Zobrazeno 1 - 10
of 9 860
pro vyhledávání: '"Schist"'
Autor:
Babatunde Joseph Fagbohun, Ayotunde Allen Omitogun, Femi Joshua Ayoola, Oluseyi Adunola Bamisaiye
Publikováno v:
Geology, Ecology, and Landscapes, Pp 1-19 (2024)
The Zuru Schist Belt in Northwest Nigeria is one of the auriferous schist belts occurring in the western half of Nigeria. The gold mineralization largely hosted within Neoproterozoic metasedimentary rocks is considered orogenic. In an attempt to unde
Externí odkaz:
https://doaj.org/article/a17b3fd69430470fa838e687b9d1562e
Akademický článek
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Publikováno v:
Geosystems and Geoenvironment, Vol 3, Iss 3, Pp 100284- (2024)
This paper reviewed the application of airborne geophysical and remote sensing datasets in the mapping of orogenic gold deposits in different geologic settings around the world by examining more than forty publications in peer-reviewed journals. The
Externí odkaz:
https://doaj.org/article/5a499a3f8e104023b23190c448c37196
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03015- (2024)
This experimental study aims to assess the water sensitivity and fracture toughness of asphalt Mixtures subjected to thermal cycling, using different types of aggregates and incorporating hydrated lime as an additive. To achieve this, two types of ag
Externí odkaz:
https://doaj.org/article/3edaf8ee2ab3406f8cdd01ae08f1d9c9
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02737- (2024)
As the applications of nuclear technology increase in today's world, radiation protection becomes even more crucial. Radiation shielding is significant in various applications, such as nuclear power plants, medical imaging devices, and radiotherapy r
Externí odkaz:
https://doaj.org/article/526ffc37bd2546cd9c8ac1a64ad11876
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 9101 (2024)
This paper studies the effect of schistosity on the dynamic mechanical properties and failure pattern of thin-layered schist. Wudang Group schist with thin layers is selected as the research object, and the influence of the dynamic mechanical propert
Externí odkaz:
https://doaj.org/article/dbc90ee95cf84af9b9768f5e502e6a56
Autor:
Pozhhan Mokhtari, Kosar Hassannezhad, Zeynep Basaran Bundur, Sezen Donmez, Mehmet Ali Gulgun, Waltraud M. Kriven
Publikováno v:
International Journal of Ceramic Engineering & Science, Vol 6, Iss 2, Pp n/a-n/a (2024)
Abstract Supplementary cementitious materials (SCMs) are partial substitutes for ordinary Portland cement (OPC) to reduce cost, the production of carbon dioxide (CO2), and fossil fuel consumption. Recent studies illustrated the effectiveness of calci
Externí odkaz:
https://doaj.org/article/77bd13a74bed42aba7b6fbf82cfbf5b6
Autor:
Pozhhan Mokhtari, Kosar Hassannezhad, Sorour Semsari Parapari, Yasemin Akyol, Mehmet Ali Gülgün, Waltraud M. Kriven
Publikováno v:
International Journal of Ceramic Engineering & Science, Vol 6, Iss 2, Pp n/a-n/a (2024)
Abstract An effective method to make cement and concrete more sustainable is to blend them with the proper supplementary cementitious materials (SCMs). This study evaluates a pair of schist‐type materials with slightly different phase compositions,
Externí odkaz:
https://doaj.org/article/dc5f8b00ce914ee78150bc2f126c43dc
Publikováno v:
Open Ceramics, Vol 17, Iss , Pp 100545- (2024)
The preparation of affordable glass-ceramic materials by induced crystallization of glass-based mica schists and other natural raw materials (dolomite & limestone), as well as magnesite as a mine waste, was investigated for the first time. Five glass
Externí odkaz:
https://doaj.org/article/0ae98fe1d4aa41249ff97ea81f577c74
Publikováno v:
Записки Горного института, Vol 263, Pp 657-673 (2023)
The results of the study of mineral composition and microstructure of representative metapelitic and calcic pelitic schist and amphibole-biotite gneiss, occurring in the northern part of the Western Ny Friesland anticlinorium, are reported. Mineral c
Externí odkaz:
https://doaj.org/article/de6efcf666404808a90555d3964eef23