Zobrazeno 1 - 10
of 251
pro vyhledávání: '"pozzolanicity"'
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
Autor:
Ana Luiza Campinho Paes, Larissa C.G. Botelho, Gustavo de Castro Xavier, Carlos Maurício Fontes Vieira, Afonso R.G. Azevedo, Sergio N. Monteiro
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 3513-3523 (2023)
The work aims to observe the effect of waste ceramic brick (WCB), ground in two times, 60 and 120 min for use in mortar. The crystalline phases presented in clays of the north of Rio de Janeiro have already been identified, indicating that after firi
Externí odkaz:
https://doaj.org/article/918ffb7d114c4ccc8fce4594bfbbf192
Autor:
KISONGA MANUKU ERIC, BONGWELE ONANGA GUY, WETSHONDO OSOMBA DOMINIQUE, ONGENDANGENDA TIENDE ALBERT, MUKEBA CIKALA LOUIS, SEKE VANGU MAX, MASAKA NKUELO DORCAS, UUCHI UMIRAMBE PARICIAN, MBUINGA BONGO FRANÇOIS, MUYONGELE GABY, KIZITO AGAMA, HOLENU MANGENDA HOLY
Publikováno v:
Journal of Engineering Studies and Research, Vol 29, Iss 2 (2023)
On Earth, there are several natural disasters, many ask the question of what is happening. The Earth is suffering from the harms of global climate change. The DRC, in its Southwestern part, is vulnerable to this phenomenon. The main cause is the pres
Externí odkaz:
https://doaj.org/article/4aeafc33db9d4166a45872c91337bb18
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Jorge L. Costafreda, Domingo A. Martín, Juan Herrera, Jorge L. Costafreda-Velázquez, Leticia Presa, Ana García-Laso, José Luis Parra
Publikováno v:
Chemistry, Vol 4, Iss 3, Pp 669-680 (2022)
The geological nature of the territory of the Republic of Cuba has favoured the formation of large and varied deposits of volcanic tuffs enriched by various species of zeolites. Today, new zeolite deposits continue to be discovered in the country. Th
Externí odkaz:
https://doaj.org/article/b8c75892d58e40a9ad5d9b0f49147936
Publikováno v:
Ain Shams Engineering Journal, Vol 14, Iss 6, Pp 102142- (2023)
The natural kaolin deposits are crystalline inert with low CaO contents and surface area. Therefore, kaolin is not a suitable material used to produce Alkali Activated Binders (AAB) due to the low strength resulting. This work aims to optimize kaolin
Externí odkaz:
https://doaj.org/article/64184de104c14913a451cdb278a7cc5e
Publikováno v:
Applied Sciences, Vol 13, Iss 23, p 12866 (2023)
Climate change is already an undeniable reality, and it is a direct consequence of our society’s lifestyle and the indiscriminate use of certain materials, such as Portland cement, which causes the emission of gases and waste that contributes to th
Externí odkaz:
https://doaj.org/article/e250b24a40b0463d8b0d225791afd381
Publikováno v:
Građevinski Materijali i Konstrukcije, Vol 65, Iss 4, Pp 155-166 (2022)
Traditionally, residential buildings in Vojvodina have masonry walls. Various types of mortar of mineral origin are most often used for joining masonry elements and finishing. The total amount of mortar for the construction of one building is not neg
Externí odkaz:
https://doaj.org/article/af15ed474d4342989ce1d833d5a5a007
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.