This paper aims to explore some sustainability indicators including mainly the resistance to seawater of mortars containing 5% kaolin filler in the sand and different types of ecoproducts as cement additions. To this end, an experimental study was carried out with the aim of evaluating the effects of three types of cement additions (glass powder (GP), metakaolin (MK) and brick waste (BW)) with contents of 5, 15 and 25% as well as binary and ternary combinations of these same additions. The results obtained made it possible to show the effectiveness of filler and cement additions (glass powder (GP) or / and metakaolin (MK) compared to brick waste (BW)) in improving the durability of mortars against aggressive agents such as seawater. In the end, the cement mortars made from 25% MK, 25% GP and this compound of 5% GP and 25% MK showed good resistance to attack by seawater.
REFERENCES(23)
1.
Antoni, M, Rossen, J, Martirena, F and Scrivener, K 2012. Cement substitution by a combination of metakaolin and limestone. Cem.concr. Res. 42 (12), 1579–1589.
Gonzalez-Corominas, A and Eetxeberria, M 2014. Properties of high performance concrete made with recycled fine ceramic and coarse mixed aggregates. Const. Build. Mater. 68, 618–626.
Harbec, D, Tagnit-Hamou, A and Gitzhofer, F 2016. Waste-glass fume synthesized using plasma spheroidization technology: reactivity in cement pastes and mortars. Constr. Build. Mater. 107, 272–286.
Harbi, R, Derabla, R and Nafa, Z 2017. Improvement of the properties of a mortar with 5% of kaolin fillers in sand combined with metakaolin, brick waste and glass powder in cement. Construction and Building Materials.Vol. 152, 632-641.
Janotka, I, Puertas, F, Palacios, M, Kuliffayova, M and Varga, C 2010. Metakaolin sand-blended-cement pastes: Rheology, hydration process and mechanical properties. Construction and Building Materials. Vol. 24.791-802p.
Omran, A, Harbec, D, Tagnit-Hamou, A and Gagne, R 2017. Production of Roller- Compacted Concrete Impact of alternative cementitious material on mechanical and transfer properties of concrete Using Glass Powder: Field Study. Constr. Build. Mater. 133, 450–458.
Omran, A, Dumas-Morin, E, Harbec, D and Tagnit-Hamou, A 2017. Long- Term Performance of Glass-Powder Concrete in Large-Scale Field Applications. Constr. Build. Mater. 135, 43–58.
Pavlíková, M, Brtník, T, Keppert, M and Černý, R 2009. Effect of metakaolin as partial Portland-cement replacement on properties of high performance mortars. Cement Wapno Beton. Vol. 3,115-122.
Ping, D, Zhonghe, S, Wei Chen, A and Chunhua, S 2012. Influence of metakaolin on pore structure-related properties and thermo dynamic stability of hydrate phases of concrete in seawater environment. Construction and Building Materials. 36, 947–953.
Poon, CS, Kou, SC and Lam, L 2006. Compressive strength, chloride diffusivity and pore structure of high performance metakaolin and silica fume concrete. Constr. Build. Mater. 20 (10), 858–865.
Saikia, N, Kato, S and Kojima, T 2006. Thermo gravimetric investigation on the chloride binding behaviour of MK-lime paste. Thermochim. Acta 444 (1), 16–25.
Si-Ahmed, M, Kenai, S and Ghorbel, E 2013. Influence du métakaolin sur la durabilité des mortiers et bétons. 31èmes Rencontres de l’AUGC, E.N.S. Cachan, 29 au 31 mai.
Thomas, MDA, Hooton, RD, Scott, A and Zibara, H 2012. The effect of supplementary cementitious materials on chloride binding in hardened cement paste. Cem. Concr. Res. 42 (1), 1–7.
Vance, K, Aguayo, M, Oey, T, Sant, G and Neithalath, N 2013. Hydration and strength development in ternary portland cement blends containing limestone and fly ash or metakaolin. Cem. Concr. Compos. 39, 93–103.
Wang, Y, Shui, Z, Huang, Y, Sun, T and Duan, P 2018. Properties of coral waste-based mortar incorporating metakaolin: Part II. Chloride migration and binding behaviors. Constr. Build. Mater. 174, 433–442.
We process personal data collected when visiting the website. The function of obtaining information about users and their behavior is carried out by voluntarily entered information in forms and saving cookies in end devices. Data, including cookies, are used to provide services, improve the user experience and to analyze the traffic in accordance with the Privacy policy. Data are also collected and processed by Google Analytics tool (more).
You can change cookies settings in your browser. Restricted use of cookies in the browser configuration may affect some functionalities of the website.