature phase P21/a to high-temperature phase A2/a. Evidence of that structural phase transition is given in this paper using infrared, Raman spectroscopy and X-ray powder diffraction. Rietveld refinement was employed to get the ...Jelena Pantić, Vladimir Urbanovich, Vesna Poharc-Logar, Bojan Jokić, Marija Stojmenović, Aleksandar Kremenović, Branko Matović. "Synthesis and characterization of high-pressure and high-temperature sphene (CaTiSiO5)" in Physics and Chemistry of Minerals, Springer Science and Business Media LLC (2014). https://doi.org/10.1007/s00269-014-0693-x
-
Supstitucione reakcije Pd(II) kompleksa sa biološki važnim biomolekulima
Aleksandar M. Mijatović, Jovana Bogojeski. "Supstitucione reakcije Pd(II) kompleksa sa biološki važnim biomolekulima" in Hemijski pregled, Srpsko hemijsko društvo (2017)
-
A hydrogeological model of the open-cast mine Tamnava - West Field (Kolubara Coal Basin, Serbia)
... aquifers from different angles. 50 Ratković J., Polomčić D., Bajić D., Hajdin B. Figure 3 3D representation of the triple aquifer system (1 - upper, 2 - intermediate, and 3 - lower): a) south-north cross-section, and b) view from the south. 5. CONCLUSION The geologic and hydrogeologic conditions ...
... Abstract: The Kolubara Coal Basin is the largest coal-producing area in Serbia. It is administratively comprised of several open-cast mines: Field A, Field B, Field C, Field D, Field E, Field F, Field G, Veliki Crljeni, Šopić-Lazarevac, Tamnava - West Field, Tamnava – East Field, Radljevo, Zvizdar, Ruklade ...
... ugljonosni basen najveći je basen uglja u Republici Srbiji. U basenu je administrativnom podelom okontureno više površinskih kopova: „Polje A“, „Polje B“, „Polje C“, „Polje D“, „Polje E“, „Polje F“, „Polje G“, „Veliki Crljeni“, „Šopić-Lazarevac“, „Tamnava - Zapadno polje“, „Tamnava Istočno polje“, „Radljevo“ ...Jelena Ratković, Dušan Polomčić, Dragoljub Bajić, Bojan Hajdin. "A hydrogeological model of the open-cast mine Tamnava - West Field (Kolubara Coal Basin, Serbia)" in Underground Mining Engineering no. 29, Belgrade : University of Belgrade - Faculty of mining and geology (2016): 43-54
-
Curcumin nanonization using an alternative small-scale production unit: selection of proper stabilizer applying basic physicochemical consideration and biological activity assessment of nanocrystals
Ines Nikolić, Jelena Antić-Stanković, Dragana Božić, Danijela Ranđelović, Bojan Marković, Dominique Jasmin Lunter, Aleksandar Kremenović, Miroslav Savić, Snežana Savić (2020)As the number of poorly soluble drugs is increasing, nanocrystals have become very interesting due to wide range of application possibilities. Curcumin was used as a model active ingredient in this work. Even though it has many proven positive effects, due to its physicochemical issues, its possibilities have not been fully exploited. The goal of this work was to select optimal conditions for a top-down method for curcumin nanosuspension production, and to perform their comprehensive characterization applying complementary methodologies: ...Ines Nikolić, Jelena Antić-Stanković, Dragana Božić, Danijela Ranđelović, Bojan Marković, Dominique Jasmin Lunter, Aleksandar Kremenović, Miroslav Savić, Snežana Savić. "Curcumin nanonization using an alternative small-scale production unit: selection of proper stabilizer applying basic physicochemical consideration and biological activity assessment of nanocrystals" in Review on advanced materials science, Walter de Gruyter GmbH (2020). https://doi.org/10.1515/rams-2020-0043
-
Demise of the Wetterstein Carbonate Platform and onset of the Dachstein Carbonate Platform recorded in deep-water successions of the East Bosnian-Durmitor megaunit (Pliješevina, northern Montenegro, Dinarides)
Milica Mrdak, Eva Wagerer, Milan Sudar, Nevenka Djerić, Martin Đaković, Hans-Jürgen Gawlick. "Demise of the Wetterstein Carbonate Platform and onset of the Dachstein Carbonate Platform recorded in deep-water successions of the East Bosnian-Durmitor megaunit (Pliješevina, northern Montenegro, Dinarides)" in Geologica Carpathica, Central Library of the Slovak Academy of Sciences (2024). https://doi.org/10.31577/GeolCarp.2023.26
-
Novi model za postizanje optimalne proizvodnje na naftnom polju Amal
Elnori Elmabrouk Ali Elhaddad (2015-04-16)Doktorskom disertacijom analizirani su i proučavani problemi proizvodnje nafte iprimenjene metode za njihovo rešavanje na naftnom polju Amal. Ukratko jeprikazana proizvodnje nafte u Libiji, njene karakteristike i rezerve, da bi se videoznačaj ovog naftnog polja.Utvrđeno je da su na naftnom polju Amal ključni problemi koji prate procesproizvodnje taloženje parafina, pojava slojnog peska, neefikasan rad gasliftsistema, neefikasna desalinizacija nafte i ekološki problemi. Proizvodniproblemi, pojedinačno i više njih zajedno, na nekim bušotinama uzrokovali susmanjenje proizvodnje nafte od 40 do 75%. Zbog ...... kojih se više ne proizvodi nafta, a imaju kontakt sa vodenim basenom. U početnoj fazi planira se utiskivanje slojne vode u bušotine B-71, B- 41, N-22, B-39, B-10, B-70 i B-68. Sa povećanjem sadržaja slojne vode u nafti biće potrebno definisati i druge bušotine za utiskivanje slojne vode. Povezivanje ...
... raspodele ograničene količine gasa za utiskivanje po bušotinama P o s tu p a k s e p o n a v lja u z a v is n o s ti o d b ro ja b uš ot in a Određivanje IPR Krive Određivanje VLP Krivih Određivanje Krive karakteristike rada gaslifta Raspodela ograničene količine ...
... Funkcija predstavljena prethodnom P ro iz vo d n ja f lu id a ( m ³/ d ) Utisnuti gas (m³/d) C B A a b 61 jednačinom određuje se za svaku pojedinačnu bušotinu. (Santos i dr, 2001; Denney, 2002; Rashid, 2008; Rashid, 2010) Sledeć ...Elnori Elmabrouk Ali Elhaddad. "Novi model za postizanje optimalne proizvodnje na naftnom polju Amal" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2015-04-16)
-
Novi model za postizanje optimalne proizvodnje na naftnom polju Amal
Elnori Elmabrouk Ali Elhaddad (2015-04-16)Doktorskom disertacijom analizirani su i proučavani problemi proizvodnje nafte iprimenjene metode za njihovo rešavanje na naftnom polju Amal. Ukratko jeprikazana proizvodnje nafte u Libiji, njene karakteristike i rezerve, da bi se videoznačaj ovog naftnog polja.Utvrđeno je da su na naftnom polju Amal ključni problemi koji prate procesproizvodnje taloženje parafina, pojava slojnog peska, neefikasan rad gasliftsistema, neefikasna desalinizacija nafte i ekološki problemi. Proizvodniproblemi, pojedinačno i više njih zajedno, na nekim bušotinama uzrokovali susmanjenje proizvodnje nafte od 40 do 75%. Zbog ...... kojih se više ne proizvodi nafta, a imaju kontakt sa vodenim basenom. U početnoj fazi planira se utiskivanje slojne vode u bušotine B-71, B- 41, N-22, B-39, B-10, B-70 i B-68. Sa povećanjem sadržaja slojne vode u nafti biće potrebno definisati i druge bušotine za utiskivanje slojne vode. Povezivanje ...
... raspodele ograničene količine gasa za utiskivanje po bušotinama P o s tu p a k s e p o n a v lja u z a v is n o s ti o d b ro ja b uš ot in a Određivanje IPR Krive Određivanje VLP Krivih Određivanje Krive karakteristike rada gaslifta Raspodela ograničene količine ...
... Funkcija predstavljena prethodnom P ro iz vo d n ja f lu id a ( m ³/ d ) Utisnuti gas (m³/d) C B A a b 61 jednačinom određuje se za svaku pojedinačnu bušotinu. (Santos i dr, 2001; Denney, 2002; Rashid, 2008; Rashid, 2010) Sledeć ...Elnori Elmabrouk Ali Elhaddad. "Novi model za postizanje optimalne proizvodnje na naftnom polju Amal" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2015-04-16)
-
Cutting Resistance Laboratory Testing Methodology for Underwater Coal Mining
... for wedging the rock specimens has a wedge angle of 35◦ with a blunter tip of width b = 5 mm and length of l = 65 mm (Figures 7 and 8) [14,17]. σ σ σ (a) (b) Figure 7. Wedge test method: (a) the wedge and (b) wedge position while testing cutting force. This test method suggests that the rock ...
... Jovanovic, B.; Stjepanovic, P. Maintaining the functionality of the coal settling basin at the underwater pit Kovin. Min. Met. Eng. Bor 2016, 1, 95–102. [CrossRef] 21. Zivotic, D.; Cvetković, O.; Vulić, P.; Gržetić, I.; Simić, V.; Ilijevic, K.; Dojčinović, B.; Erić, S.; Radić, B.; Stojadinović ...
... (N), L—length of the specimen (cm’), and A—specimens’ cross-section area (cm2). ′ (a) (b) γ γ γ σ σ σ σ σ Figure 8. Wedge testing method (Orenstein and Koppel): (a) cylindrical (core) sample and (b) cubical sample. 6. Modified Methodology of Cutting Resistance Testing for Underwater Coal ...Vladimir Čebašek, Veljko Rupar, Stevan Đenadić, Filip Miletić. "Cutting Resistance Laboratory Testing Methodology for Underwater Coal Mining" in Minerals, MDPI AG (2021). https://doi.org/10.3390/min11060564
-
Sastav i teksture minerala FeO-Fe2O3-TiO2 sistema u vulkanskim stenama i porfirskim ležištima bakra Borske metalogenetske zone
Aleksandar Luković (2021)Proces obrazovanja minerala iz sistema FeO-Fe2O3-TiO2 u uzorcima vulkanskih stena i porfirskih orudnjenja borske zone prikazan kroz pojavu magnetita/hematita i njihovih alteracija. Minerali ove zone su ispitivani optičkim metodama (odbijena i propuštena svetlost), SEM-EDS/BSD, XRPD, LA-ICP-MS metodama. Rezultati ispitivanja su, pored glavnih Fe – Ti oksida, otkrili prisustvo ferijskog ilmenita u hornblenda andezitima I vulkanske faze kao i magnetita sa većim koncetracija Cr u zoni zlotske magnetne anomalije. Ispitivanje uzoraka iz bušotina porfirskih sistema borske zone otkriva postojanje nekoliko ...... 600 oC i malim vrednostima pritiska, b) na temperaturama iznad 600 oC sa malim do umerenim pritiskom. Uzimajući kao dominantni genetski oblik (b), Buddington & Lindsley (1964) definišu tri tipa prorastanja ilmenita u titanomagnetitu: a. trelis tip, b. sendvič tip i c. kompozitni tip. ...
... (f) jasno se uočava izdvajanje rutilskih (Rt) lamela, dok se ove lamele na dateljima (b) i (d) teže zapažaju. HI HI HI Mgt Mgt Rt f a c e b d 49 Slika 26. a,b) Alteracija hemoilmenita (tj. ferijskog ilmenita - FI) u rutil (Rt) i „leukoksen“ (L) duž ...
... predstavljen i formulom FeOxFe2O3. Gvožđe se nalazi u dva valentna stanja i to Fe2+ i Fe3+ (obično se sa A označava Fe2+ a sa B Fe3+) i formira inverznu spinelsku strukturu Btet(B/A)oktaO4 sa blago distorziranim teseralnim pakovanjem anjona (Bosi et al, 2009) (slika 2). Značajno za ovaj tip strukture ...Aleksandar Luković. Sastav i teksture minerala FeO-Fe2O3-TiO2 sistema u vulkanskim stenama i porfirskim ležištima bakra Borske metalogenetske zone, Beograd : [A. Luković], 2021
-
Geotehnički uslovi izgradnje tunela „Debelo brdo“ na autoputu E-80 Niš - Pločnik
Tunel „Debelo brdo“ nazvan je po najizraženijem relјefnom obliku na ovoj drugoj deonici autoputa E-80 Niš – Pločnik. Osnovnu geološku građu na lokaciji tunela čini Mio-Plioceni kompleks heterogenog litološkog sastava. Izgradnja tunela je predviđena delom u otvorenom iskopu dužine 240 m, a delom sa podzemnim iskopom dužine 190 m. U zoni tunela, padina je okarakterisana kao uslovno stabilna, pa bi neadekvatna zasecanja mogla da izazovu klizanja terena. Iz tih razloga, u okviru rada posebno su prikazani geotehnički uslovi izgradnje ...... lokalno je masivan. -cm dimenzija. (Slika 3c), dok su u drugim a povremeno se retko javljaju i sitni , a konstatovan je na a) b) c) Slika 3. Makroskopski izgled laporovitih glina,glinovitih lapora i proslojka peska U dve e ugra ene su pijezometarske konstrukcije, u ...
... vrednostima aksijalnog pritiska (Slika 5b). I interval vrednosti qu koji se krtao od qu = 243 774 kPa. Dragoslav Radojica , Irena 40 a) b) Slika 5. dardne jednoaksijalne opite iz rezultata jednoaksijalnih opita, korelacionih zavisnosti sa rezultatima SPT opita. Nedrenirana a smicanja ...
... sredina konsolidacije), definisane su i u edomaterskaom aparatu. Primenom poznate veze Mv i Eu dobijene su vredno u = 45 66 MPa . a) b) Slika 6. i e smicanja na materijalima iz laporovitog kompleksa, direktnog smicanja i triaksijalnih opita. G - - 41 ispucalost (anizotropija) ...Dragoslav Rakić, Radojica Lapčević, Irena Basarić Ikodinović, Dragan Lukić. "Geotehnički uslovi izgradnje tunela „Debelo brdo“ na autoputu E-80 Niš - Pločnik" in Četvrti Srpski kongres o putevima, 2-3. jun 2022., Beograd : Srpsko društvo za puteve Via Vita (2022)
-
Machine learning based landslide assessment of the Belgrade metropolitan area: Pixel resolution effects and a cross-scaling concept
Improvements of Machine Learning-based landslide prediction models can be made by optimizing scale, customizing training samples to provide sets with the best examples, feature selection, etc. Herein, a novel approach, named Cross-Scaling, is proposed that includes the mixing of training and testing set resolutions. Hypothetically, training on a coarser resolution dataset and testing the model on a finer resolution should help the algorithm to better generalize ambiguous examples of landslide classes and yield fewer over/underestimations in the model. This ...Uroš Đurić, Miloš Marjanović, Zoran Radić, Biljana Abolmasov. " Machine learning based landslide assessment of the Belgrade metropolitan area: Pixel resolution effects and a cross-scaling concept" in Engineering Geology , Elsevier (2019). https://doi.org/10.1016/j.enggeo.2019.05.007
-
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)
-
Upper Miocene depositional environments of the Kikinda-Mokrin High (Serbia)
Saša Ivanišević, Dejan Radivojević (2018)Exploration for oil and gas in mature areas, such as the Pannonian Basin, can benefit from reexamination of old data using more advanced modern workflows that focus on the temporal and spatial aspects of sediment deposition. Specifically, we apply a new environment of deposition model that interprets the Upper Miocene- Pliocene sediments as being deposited in a rapidly filling basin characterized by quick shelf edge progradation from the northwest toward the southeast. Reconstruction of this shelf edge trajectory reveals ...Saša Ivanišević, Dejan Radivojević. "Upper Miocene depositional environments of the Kikinda-Mokrin High (Serbia)" in Interpretation, AAPG SEG (2018). https://doi.org/10.1190/INT-2017-0084.1
-
Development Of The Serbian Geological Resources Portal
... TRIVIĆ, B., BLAGOJEVIĆ, B., PRODANOVIĆ, J., 2010. “GIS application in the manage- ment and administration of exploratory and exploitation permits”, 3rd International Symposium ENERGY MIN- ING 2010, Banja Junaković, Apatin. (In Serbian). STANKOVIĆ, R., TRIVIĆ, B., KITANOVIĆ, O., BLAGOJEVIĆ, B., NIKOLIĆ ...
... JEMCOV, I. & TRIVIĆ, B. 2009. 8 The project funded by the Provincial secretariat for energy and mineral resources: “Creation of the subsystem for the Autonomous province of Vojvodina within the framework of the geological information system of Serbia – GeolISS”, 2009, TRIVIC, B. The project of hydr ...
... ration and Mining, Australian Government Geoscien- ce portal and other national geological institutions and organizations. References BLAGOJEVIĆ, B., TRIVIĆ, B., STANKOVIĆ, R., BANJAC, N., 2008. Short note about implementation of Geologic information system of Serbia. Comptes Rendus des Séances de la Société ...Ranka Stanković, Jelena Prodanović, Olivera Kitanović, Velizar Nikolić. "Development Of The Serbian Geological Resources Portal" in Proceedings of the 17th Meeting of the Association of European Geological Societies, Belgrade, Serbia : The Serbian Geological Society (2011)
-
Review: Methodological approaches and research techniques for addressing construction and remediation problems in karst reservoirs
Saša Milanović, Ljiljana Vasić (2021)Saša Milanović, Ljiljana Vasić. "Review: Methodological approaches and research techniques for addressing construction and remediation problems in karst reservoirs" in Hydrogeology Journal, Springer Science and Business Media LLC (2021). https://doi.org/10.1007/s10040-020-02280-1
-
Hidrogeoekološki aspekti aksploatacije uglja u Pelagonijskom basenu (Makedonija)
Kostadin J. Jovanov (2016-06-24)Leţišta uglja „Suvodol“, „Brod-Gneotino“ su u eksploataciji, a leţište uglja „Ţivojno“je u fazi pripremi. Nalaze se u krajnjem jugoistočnom i juţnom delu Pelagonijskekotline. Sva tri leţišta stvorena su u neogenim sedimentima u jezerskim uslovimasedimentacije u zoni kontakta sa prekambrijumskim kristalastim stenama. Kod sva trileţišta ugalja se javljaju više slojeva različite debljine, u okviru kojih se nalaze klastičnisedimenti (gline, peskovi i dr.). U podini ugljenog basena nalaze se kristalaste steneprekambrijumske starosti.Teren u okolini leţišta uglja karakteriše se umereno kontinentalnom klimom, ...ugalj, podzemne vode, površinske vode, neogeni kompleks, izdani,transmisibilnost, nivo podzemne vode, sniţenje nivoa... UGLJA „BROD-GNEOTINO“ x 12. PROFIL BUNARA B-1, B-3, B-5, B-7 I B-11 ZA ZAHVATANJE PODZEMNIH VODA KROVINSKE I PODINSKE IZDANI LEŢIŠTE „SUVODOL“ 13. PROFIL BUNARA B-2, B-4, B-6, B-8, B-9, B-10 I B-12 ZA ZAHVATANJE PODZEMNIH VODA KROVINSKE IZDANI LEŢIŠTE „SUVODOL“ 14 ...
... 2013 B-1 566,35 5,0 15,32 4,0 47,7 B-2 564,54 7,0 16,3 4,0 25,2 B-3 563,24 13,0 15,2 4,5 57,9 B-4 562,03 12,0 19,0 5,0 34,0 B-5 560,98 15,0 17,1 3,0 59,9 B-6 560,03 10,0 15,8 5,0 59,5 B-7 559,63 15,0 14,3 7,0 30,5 B-8 559,74 15,0 14,0 7,0 32,8 B-9 558,95 13,0 13,3 0,0 29,8 B-10 558 ...
... q (l/s/m) B-1 77,5 37,0 20 17,08 1,24 B-2 71,0 33,93 0,55 23,59 0,023 B-3 72,0 34,7 3,3 23,51 0,14 B-4 61,0 12,9 10 30,48 0,42 B-5 57,5 10,62 12,4 31,38 0,49 B-6 57,5 0,0 36 16,83 2,53 B-7 59,5 0,0 36 17,63 2,63 B-8 60,0 0,0 10 42,13 0,28 OP-I 69,0 0,0 3,5 42,35 0,092 B-9 69,0 0,0 ...Kostadin J. Jovanov. "Hidrogeoekološki aspekti aksploatacije uglja u Pelagonijskom basenu (Makedonija)" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2016-06-24)
-
Overcoming the Low Oral Bioavailability of Deuterated Pyrazoloquinolinone Ligand DK-I-60-3 by Nanonization: A Knowledge-Based Approach
Jelena R. Mitrović , Branka Divović-Matović, Daniel E. Knutson, Jelena B. Ðoković, Aleksandar Kremenović, Vladimir D. Dobričić, Danijela V. Randjelović, Ivana Pantelić, James M. Cook, Miroslav M. Savić, Snežana D. Savić (2021)Poor water solubility of new chemical entities is considered as one of the main obstacles in drug development, as it usually leads to low bioavailability after administration. To overcome these problems, the selection of the appropriate formulation technology needs to be based on the physicochemical properties of the drug and introduced in the early stages of drug research. One example of the new potential drug substance with poor solubility is DK-I-60-3, deuterated pyrazoloquinolinone, designed for the treatment of various neuropsychiatric ...... Daniel E. Knutson 3 , Jelena B. Ðoković 1, Aleksandar Kremenović 4 , Vladimir D. Dobričić 5, Danijela V. Randjelović 6, Ivana Pantelić 1 , James M. Cook 3 , Miroslav M. Savić 2 and Snežana D. Savić 1,* ���������� ������� Citation: Mitrović, J.R.; Divović-Matović, B.; Knutson, D.E.; Ðoković ...
... [CrossRef] [PubMed] 14. Baird, J.A.; Van Eerdenbrugh, B.; Taylor, L.S. A classification system to assess the crystallization tendency of organic molecules from undercooled melts. J. Pharm. Sci. 2010, 99, 3787–3806. [CrossRef] 15. Van Eerdenbrugh, B.; Van den Mooter, G.; Augustijns, P. Top-down production ...
... Pyrazoloquinolinone Ligand DK-I-60-3 by Nanonization: A Knowledge-Based Approach Jelena R. Mitrović , Branka Divović-Matović, Daniel E. Knutson, Jelena B. Ðoković, Aleksandar Kremenović, Vladimir D. Dobričić, Danijela V. Randjelović, Ivana Pantelić, James M. Cook, Miroslav M. Savić, Snežana D. Savić ...Jelena R. Mitrović , Branka Divović-Matović, Daniel E. Knutson, Jelena B. Ðoković, Aleksandar Kremenović, Vladimir D. Dobričić, Danijela V. Randjelović, Ivana Pantelić, James M. Cook, Miroslav M. Savić, Snežana D. Savić. "Overcoming the Low Oral Bioavailability of Deuterated Pyrazoloquinolinone Ligand DK-I-60-3 by Nanonization: A Knowledge-Based Approach" in Pharmaceutics, MDPI, Basel, Switzerland (2021). https://doi.org/10.3390/pharmaceutics13081188
-
New data on the age of an Upper Cretaceous clastic-carbonate succession in Brežđe (Western Serbia)
Nevenka Đerić, Nataša Gerzina (2014)... MARKOVIĆ B.. RODIN, V., MAR- KOVIĆ, O., GAGIĆ, N., ANTIN, B. & MILIĆEVIĆ, M. (1977): Osnovna geološka karta SFRJ – list Gornji Milanovac 1:100000 [Ba- sic Geologic Map of Former Yugoslavia – Sheet Gornji Milanovac 1: 100000|.- Savezni geološki zavod, Beograd. FILIPOVIĆ, L.. MARKOVIĆ, B., PAVLOVIĆ ...
... Faculty of Mining and Geology, University of Belgrade was utilized for precise identification of the radiolarians shown in Pls. 1—2. —— 360 |j B == Turonian-Senonian marlstone and marly limestone succession Cenomanian basal clastites (below) and clastic-carbonate succesion (above) Triassic ...
... (Western Serbia).- Stratigraphy and Geological Cor- relation, 22/2, 202—218. CSONTOS, L., GERZINA, N., HRVATOVIĆ, H., SCHMID, S. & TO- MLJENOVIĆ, B. (2003): Structure ofthe Dinarides: a working mod- el.– Ann. Univ. Sci. Budapest., Sect. Geol., 35, 143—144. DIMITRIJEVIĆ, M.D. (1997): Geology of ...Nevenka Đerić, Nataša Gerzina. "New data on the age of an Upper Cretaceous clastic-carbonate succession in Brežđe (Western Serbia)" in Geologia Croatica (2014)
-
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... 8903, (6) where pq is the dry bulk density of the sample in Mg/m*. 30 a % - b 200 - ii D tl/(:· AŠ |=} 180 - 70 //E?] “ (-P-4"| 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 ...
... BETWEEN DYNAMIC CBR AND COMPACTION AND BEARING CAPACITY OF PAVEMENT FOUNDATION LAYERS UDC 624.158 M. Bogdanović,!* S. Bogdanović,? D. Rakić,? and I. B. ikodinović? !TPA for quality assurance and innovation, Belgrade, Serbia, ?University of Belgrade, Faculty of Mining and Geology, Belgrade, Serbia ...
... of load transducer, loading speed, and material strength [9, 10]. The tests with the CBR,„ device were performed in accordance with TP BF-StB Teil B 7.1:2012. Static plate load test The counterweight system is not part of the device, but it is required to perform the test. A plate with a diameter ...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
-
Advantages and Disadvantages of a Parallel and Zigzag Method of Acquisition in Walking Mode in Magnetometric Archeological Research
магнетометријска испитивања, цик-цак и паралелна аквизиција у ходајућем моду, линеарне аномалије, археологија... for qualitative processing (Figure 3.b.). Half of the fi eld measured by the third method is shown in Figure 3.c. As in the previous mea- surement methods, there was no occurrence of linear anomalies along the direction of the acqui- sition. Comparing Figure 3.b. with Figure 3.c, it can be determined ...
... the traverse orientation: a. to North; b. to South. Archaeology and Science 10 (2014) 106 Petković et al - Advantages and Disadvantages of a Parallel...(93-110) Figure 10. Contour map shown in Figure 8. a. Filtered by moving average fi lter in two direction; b. interpolated by nonlinear local polynomial ...
... pre-defi ned time interval. The time intervals for automatic sampling in Fig. 1 Illustration of N-S orientation of traverses. Key: a. zigzag fashion; b. parallel fashion; c. mid-fi eld in parallel fashion. Fig. 2 Illustration of E-W orientation of traverses. Key as for Fig 1. 95 Archaeology and Science ...Mirko Petković, Vesna Cvetkov, Branislav Sretenović. "Advantages and Disadvantages of a Parallel and Zigzag Method of Acquisition in Walking Mode in Magnetometric Archeological Research" in Arheologija i prirodne nauke (2014)