1. |
2. The development and assessment of alkali activated paving blocksAna Frankovič, Vilma Ducman, Lubica Kriskova, Efthymios Tatsis, Petrica Petrica, Yiannis Pontikes, 2022, published scientific conference contribution Abstract: In recent years great attention has been placed by the building sector on alkali-activated technology based on metakaolin, fly ash and ground granulated blast furnace slag (GGBFS), but also on emerging precursors such as by-products from non-ferrous metallurgy. The present work focuses on the development of alkali-activated binders from two slags, one from primary and one from secondary copper production, which were finely milled, blended with GGBFS, and activated with K-based alkali silicate solution with a 1.7 SiO2/K2O molar ratio. The aggregate to paste mass ratio was 2. The mixtures were cast, and cured for a designated time at room temperature and 60% RH. The so-obtained paving blocks were then tested in accordance with European standard for concrete paving blocks. The following properties were measured: splitting tensile strength, abrasion resistance, slip and skid resistance, resistance to freeze-thaw and resistance to freeze-thaw in the presence of de-icing salts. Their properties were compared to those of commercially available concrete paving blocks, and it was found that the performance of the alkali-activated pavers was generally comparable with the concrete pavers, while certain properties (e.g., abrasion resistance, freeze-thaw resistance and freeze-thaw resistance in presence of de-icing salts) were considerably better. Keywords: slags, alkali activated pavers, properties Published in DiRROS: 21.12.2023; Views: 178; Downloads: 68 Full text (4,29 MB) This document has many files! More... |
3. Slovenska priporočila za obravnavo odraslih bolnikov s kronično odpovedjo prebavilNada Rotovnik-Kozjek, Tajda Božič, Katja Kogovšek, Borut Štabuc, Laura Petrica, Karla Berlec, Nataša Puzić Ravnjak, Erik Brecelj, Aleš Tomažič, Sanela Banović, Rada Franko, Milena Kovač-Blaž, Janez Breznik, Davorin Ćeranić, David Drobne, Mojca Gašperin, Tomaž Jurca, Maja Ebert Moltara, Rado Janša, Marjana Turk Jerovšek, Taja Jordan, Tina Kamhi, Primož Karner, Milena Kerin-Povšič, Neža Majdič, Denis Mlakar-Mastnak, Andreja Ocepek, Tadeja Pintar, Stojan Potrč, Nataša Smrekar, Monika Sonc, Maja Šeruga, Petra Tavčar, Igor Virant, 2021, professional article Keywords: kronična odpoved prebavil, zdravljenje, onkološko zdravljenje Published in DiRROS: 11.06.2021; Views: 1361; Downloads: 364 Full text (135,03 KB) |
4. |
5. |
6. |
7. Prevez epiduralnega katetra, prevez s šivom fiksiranega subarahnoidalnega katetraMira Logonder, Nataša Knafelc, Marjana Bernot, Laura Petrica, Majda Mehle, Barbara Švigelj Rogelj, Margareta Gradišek, 2006, published professional conference contribution Published in DiRROS: 27.01.2020; Views: 1906; Downloads: 486 Full text (374,19 KB) |
8. |
9. |
10. Bolusne aplikacije analgetične terapije po epiduralnem katetruMira Logonder, Nataša Knafelc, Marjana Bernot, Laura Petrica, Majda Mehle, Barbara Švigelj Rogelj, Margareta Gradišek, Slavica Lahajnar, 2006, published professional conference contribution Published in DiRROS: 27.01.2020; Views: 1917; Downloads: 480 Full text (377,91 KB) |