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Petros Petrounias, Panagiota P. Giannakopoulou, Aikaterini Rogkala, Alkiviadis Sideridis, Petros Koutsovitis, Paraskevi Lampropoulou, Nikolaos Koukouzas, Panagiotis Pomonis and Konstantin Hatzipanagiotou
This study focuses on the use of petrology as a useful tool in construction applications (i.e., concrete). More specifically, this study investigates how the petrogenetic characteristics of ultramafic rocks derived from ophiolite complexes (Veria?Naousa,...
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Torben Valdbjørn Rasmussen, Tessa Kvist Hansen, Yvonne Shashoua, Lisbeth M. Ottosen, Louise Green Pedersen, Jens Kromann Nielsen and Frederik R. Steenstrup
The performance of nine different vapor barrier systems comprising polyethylene (PE) membranes were assessed. The vapor barrier systems comprised membranes of virgin PE, 100% new PE, regenerated PE and multilayered virgin and regenerated PE. Membranes we...
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Paul-Désiré Ndjigui, Jean Aimé Mbey, Soureiyatou Fadil-Djenabou, Vincent Laurent Onana, Elie Constantin Bayiga, Christophe Enock Embom and Georges-Ivo Ekosse
Eight kaolinitic materials from the Lokoundje River at Kribi were sampled and investigated for their physical, chemical, mineralogical and thermal characteristics in order to evaluate their potential suitability as raw materials in ceramics. The Lokoundj...
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Andrii Kondratiev,Vitaliy Gaidachuk,Tetyana Nabokina,Viktor Kovalenko
Pág. 6 - 13
In the period of technological preparation and initial stages of development in the mass production of composite products, there is a fairly large number and variety of technological defects. The rate of these defects often exceeds the permissible requir...
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Luis A. Guzmán-Aponte, RuMejía de Gutiérrez and Anibal Maury-Ramírez
The effect of the TiO2 addition on the physicomechanical properties of a geopolymer system based on metakaolin (MK) and hydroxide and potassium silicate as activators is presented in this article. Three different liquid-solid systems (0.35, 0.40, and 0.4...
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