Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Byoungsun, Park"'
Autor:
Young Cheol Choi, Byoungsun Park
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 7655-7668 (2020)
In this study, the microstructures of fly-ash-based geopolymer composites exposed to high temperatures were investigated by surface fractal dimension analysis. Geopolymer pastes with various Na2O contents were exposed to high temperatures. From the r
Externí odkaz:
https://doaj.org/article/defaef1c5db24522b5f25e717a0a8ef3
Autor:
Byoungsun, Park, Young, Cheol Choi ⁎
Publikováno v:
In Journal of Materials Research and Technology November-December 2019 8(6):6058-6073
Autor:
Byoungsun Park, Young Cheol Choi
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 13, Iss 1, Pp 1-14 (2019)
Abstract Crack formation is an inherent property of concrete structures; however, these materials also have the ability to heal cracks autogenously. External water penetrates the inside of concrete through the cracks, and unreacted cement particles p
Externí odkaz:
https://doaj.org/article/2901617109a84dd6bb81d7a6f5d0d530
Autor:
Young Cheol Choi, Byoungsun Park
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 4, Pp 3443-3452 (2019)
In this study, the autogenous healing characteristics of cementitious materials with ground granulated blast furnace slag (GGBFS) and crystalline admixtures were investigated. The main variables were the replacement of cement by GGBFS (15–50%) and
Externí odkaz:
https://doaj.org/article/06a641d00da245b389c18adf4c507b32
Investigating the Effect of CNTs on Early Age Hydration and Autogenous Shrinkage of Cement Composite
Autor:
Byoungsun Park, Young Cheol Choi
Publikováno v:
Applied Sciences, Vol 11, Iss 12, p 5545 (2021)
In this study, the effect of carbon nanotubes (CNTs) on the physical properties of cement composites was investigated. The mechanism of the change of autogenous shrinkage of CNTs-reinforced cement composites was also examined. In the experiments, ord
Externí odkaz:
https://doaj.org/article/5b3eacb59a3a4f22be872918ab56d2a5
Autor:
Byoungsun Park, Youngcheol Choi
Publikováno v:
Nanomaterials, Vol 11, Iss 6, p 1622 (2021)
In this study, we investigated the effects of mineral admixtures on the autogenous healing of flexural mortar members through a chloride ion penetration test. The mineral admixtures used were ground granulated blast-furnace slag (GGBS), fly ash, sili
Externí odkaz:
https://doaj.org/article/2e98b110c84041efb8177959bd20b2a6
Autor:
Byoungsun Park, Young Cheol Choi
Publikováno v:
Applied Sciences, Vol 10, Iss 19, p 6646 (2020)
In this study, the physical and durability properties of cementitious materials containing stainless steel argon-oxygen decarburization (AOD) slag were investigated by CO2 curing. Three contents (0, 30, 60%) of ordinary Portland cement (OPC) were rep
Externí odkaz:
https://doaj.org/article/88b94ce44ff949da9a4cf009623e70c5
Autor:
Byoungsun Park, Young Cheol Choi
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 7655-7668 (2020)
In this study, the microstructures of fly-ash-based geopolymer composites exposed to high temperatures were investigated by surface fractal dimension analysis. Geopolymer pastes with various Na2O contents were exposed to high temperatures. From the r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d9cce88883275a276123425effa441b
https://doi.org/10.1016/j.jmrt.2020.05.034
https://doi.org/10.1016/j.jmrt.2020.05.034
Publikováno v:
Construction and Building Materials. 358:129414
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c37eb7f8ba5704a5b34c245aaf687579
https://doi.org/10.1016/j.conbuildmat.2022.129414
https://doi.org/10.1016/j.conbuildmat.2022.129414
Autor:
Byoungsun Park, Young Cheol Choi
Publikováno v:
Construction and Building Materials. 348:128646
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df92cd313c2cd200d2628fd8648ad285
https://doi.org/10.1016/j.conbuildmat.2022.128646
https://doi.org/10.1016/j.conbuildmat.2022.128646