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Viser treff 1-37 av 37

2020
1 Hammer, Tor Arne; Cepuritis, Rolands; Jacobsen, Stefan; Skjølsvold, Ola.
PACKING OF CRUSHED SAND – INFLUNECE OF TEST METHOD, GRAIN SHAPE AND SIZE DISTRIBUTION. FIB 2020 - utsatt pga korona; 2020-11-22 - 2020-11-24
NTNU SINTEF Untitled
 
2 Skare, Elisabeth Leite; Spangenberg, Jon; Cepuritis, Rolands; Mørtsell, Ernst; Smeplass, Sverre; Jacobsen, Stefan.
Rheology modelling of matrix with filler from manufactured sand: powder surface area vs an empirical equation for micro-proportioning. XXIV NORDIC CONCRETE RESEARCH SYMPOSIUM August 11th – 14th 2020, Sandefjord, Norway - Utsatt pga korona; 2020-08-11 - 2020-08-14
NTNU Untitled
 
3 Trussell, Nicholas Henry; Cepuritis, Rolands; Holter, Karl Gunnar; Grøv, Eivind; Jacobsen, Stefan.
Study into “sprayability” of Sprayed Concrete for immediate rock support and permanent tunnel linings. XXIV NORDIC CONCRETE RESEARCH SYMPOSIUM August 11th – 14th 2020, Sandefjord, Norway Utsatt pga korona; 2020-08-11 - 2020-08-14
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2019
4 Cepuritis, Rolands; Jacobsen, Stefan; Skare, Elisabeth Leite; Spangenberg, Jon; Smeplass, Sverre; Mørtsell, Ernst.
FlowCyl: one-parameter cement paste rheology test developed at NTNU, Norway. Rhéologie 2019 ;Volum 35. s. 20-24
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5 Cepuritis, Rolands; Skare, Elisabeth Leite; Ramenskiy, Evgeny; Mørtsell, Ernst; Smeplass, Sverre; Li, Shizhao; Jacobsen, Stefan; Spangenberg, Jon.
Analysing limitations of the FlowCyl as a one-point viscometer test for cement paste. Construction and Building Materials 2019 ;Volum 218. s. 333-340
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6 Skare, Elisabeth Leite; Cepuritis, Rolands; Spangenberg, Jon; Ramenskiy, Evgeny; Mørtsell, Ernst; Smeplass, Sverre; Jacobsen, Stefan.
Microproportioning paste with crushed aggregate filler by use of specific surface area. 15th International Congress on the Chemistry of Cement (ICCC 2019); 2019-09-16 - 2019-09-20
NTNU Untitled
 
2018
7 Cepuritis, Rolands; Skare, Elisabeth Leite; Jacobsen, Stefan; Spangenberg, Jon.
FlowCyl: one-parameter cement paste rheology test developed at NTNU, Norway. International RILEM Workshop on Rheological Measurements of Cement-based Materials – IRWRMC 2018; 2018-05-30 - 2018-05-31
NTNU Untitled
 
8 Lukasenoks, A; Cepuritis, Rolands; Krasnikovs, Andrejs.
Effect of the fibre type on the rheological and mechanical properties of cementitious composites for thin overlays. Key Engineering Materials 2018 ;Volum 762. s. 362-367
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9 Lukasenoks, Arturs; Cepuritis, Rolands.
Applicability of micro-fibre reinforced cementitious composites for thin overlays in construction: Effect of fibre type and dosage. Engineering for Rural Development 2018 ;Volum 17. s. 1452-1457
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10 Skare, Elisabeth Leite; Jacobsen, Stefan; Cepuritis, Rolands; Smeplass, Sverre; Spangenberg, Jon.
Decreasing the Magnitude of Shear Rates in the FlowCyl. The International Federation for Structural Concrete 5th International fib Congress; 2018-11-07 - 2018-11-11
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11 Skare, Elisabeth Leite; Jacobsen, Stefan; Cepuritis, Rolands; Smeplass, Sverre; Spangenberg, Jon.
Decreasing the Magnitude of Shear Rates in the FlowCyl. I: 'Better, smarter, stronger', Proceedings for the International Federation for Structural Concrete 5th International fib Congress. Melbourne, Australia: Federation internationale du beton (fib) 2018 ISBN 9781877040146.
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2017
12 Cepuritis, Rolands; Garboczi, Edward J.; Ferraris, Chiara F.; Jacobsen, Stefan; Sørensen, Bjørn Eske.
Measurement of particle size distribution and specific surface area for crushed concrete aggregate fines. Advanced Powder Technology 2017 ;Volum 28.(3) s. 706-720
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13 Cepuritis, Rolands; Garboczi, Edward J.; Jacobsen, Stefan.
Three dimensional shape analysis of concrete aggregate fines produced by VSI crushing. Powder Technology 2017 ;Volum 308. s. 410-421
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14 Cepuritis, Rolands; Garboczi, Edward J.; Jacobsen, Stefan; Snyder, Kenneth A..
Comparison of 2-D and 3-D shape analysis of concrete aggregate fines from VSI crushing. Powder Technology 2017 ;Volum 309. s. 110-125
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15 Cepuritis, Rolands; Jacobsen, Stefan; Smeplass, Sverre; Mørtsell, Ernst; Wigum, Børge Johannes; Ng, Serina.
Influence of crushed aggregate fines with micro-proportioned particle size distributions on rheology of cement paste. Cement & Concrete Composites 2017 ;Volum 80. s. 64-79
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16 Cepuritis, Rolands; Jacobsen, Stefan; Spangenberg, Jon.
The Particle-Matrix model: limitations and further improvements needed. I: NORDIC CONCRETE RESEARCH. Proceedings of the XXIII Nordic Concrete Research Symposium. Postboks 2312, Solli, Oslo: Norsk Betongforening 2017 ISBN 978-82-8208-056-9. s. 349-352
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17 Feys, Dimitri; Cepuritis, Rolands; Jacobsen, Stefan; Lesage, Karel; Secrieru, Egor; Yahia, Ammar.
Measuring rheological properties of cement pastes: most common techniques, procedures and challenges. RILEM technical letters 2017 ;Volum 2. s. 129-135
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18 Lukasenoks, A; Cepuritis, Rolands.
Method development to evaluate steel fiber performance in concrete with expansive additives under restrained hardening conditions: Preliminary results. IOP Conference Series: Materials Science and Engineering 2017 ;Volum 251.(1) s. -
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2016
19 Cepuritis, Rolands; Jacobsen, Stefan.
Particle size distribution of supplementary cementitious materials and crushed sand fines: perspectives for micro-proportioning. I: Proceedings of the International RILEM Conference Materials, Systems and Structures in Civil Engineering 2016 Segment on Fresh Concrete. Rilem publications 2016 ISBN 978-2-35158-184-1. s. 1-10
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20 Cepuritis, Rolands; Jacobsen, Stefan; Pedersen, Bård Magne; Mørtsell, Ernst.
Crushed sand in concrete - Effect of particle shape in different fractions and filler propertties on rheology. Cement & Concrete Composites 2016 ;Volum 71. s. 26-41
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21 Cepuritis, Rolands; Jacobsen, Stefan; Smeplass, Sverre; Mørtsell, Ernst; Wigum, Børge Johannes.
Micro-proportioning of SCC with crushed aggregate: rheology of filler modified cement pastes. I: Proceedings pro100 : 8th International RILEM Symposium on Self-Compacting Concrete - SCC 2016. Rilem publications 2016 ISBN 978-2-35158-156-8. s. 3-13
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22 Cepuritis, Rolands; Mørtsell, Ernst.
Possibilities of improving crushed sand performance in fresh concrete by washing: a case study. Materials and Structures 2016 ;Volum 49.(12) s. 5131-5146
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23 Cepuritis, Rolands; Mørtsell, Ernst; Jacobsen, Stefan; Pedersen, Bård Magne.
Crushed sand in concrete - Effect of particle shape in different fractions and filler properties on rheology. Cement & Concrete Composites 2016 ;Volum 71. s. 26-41
NTNU Untitled
 
24 Lindgård, Jan; Cepuritis, Rolands; Haugen, M; Aarstad, K.; Jacobsen, Stefan.
Concrete aggregates. I: Concrete Technology 1. TKT 4215. Kompendium. Trondheim: Institutt for konstruksjonsteknikk, NTNU 2016 ISBN 82-7482-098-3. s. -
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25 Maage, Magne; Smeplass, Sverre; Kjellsen, Knut O.; Sellevold, Erik Johan; Lindgård, Jan; Cepuritis, Rolands; Myrdal, Roar; Bjøntegaard, Øyvind; Geiker, Mette Rica; Jacobsen, Stefan.
Concrete Technology 1. TKT 4215. Kompendium. Trondheim: Institutt for konstruksjonsteknikk, NTNU 2016 (ISBN 82-7482-098-3)
NTNU SINTEF Untitled
 
26 Spangenberg, Jon; Cepuritis, Rolands; Hovad, Emil; Scherer, George W.; Jacobsen, Stefan.
Shape effect of crushed sand filler on rheology: A preliminary experimental and numerical study. I: Proceedings pro100 : 8th International RILEM Symposium on Self-Compacting Concrete - SCC 2016. Rilem publications 2016 ISBN 978-2-35158-156-8. s. 193-202
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2015
27 Cepuritis, Rolands; Jacobsen, Stefan; Onnela, Tero.
Sand production with VSI crushing and air classification: Optimising fines grading for concrete production with micro-proportioning. Minerals Engineering 2015 ;Volum 78. s. 1-14
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28 Wigum, Børge Johannes; Cepuritis, Rolands; Danielsen, Svein Willy; Ng, Serina.
COIN 2 3 Grand Final Summary Report. SINTEF akademisk forlag 2015 (ISBN 978-82-536-1477-9) COIN Projet report(*)
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2014
29 Aasly, Kari Aslaksen; Danielsen, Svein Willy; Wigum, Børge Johannes; Norman, Sven-Henrik; Cepuritis, Rolands; Onnela, Tero.
Review report on dry and wet classification of filler materials for concrete : State-of-the-art : FA 2.3 High quality manufactured sand for concrete : SP 2.3.1 Filler technology. Oslo: SINTEF akademisk forlag 2014 (ISBN 978-82-536-1412-0) 45 s. COIN Projet report(52)
NTNU SINTEF Untitled
 
30 Cepuritis, Rolands.
Sand from the rocks. Bulk Solids Handling 2014 ;Volum 34.(3) s. 42-48
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31 Cepuritis, Rolands; Jacobsen, Stefan; Mørtsell, Ernst; Smeplass, Sverre; Wigum, Børge Johannes.
From manufactured to engineered sand for concrete (10 page conference paper). CIC2014 - COncrete INnovation conference; 2014-06-09 - 2014-06-11
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32 Cepuritis, Rolands; Jacobsen, Stefan; Mørtsell, Ernst; Smeplass, Sverre; Wigum, Børge Johannes.
Research Project on Manufactured Sand for Concrete. I: Proceedings of the XXII Nordic Concrete Research Symposium, Reykjavik, Iceland 2014. : Norsk betongforening 2014 ISBN 978-82-8208-043-9. s. 175-178
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33 Cepuritis, Rolands; Mørtsell, Ernst; Garboczi, Edward J.; Jacobsen, Stefan.
Shape properties of crushed aggregate fillers.. Powder Technology 2014
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34 Cepuritis, Rolands; Mørtsell, Ernst; Wigum, Børge Johannes; Smeplass, Sverre; Jacobsen, Stefan.
From manufactured to engineered sand for concrete.. Concrete Innovation Conference (CIC2014), Oslo; 2014-06-11 - 2014-06-13
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35 Cepuritis, Rolands; Wigum, Børge Johannes; Garboczi, Edward J.; Mørtsell, Ernst; Jacobsen, Stefan.
Filler from crushed aggregate for concrete: pore structure, specific surface, particle shape and size distribution. Cement & Concrete Composites 2014 ;Volum 54. s. 2-16
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2012
36 Cepuritis, Rolands.
Physical properties of Norwegian mineral fillers investigated by different methods : FA 2 Competitive constructions : SP 2.1 High quality manufactured sand for concrete. Oslo: SINTEF Building and Infrastructure 2012 (ISBN 978-82-536-1296-6) 52 s. COIN Projet report(43)
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37 Cepuritis, Rolands; Jacobsen, Stefan; Pedersen, Bård; Vikan, Hedda Vestøl; De Weerdt, Klaartje.
Rheology of matrix and SCC with different mineral fillers and admixtures : FA 2 Competitive constructions : SP 2.1 High quality manufactured sand for concrete. Oslo: SINTEF Building and Infrastructure 2012 (ISBN 978-82-536-1288-1) 143 s. COIN Projet report(41)
NTNU SINTEF Untitled