Results 21 to 30 of about 18,605 (255)
Advances in Civil Engineering, 2023 In recent years, natural pozzolans have been proposed as a way to improve the mechanical and biocompatible properties of concrete. This study investigated the effects of different amounts of nanoparticles, coal slag pozzolan, and their combination on the
Hossein Rezayt Khargerdi +4 more
doaj +1 more source
Influence of substrate annealing on inducing Ti3+ and oxygen vacancy in TiO2 thin films deposited via RF magnetron sputtering [PDF]
, 2018 Nano-crystalline TiO2 has been prepared by RF magnetron sputtering at varied substrate temperatures ranging from 200 to 500 °C. The alteration of oxygen and titanium atom in TiO2 at uppermost surface is clearly observed on the effect of annealing ...
Abdullah, S.A. +6 more
core +1 more source
Engineering and Applied Science Research, 2022 Engineering and Applied Science Research, 49, 4, 495 ...
Jhonatan A. Becerra-Duitama +1 more
openaire +2 more sources
Thermal characteristics study of light aggregate concrete of the middle Atlas pozzolana
MATEC Web of Conferences, 2018 We present in this work an experimental study of the thermomechanical characterization of pozzolan (volcanic rock widespread in the region of Azrou in the Middle Atlas in Morocco).
Bouyahyaoui A. +3 more
doaj +2 more sources
An investigation of the beneficial effects of adding carbon nanotubes to standard injection grout [PDF]
, 2018 Mortar grouting is often used in masonry constructions to mitigate structural decay and repair damage by filling cracks and voids, resulting in an improvement in mechanical properties.
Ferro GA +4 more
core +1 more source
Advances in Cement Research, 2020 This study investigates the effect of a new type of blended pozzolan on the hydration, mechanical and durability performance of cement.
Vineet Shah +5 more
semanticscholar +1 more source
Selected Scientific Papers: Journal of Civil Engineering, 2022 The objective of this study is to evaluate the effect of pozzolan on the durability of high-performance fiber concretes in two aggressive environments. For this, prismatic test pieces were made at (0%, 10%, 20%, and 40%) of pozzolan and immersed in two ...
Medjber Farida Ait +2 more
doaj +1 more source
Case Studies in Construction Materials, 2022 Concrete, the highest consumed construction material in the world is known to be the third leading contributor to carbon dioxide and other greenhouse gas emissions (GHG) aside from energy generation and transportation.
Mark Bediako, Luca Valentini
doaj +1 more source
Influence of Curing Age and Mix Composition on Compressive Strength of Volcanic Ash Blended Cement Laterized Concrete [PDF]
, 2012 This study investigates the influence of curing age and mix proportions on the compressive strength of volcanic ash (VA) blended cement laterized concrete. A total of 288 cubes of 100mm dimensions were cast and cured in water for 3, 7, 28, 56, 90 and 120
Babafemi, A. J +2 more
core +2 more sources
STUDI PENGGUNAAN PASIR DAN POZZOLAN ALAM TERHADAP DAYA TAHAN API PAPERCRETE
Teras Jurnal: Jurnal Teknik Sipil, 2016 Penelitian ini bertujuan untuk mengetahui pengaruh komposisi pozzolan alam terhadap daya tahan api beton kertas (papercrete). Penelitian terdahulu terhadap campuran papercrete komposisi volume semen dan pasir 1 : 3,5 menunjukkan bahwa penggunaan variasi ...
Surya Bermansyah +3 more
doaj +1 more source