Zobrazeno 1 - 10
of 709
pro vyhledávání: '"Chloride ion penetration"'
Publikováno v:
Medžiagotyra, Vol 30, Iss 2, Pp 233-238 (2024)
This study employed the rapid chloride ion penetration test and the salt spray erosion method to examine electric flux changes in mineral-admixed reactive powder concrete (RPC). Variations in the chloride ion content and diffusion coefficient under d
Externí odkaz:
https://doaj.org/article/1e63f84b8c8542919a2b8de6433b027f
Publikováno v:
Journal of Rehabilitation in Civil Engineering, Vol 10, Iss 3, Pp 158-186 (2022)
Concrete resistance to chloride ion penetration is an important parameter against the corrosion of rebars. The rapid chloride permeability test has already been used to predict UHPC’s resistance at ages up to 28 days under different curing regimes.
Externí odkaz:
https://doaj.org/article/bbc7b74464aa4a08a1f229ec9ea9f0f6
Autor:
Renata Leal Henriques, Priscylla Botelho Athayde, Aldo Giuntini de Magalhães, Thiago Abdala Magalhães, Fabrício Vieira de Andrade
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 17, Iss 2 (2023)
Abstract The use of by-products and recyclable materials in the production of concrete has become an interesting alternative to mitigate environmental impacts, especially those generated by the construction industry, as long as their mechanical and d
Externí odkaz:
https://doaj.org/article/44fde33f48fa4dcf9dc48349f033353e
Autor:
Rinchen Gyeltshen, Shinichi Miyazato
Publikováno v:
Engineering Proceedings, Vol 55, Iss 1, p 18 (2023)
To increase the durability of concrete structures, surface coating is widely used as a preventive maintenance strategy against de-icing salts. We investigated the effectiveness of a small amount of surface penetrant for chloride-induced corrosion on
Externí odkaz:
https://doaj.org/article/d81838580dff4871b03ab3b2b3befea6
Autor:
Lei Zheng, Jinzhi Zhou
Publikováno v:
Buildings, Vol 13, Iss 11, p 2755 (2023)
Research on engineered cementitious composites was carried out using recycled micronized powder from waste construction waste as a substitute for cement. Consequently, this paper focuses on the investigation of recycled micronized powder (RMP) as the
Externí odkaz:
https://doaj.org/article/d57dc739252243518a94d6a55003242a
Autor:
Huu-Bang Tran, Vu To-Anh Phan
Publikováno v:
Archives of Civil Engineering, Vol vol. 68, Iss No 2, Pp 391-407 (2022)
This study investigates the effects of Nano SiO 2 (NS) and Silica fume (SF) on the mechanical properties and durability of Portland cement concrete. On specimens with varying NS and SF concentrations, compressive strength, flexural strength, abrasion
Externí odkaz:
https://doaj.org/article/6d96e75527234f0faf011a4467223c80
Publikováno v:
Materiales de Construccion, Vol 73, Iss 349 (2023)
Recycled concrete aggregates (RCAs) have been demonstrated as an alternative source to exhaustible natural aggregates. In this paper, we focus on the enhancement treatments for coarse and fine RCAs and the effect of these treatments on the durability
Externí odkaz:
https://doaj.org/article/6d723a5ad49f4646a0613d61c30477ac
Publikováno v:
Nanotechnology Reviews, Vol 11, Iss 1, Pp 1181-1192 (2022)
In this study, we investigated the mechanical properties and chloride ion permeation resistance of geopolymer mortars based on fly ash modified with nano-SiO2 (NS) and polyvinyl alcohol (PVA) fiber and metakaolin (MK) at dose levels of 0–1.2% for P
Externí odkaz:
https://doaj.org/article/46160e2ad88e48d29d8c61a143a13ee8
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