Zobrazeno 1 - 10
of 1 180
pro vyhledávání: '"Chloride permeability"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract This study focuses on the role of low-quality calcined Fanja (FNJ) clay in enhancing the behavior of cured cement mortar (CM) and its resistivity to chloride and sulfuric acid attack. Ordinary Portland cement was replaced with different quan
Externí odkaz:
https://doaj.org/article/afe67b0aa0d8423da02466726fa2c3d1
Publikováno v:
Materiales de Construccion, Vol 74, Iss 354 (2024)
The aim of this research is to determine the effect of sodium hydroxide molarity 2M combined with variations in slag percentage, ratio of alkali activator to binder (Al/Bi), and ratio of sodium silicate to sodium hydroxide (SS/SH) on the transport pr
Externí odkaz:
https://doaj.org/article/ceacdb77b8354be7ac557a37a06ae804
Publikováno v:
Chemistry of Inorganic Materials, Vol 1, Iss , Pp 100010- (2023)
Self-compaction concrete is huge flow capable kind of concrete that flows through the appearance lacking of any shaking. Self-compacting concrete is a non-separating concrete those can be located by its own mass. It has fresh properties approximately
Externí odkaz:
https://doaj.org/article/578bbaa6c0ca49ea9ec749f083714429
Publikováno v:
Materials, Vol 17, Iss 8, p 1715 (2024)
The global construction industry is increasingly utilizing concrete prepared from recycled aggregate as a substitute for natural aggregate. However, the subpar performance of recycled fine aggregate (RFA) has resulted in its underutilization, particu
Externí odkaz:
https://doaj.org/article/756df819788a4a288f6f845246f23696
Autor:
M. Anwar, Dina A. Emarah
Publikováno v:
Applications in Engineering Science, Vol 15, Iss , Pp 100134- (2023)
Numerous research has investigated the effects of blast furnace slag as a cementitious or substitute cementing material on the characteristics of concrete. Blast furnace slag cement (BFSC) shows promise in the concrete permeability domain, where this
Externí odkaz:
https://doaj.org/article/149e7bf5bf5342a490becc73aca8eb4d
Publikováno v:
矿业科学学报, Vol 7, Iss 5, Pp 615-623 (2022)
Coal gangue has the characteristics of complex physical and chemical properties, low strength, loose and porous, which limit its extensive use in building materials. In this paper, coal gangue was modified by soaking in hydrophobic solution under unc
Externí odkaz:
https://doaj.org/article/f7f8f57be478447ba15f084a76f19fa4
Autor:
Mohd Abu Bakr, Birendra Kumar Singh
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e02137- (2023)
Using RCA in concrete reduces the consumption of natural raw materials, protects the environment and manages waste disposal. Since a high volume of aggregates is used in the concrete, the usage of RCA from construction and demolition waste (CDW) woul
Externí odkaz:
https://doaj.org/article/e3d7278f878340159c41c62e6519f14b
Autor:
V. Jayanthi, Siva Avudaiappan, Mugahed Amran, Krishna Prakash Arunachalam, Diyar N. Qader, Manuel Chávez Delgado, Erick I. Saavedra Flores, Raizal S.M. Rashid
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01782- (2023)
Micronized biomass silica (MBS) and ground granulated blast furnace slag (GGBS) are agro-industrial byproducts generated by incinerating of rice husk (grinding in jar mill) and blast furnaces that used produce iron, respectively. MBS accounts for 20%
Externí odkaz:
https://doaj.org/article/7931200b9d5c450f97746667109298a6
Publikováno v:
Materials, Vol 17, Iss 5, p 1028 (2024)
The number of fires in buildings and on bridges has increased worldwide in recent years. As a structural material, the strength of alkali-activated slag (AAS) concrete after exposure to high temperatures has been given much attention. However, resear
Externí odkaz:
https://doaj.org/article/30e5d0fb76934c5593cc03a60b03bd57
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