Zobrazeno 1 - 10
of 11 624
pro vyhledávání: '"Cement Paste"'
Publikováno v:
Discover Civil Engineering, Vol 1, Iss 1, Pp 1-28 (2024)
Abstract High-Performance Concrete (HPC) offers better workability, compressive strength, and durability compared to ordinary concrete. One type of high-strength concrete is magnetic concrete. The primary objective of this empirical research is to in
Externí odkaz:
https://doaj.org/article/eea576b802c646a2824bc154f0b85782
Autor:
Hani Alanazi
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 12, Pp 103128- (2024)
The hydration reaction products of Portland cement are primarily responsible for all the characteristics of concrete. When sulfate agents attack the reaction products, their chemical and microstructural alterations are highly complex, necessitating f
Externí odkaz:
https://doaj.org/article/b689757570a4453488f3dfe551b6298d
Publikováno v:
Cement, Vol 18, Iss , Pp 100120- (2024)
Despite extensive research efforts, understanding the time-dependent behavior of concrete remains an enigma due to the complex nature of cement microstructure. In this study, the statistical nanoindentation was employed to investigate the influence o
Externí odkaz:
https://doaj.org/article/ae2b7e5e26b14995ab5946818e2612ea
Autor:
Marión Bustamante, Viviana Letelier, Bruno Wenzel, Cristian Torres, Estefania Loyola, José Marcos Ortega
Publikováno v:
Developments in the Built Environment, Vol 20, Iss , Pp 100545- (2024)
Accelerated carbonation is suggested as a potential alternative for carbon dioxide sequestration, which also improves the microstructure of recycled concrete aggregates. In this study, the carbonation parameters of model aggregates derived from cemen
Externí odkaz:
https://doaj.org/article/fc4e19e098b74594af11be14b830a1b8
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03481- (2024)
During construction at low temperatures, fresh concrete is susceptible to early freeze damage, which can permanently damage the concrete structure. Therefore, this study aimed to enhance the early-age strength and durability properties of the cement
Externí odkaz:
https://doaj.org/article/88fa873fe6d246889f6ddaf2ccf458ae
Autor:
Hui Wang, Chenjiang Li, Haixiang Gao, Yan Zhao, Handuo Xia, Cong Zhou, Shunjie Zhong, Qingxin Zhao
Publikováno v:
Frontiers in Materials, Vol 11 (2024)
The agglomeration of nano carbon black (NCB), driven by its high specific surface energy, limits the fundamental performance of cementitious materials and hinders the broader application of functional cementitious materials in engineering domains. NC
Externí odkaz:
https://doaj.org/article/1f1053a228574ce0846ae85eec7908cd
Publikováno v:
Ceramics-Silikáty, Vol 68, Iss 2, Pp 225-233 (2024)
The article analyses the effect of cellulose fiber on the properties and structure of hardened cement paste. Nine batches of concrete were mixed: one batch for the control sample without cellulose fiber, and eight batches with cellulose fiber introdu
Externí odkaz:
https://doaj.org/article/7b99ec4fee1b40b7bdc7825421110faa