Претрага
255 items
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Upravljanje resursima podzemnih voda severne Bačke
Bojan B. Hajdin (2014)Bojan B. Hajdin. Upravljanje resursima podzemnih voda severne Bačke, Beograd:Rudarsko Geološki Fakultet, 2014
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Stanje i perspektivnost vodosnabdevanja Obrenovca i naselja opštine posle poplava, 2014. godine
Obrenovac i okolna naselja su tokom 2014. godine zbog poplava u Srbiji pretpeli veliku materijalnu štetu, a pored brojnih privrednih preduzeća ozbiljno je bio ugrožen i sistem vodosnabdevanja. Izvorište „Vić bare“ za vodosnabdevanje grada u selu Zabrežje, na Savi, u potpunosti je potopljeno, a vodovodna mreža, u pojedinim delovima već veoma stara, dodatno je oštećena. Poslednjih nekoliko decenija kao glavni razlozi za probleme u vodosnabdevanju Obrenovca isticane su nedovoljne rezerve podzemnih voda na izvorištu. Novijim istraživanjima utvrđene su rezerve ...... affected the water supply system. The water source “Vić Bare” in the village of Zabrežje on the Sava river was inundated and the water distribution network, parts of which were relatively old, sustained further harm. Over the past several decades, insufficient groundwater reserves have been one of ...
... existing source was explored. The largest problem, however, is a high water demand due to inefficient water use and water losses in the distribution network. Given that the said water source relies on bank filtration, the flood was extremely important from a hydrogeological perspective. The paper assesses ...Bojan Hajdin, Dušan Polomčić, Dragoljub Bajić. "Stanje i perspektivnost vodosnabdevanja Obrenovca i naselja opštine posle poplava, 2014. godine" in Tehnika, Beograd : Savez inženjera i tehničara Srbije (2017). https://doi.org/10.5937/tehnika1705675H
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Hibridni sistem za planiranje i analizu ventilacije rudnika
... Ventilation Networks……………………………………………99 Main Characteristics of Network Topography Aerodynamic Resistance of Ventilation Network Branches Defining Mine Ventilation Networks………………………………………………………109 Ventilation Network Matrixes Algorithm for Network Tree Construction Methodology for Defining Aerodynamic ...
... the establishment of a basic or initial network and an appropriate database related to this network. Data for the basic network are obtained through data acquisition or by measuring the ventilation parameters. In order to be certain that the basic network represents the actual and adequate picture ...
... "Ventilation network theory". Colliery Engng., 28, pp. 67-71, 159-166, 229-235, 497-500, (1951). 80. SIELER B., SPOTTS J., Using Visual Basic 6, Special edition, QUE, (1998). 81. SIMODE E., "Simulation of Thermal and Aerodinamic Effects of a Fire in a Complex Underground Ventilation Network", Second ...Nikola Lilić, Ranka Stanković, Ivan Obradović. Hibridni sistem za planiranje i analizu ventilacije rudnika, Rudarsko-geološki fakultet, Univerzitet u Beogradu, 2000
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Elektromagnetska sprega sistema litosfera-atmosfera-jonosfera
Aleksandra B. Kolarski (2016-08-25)Radio talasi vrlo niskih frekvencija VLF (eng. Very Low Frequency) frekventnog opsega od 3 do 30 kHz, koji se prostiru talasovodom Zemlja-jonosfera (50 -90 km) su, kao što je poznato, efikasni i nezamenljivi u osmatranju pojava u niskoj jonosferi, sa tla...prostiranje talasa vrlo niskih frekvencija, talasovod Zemlja-jonosfera, globalno električno kolo, atmosfersko električno pražnjenje, kratkotrajne svetlosne pojave... WWLLN (World Wide Lightning Location Network) and the regional EUCLID (European Cooperation for Lightning Detection) networks, on one hand and the data about TLE (Transient Luminous Events) events provided by the I.M.T.N. (ITALIAN METEOR and TLE NETWORK) network, on the other. The time span ...
... WWLLN (World Wide Lightning Location Network) i regionalne EUCLID (European Cooperation for Lightning Detection) mreže i drugom - o kratkotrajnim svetlosnim pojavama TLE (eng. Transient Luminous Events) dostupnom preko mreže I.M.T.N. (ITALIAN METEOR and TLE NETWORK). U periodu od marta 2008. do juna ...
... su preko sledećih izvora: a) mreže WWLLN (World Wide Lightning Location Network) i EUCLID (European Cooperation for Lightning Detection), za podatke o olujnoj aktivnosti, b) mreža I.M.T.N. (ITALIAN METEOR and TLE NETWORK) za snimke TLE pojava i c) mreža predajnika i prijemnika VLF signala, u ...Aleksandra B. Kolarski. "Elektromagnetska sprega sistema litosfera-atmosfera-jonosfera" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2016-08-25)
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Development of Open Educational Resources (OER) for Natural Language Processing
In this paper we present the development of an online course at the edX BAEKTEL platform named “Lexical Recognition in the Natural Language Processing (NLP)”. It is based on the course of the same name for PhD studies at the University of Belgrade, Faculty of Philology. There are not many courses in Computational Linguistics (CL) on OER platforms, and there is none in Serbian either for CL or NLP. We have developed this course in order to improve this ...... institutions, but also through life-long learning programs, using virtual classrooms and digital collaboration. The project is aimed at developing a network, and its technology infrastructure, for collecting and sharing open access knowledge assets among various types of institutions, both academic ...
... repository on local edX platform (http://edx.baektel.eu). BAEKTEL Metadata Portal (BMP) with metadata for all published OER within BAEKTEL network (http://meta.baektel.eu). Terminological web application for management, browse and search of terminological resources (work in progress) ...Cvetana Krstev, Biljana Lazić, Ranka Stanković, Giovanni Schiuma, Miladin Kotorčević. "Development of Open Educational Resources (OER) for Natural Language Processing" in The Sixth International Conference on e-Learning (eLearning-2015), September 2015, Belgrade, Serbia, Belgrade : Belgrade Metropolitan Univesity (2015)
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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 ...... ON The highway E-80 (SEETO route 7), represents the traffic intersection of the Western Balkan and is part of the main regional transport network in Southeast Europe. Total length of the route is 77 km, and it is divided into two sections: the first one, 39.4 km long (ends at the Neolithic ...
... first section of Nis-Merdare highway, Third Serbian Road Congress,Belgrade. Winter, M.G., Mackgregor, F. and Shackman, L. 2005. Scottish Road Network - Landslides Study, Scottish Executive. ...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
... (PWN) is composed of synsets, or sets of synonymous words representing a concept, with basic semantic relations between them forming a semantic network (Fellbaum, 1998). Each synset word or “literal” is denoted by a “literal string” followed by a “sense tag” which represents the specific sense of ...
... ed. 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 ...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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Хазард од клизишта у Србији у 21. веку
Biljana Abolmasov (2019)... Int. J. Environ. Res., 5(2): 371�380. [2] Mihali� Arbanas, S., Arbanas, †., Abolmasov, B., Miko�, M., Komac M. (2013). The ICL Adriatic-Balkan Network: �nalysis of current state and pla Landslides 10(1):103�109. [3] Sendai Framework for Disaster Risk Reduction 2015�2030, UNISDR/GE ICLUX EN5000 ...
... Land-Use Planning in Serbia. Int. J. Environ. Res., 5(2): 371 380 Mihali Arbanas, S., Arbanas, t., Abolmasov, B., Miko , M., Kom The ICL Adriatic-Balkan Network: nalysis of current state and plé Landslides 10(1):103 109. Sendai Framework for Disaster Risk Reduction 2015 2030, UNISDR/G ICLUX EN5000 1 http://edition ...Biljana Abolmasov. "Хазард од клизишта у Србији у 21. веку" in Геохазард у Србији у 21. веку – знање је најбољи бедем против стихије, Српска академија наука и уметности (2019)
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Geotehnički aspekti izgradnje visećeg pešačkog mosta u Starom gradu u Užicu
U radu su prikazani rezultati geotehničkih istraživanja za potrebe izgradnje visećeg pešačkog mosta preko klisure reke Đetinje u Užicu. Predviđeno je da most, sistema prednapregnute trake, omogući prelaz pešacima sa desne dolinske strane na stranu Starog grada, koja je opasana strmom liticom (cca. 40 m visine). Za potrebe formiranja geotehničkog modela i strukturnog sklopa krečnjačke stenske mase korišćen je postupak fotogrametrijskog snimanja dronom. Predviđeno je da se zatežuća sila (od oko 30 MN), koju most prenosi na obalni stub, ...fotogrametrija, stabilnost kosina, pukotine, prednapregnuta sidra, test granične nosivosti, paker (Ližonov) test... the river with the the vertical clifF (approx. 40 m high) where the Old town is located. Geotechnical model of the limestone rock mass and joint network model are formed by utilization of drone photogrammetry. The tensile force (approx. 30 MN) induced on the bridge pillar should be accepted and transfered ...
... kontinualnoj stenskoj masi. Kada se eksplicitno u analizu uvedu pukotine pomeranja su oko 6 cm. Ovi rezultati se morju verifikovati kroz odgovarajući monitoring tokom izgradnje mosta. Ključne reči: fotogrametrija, stabilnost kosina, pukotine, prednapregnuta sidra, test granične nosivosti, Paker (Ližonov) ...
... isotropic rock mass behaviour. If Joints are applied explicitly the displacements are in the order of 6 cm. These findings have to be confirmed by monitoring during the construction stage. Keywords: photogrammetry, slope stability, discontinuities, pre-stressed anchors, investigation test, Packer (Lugeon) ...Zoran Berisavljević, Miloš Marjanović, Uroš Đurić. "Geotehnički aspekti izgradnje visećeg pešačkog mosta u Starom gradu u Užicu" in Zbornik radova / Međunarodno naučno-stručno savetovanje Geotehnički aspekti građevinarstva i zemljotresno inženjerstvo, Vrnjačka banja, 1-3. novembar 2023., Beograd : Savez građevinskih inženjera Srbije (2023.)
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An Integrated Environment for Management and Exploitation of Linguistic Resources
Ranka Stanković, Ivan Obradović (2009)... Serbian (SMD). Another very important and devel- oped resource is the Serbian wordnet (SWN), a lexical data- base representing the semantic network of words in Serbian. Within this group of resources, the multilingual ontological dictionary of proper names Prolex should also be men- ...
... module also offers different options for data consis- tency checking, such as detection of broken semantic rela- tions, as the data model of the network itself does not pro- vide referential integrity. Namely, it is possible to delete a synset from the wordnet even if there is another synset re- ...
... , Bucureşti, Publishing house of the Romanian academy, 2004. [3] P. Vossen, EuroWordNet. A multilingual database with lexical semantic network , Dordrecht, Kluwer, 1998. [4] P. Bonhomme, T.M.H. Nguyen, S. O’Rourke, “XAlign: l’aligneur de Langue & Dialogue”, http://www.loria.fr/equi ...Ranka Stanković, Ivan Obradović. "An Integrated Environment for Management and Exploitation of Linguistic Resources" in Proceedings of the International Multiconference on Computer Science and Information Technology, Computational Linguistics – Applications Workshop (CLA09), Mrągowo, Poland, October 2009, Piscataway : IEEE (2009)
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A Twitter Corpus and Lexicon for Abusive Speech Detection in Serbian
Uvredljivi govor na društvenim medijima, uključujući psovke, pogrdni govor i govor mržnje, dostigao je nivo pandemije. Sistem koji bi bio u stanju da detektuje takve tekstove mogao bi da pomogne da internet i društveni mediji postanu bolji virtuelni prostor sa više poštovanja. Istraživanja i komercijalna primena u ovoj oblasti do sada su bili fokusirani uglavnom na engleski jezik. Ovaj rad predstavlja rad na izgradnji AbCoSER-a, prvog korpusa uvredljivog govora na srpskom jeziku. Korpus se sastoji od 6.436 ručno označenih ...... Digital Object IdentiĄer 10.4230/OASIcs.LDK.2021.13 Funding Linked data development is supported by the COST Action CA18209-NexusLinguarum “European network for Web-centred linguistic data science”. Access to SketchEngine and Lexonomy is provided by the ELEXIS project funded by the European Union’s Horizon ...
... Horizon 2020 research and innovation program under grant number 731015. Branislava Šandrih: COST Action CA18209-NexusLinguarum “European network for Web-centred linguistic data science” Acknowledgements We would like to acknowledge the team of annotators that provided their time and efforts to help us ...
... portals, through social networks, to chats on real-time games [37]. Users are usually expected to report abusive speech, and then the site or social network moderators manually review the report. More advanced platforms use systems with regular expressions and “black” lists of words and expressions, to ...Danka Jokić, Ranka Stanković, Cvetana Krstev, Branislava Šandrih. "A Twitter Corpus and Lexicon for Abusive Speech Detection in Serbian" in 3rd Conference on Language, Data and Knowledge (LDK 2021), MDPI AG (2021). https://doi.org/10.4230/OASIcs.LDK.2021.13
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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
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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...... the evaluation process. From each access point, we span the ore transportation network to the surface in three alternative directions. Each direction corresponds to one development system. Every section of the network is weighted by an adequate fuzzy cost function, which combines the cost needed ...
... Section A, 164-170. [5] Brazil, M. and Thomas, D.A.(2007) Network Optimization for the Design of Underground Mines, Networks-DOI10.1002/net, 40-50. [6] Brazil, M., Lee, H., Rubinstein, H., Thomas, D., Weng, J., Wormald, C., et al. (2000). Network optimization of underground mine design. The AusIMM ...
... Complex Network Analysis of Brain Connectivity: An Introduction (LabReport No.5). Port: Laboratory of Neuropsychophysiology (University of Porto). [17] Gligoric, Z., Beljic, C., Simeunovic, V., Shaft location selection at deep multiple orebody deposit by using fuzzy TOPSIS method and network o ...Saša M. Jovanović. "Fuzzy stohastički model izbora sistema otvaranja podzemnog rudnika" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2016-05-16)
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Assessment of river sediment quality according to the eu water framework directive in large river fluvial conditions. A case study in the lower Danube river basin
Atanas Hikov, Anca-Marina Vîjdea, Irena Peytcheva, Gyozo Jordan, Prvoslav Marjanović, Zlatka Milakovska, Petyo Filipov, Milena Vetseva, Albert Baltres, Veronica Elena Alexe, Lidia-Lenuța Bălan, Marko Marjanović, Vladica Cvetković, Kristina Šarić & The Simona Project Team (2023)Monitoring, uzorkovanje, hazardne supstance, teški metali, organske supstance, geološka osnova, standard kvaliteta životne sredine (EQS), basen reke DunavAtanas Hikov, Anca-Marina Vîjdea, Irena Peytcheva, Gyozo Jordan, Prvoslav Marjanović, Zlatka Milakovska, Petyo Filipov, Milena Vetseva, Albert Baltres, Veronica Elena Alexe, Lidia-Lenuța Bălan, Marko Marjanović, Vladica Cvetković, Kristina Šarić & The Simona Project Team. "Assessment of river sediment quality according to the eu water framework directive in large river fluvial conditions. A case study in the lower Danube river basin" in Carpathian Journal of Earth and Environmental Sciences (2023). https://doi.org/10.26471/cjees/2023/018/251
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Classification of Terms on a Positive-Negative Feelings Polarity Scale Based on Emoticons
Mihailo Škorić (2017)The goal of this paper is to draw attention to the possibility of using emoticon-riddled text on the web in language-neutral sentiment analysis. It introduces several innovations in the existing framework of research and tests their effectiveness. It also presents a software tool especially made for that purpose, explains how it builds a database with sentimental value of terms and offers the user manual. Finally, it presents a software tool that tests the new database and gives some examples ...... intensity of negative mood, and 10 the highest intensity of positive mood. They were told to consider before rating how a determiner reflects 2 Social network Facebook allows all its users to download a single ZIP file that contains all of their current multimedia files and chat history via settings on personal ...
... user selects a file from the local computer in the usual way. The tool currently supports only files that contain chat history of Facebook social network, and the only file format available for selection is htm. The Infotheca Vol. 17, No. 1, 2017 73 Škorić M., “Classification Based on Emoticons” ...
... outcome Despite relatively small sample of 1,843,826 messages, from roughly esti- mated 500 billion messages belonging to the users of Facebook social network in Serbia, the experiment met its objectives. Based on the extracted only twenty-eight determiner strings and with the help of seven regular expres- ...Mihailo Škorić. "Classification of Terms on a Positive-Negative Feelings Polarity Scale Based on Emoticons" in Infotheca, Faculty of Philology, University of Belgrade (2017). https://doi.org/10.18485/infotheca.2017.17.1.4
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Prioritization of strategic measures for strengthening the security of supply of the Serbian natural gas sector
To strengthen the security of supply of the Serbian gas sector, it is necessary to analyze the impact of planned strategic measures. The analysis involves the identification of the most influential threats to the security of natural gas supply and prioritization of the strategic measures for overcoming the consequences of threats. The proposed methodology is based on Fuzzy Analytic Hierarchy Process. The obtained weights for the identified threats and strategic measures are formed according to experts' judgments. The results ...Sigurnost snabdevanja, Donošenje odluka, Snabdevanje prirodnim gasom, Fazi AHP, Energetski indikatoriBoban Pavlović, Dejan Ivezić, Marija Živković. "Prioritization of strategic measures for strengthening the security of supply of the Serbian natural gas sector" in Energy Policy, Elsevier BV (2020). https://doi.org/10.1016/j.enpol.2020.111936
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The Nooj System as Module within an Integrated Language Processing Environment
... synsets in different languages are linked to the same Inter-Lingual Index (ILI) thus connecting monolingual wordnets in a global lexical-semantic network (Vossen 1998). The main form for wordnet management also opens a window with a bilingual word list (Figure 4). Synsets can be retrieved from ...
... WS4LR allows for adding of new synsets to wordnets using predefined forms. The two main problems is how to place the synset in the conceptual network, and how to select the appropriate word-sense pairs to represent the concept of the synset. The module enables easy production of Intex type ...Ranka Stanković, Duško Vitas, Cvetana Krstev. "The Nooj System as Module within an Integrated Language Processing Environment" in Proceedings of the 2007 International Nooj Conference, Cambridge Scholars Publishing (2008)
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‘Blue-’ and ‘Brown-speckled’ pottery from Qalhât, the Sultanate of Oman (13–16th centuries): Comparison with traditional Omani 19–20 century productions
Representative ‘Blue speckled’ (13–16th centuries) and ‘Brown speckled’ (13–21st century) wares recovered from the excavations in Qalhât or collected around Bahlâ city (Sultanate of Oman) were characterized by XRPD, SEM-EDS, Raman/optical microspectroscopy, and thermal expansion. Minerals present in the body (quartz, augite and albite as major phases, calcite, dolomite, rutile, anatase, phosphate, hematite and magnetite as minor phases) were identified by XRPD and/or Raman spectroscopy. SEM-EDXS microanalysis was performed on the glazes in order to compare their composition, especially ...Liliana Gianni, Hélène Renel, Aleksandar Kremenović, Philippe Colomban. "‘Blue-’ and ‘Brown-speckled’ pottery from Qalhât, the Sultanate of Oman (13–16th centuries): Comparison with traditional Omani 19–20 century productions" in Boletín de la Sociedad Española de Cerámica y Vidrio, Elsevier BV (2020). https://doi.org/10.1016/j.bsecv.2020.06.005
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The Impact on Karst Aquifer Regimes Induced by a Surface Reservoir in Karst through Multiparametric Analyses (Reservoir Bileća—Herzegovina)
Saša Milanović, Ljiljana Vasić, Branislav Petrović, Tina Dašić, Veljko Marinović, Petar Vojnović (2023)Management, Monitoring, Policy and Law,Renewable Energy, Sustainability and the Environment, Geography, Planning and Development, Building and ConstructionSaša Milanović, Ljiljana Vasić, Branislav Petrović, Tina Dašić, Veljko Marinović, Petar Vojnović. "The Impact on Karst Aquifer Regimes Induced by a Surface Reservoir in Karst through Multiparametric Analyses (Reservoir Bileća—Herzegovina)" in Sustainability, MDPI AG (2023). https://doi.org/10.3390/su151511968
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Atmospheric exposure vs burying: influences on damage intensity of built-in kersantite in the monument of the Small Staircase (Belgrade, Serbia)
Proučavan je efekat „zatrpanog kamena“ na intenzitet procesa degradacije prisutnih na kersantitu koji je ugrađen u spomenik Malo stepenište. Istraživanja su vršena na uzorcima stene iz kamenoloma i na oštećenim kamenim blokovima ugrađenim u spomenik. Dok su neki delovi stepeništa bili pod zemljom 90 godina, većina kamenih elemenata je bila izložena različitim uslovima sredine i antropogenim uticajima. Urađeno je detaljno mapiranje trenutnog stanja spomenika kako bi se istražio uticaj “zatrpavanja” i kompleksne geometrije spomenika na tip propadanja i variranje ...Nevenka Novaković, Predrag Dabić, Vesna Matović. "Atmospheric exposure vs burying: influences on damage intensity of built-in kersantite in the monument of the Small Staircase (Belgrade, Serbia)" in Environmental Earth Sciences, Springer Science and Business Media LLC (2023). https://doi.org/10.1007/s12665-023-10794-6