Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Min Ook Kim"'
Publikováno v:
Polymers, Vol 16, Iss 17, p 2415 (2024)
In this study, chlorine-induced corrosion and blister formation on steel pipes (SPs) coated with modified polyethylene powder (MPP) were evaluated through various tests, including chlorine exposure, wet immersion, and temperature gradient experiments
Externí odkaz:
https://doaj.org/article/cb4a5e75cc874af9ad7331f36e5e9977
Publikováno v:
Polymers, Vol 16, Iss 16, p 2282 (2024)
Macro fibers have been extensively used in the construction of various concrete structures, including bridges, dams, tunnels, industrial floors, and pavements. However, their effectiveness in reducing crack opening widths in concrete pavements has no
Externí odkaz:
https://doaj.org/article/766b20d37f9c46d1a0e0340967cad91c
Autor:
Sanghwan Cho, Min Ook Kim
Publikováno v:
Applied Sciences, Vol 14, Iss 14, p 5992 (2024)
Despite extensive research on lightweight aggregate concrete (LWAC), the precise effects of different coarse aggregate types and their physical properties on the shear capacity of reinforced all lightweight aggregate concrete (ALWAC) beams remain unc
Externí odkaz:
https://doaj.org/article/1e5f4ebf0ed644d6bb7802968751129b
Strength and Microstructural Changes in Cementitious Composites Containing Waste Oyster Shell Powder
Autor:
Min Ook Kim, Myung Kue Lee
Publikováno v:
Buildings, Vol 13, Iss 12, p 3078 (2023)
In this study, the effect of adding waste oyster shell powder (WOSP) on the strength and microstructure of cementitious composites was experimentally investigated. The test variables included the WOSP replacement ratios (0, 25, 50, and 75%) by weight
Externí odkaz:
https://doaj.org/article/111542f52fdb41edabdd60fd61c17099
Publikováno v:
Polymers, Vol 15, Iss 21, p 4290 (2023)
This study investigated changes in the interfacial properties of epoxy-coated concrete exposed to various conditions, regarding the epoxy type, coating equipment, and exposure environment and period. The measured coating thickness and pull-off bond s
Externí odkaz:
https://doaj.org/article/f41df11d15284189967d1bfc15d850bf
Publikováno v:
Case Studies in Construction Materials, Vol 17, Iss , Pp e01529- (2022)
Supplementary cementitious materials (SCMs) are used to partially replace Portland cement (PC) to reduce the CO2 footprint of concrete. Although many studies have been conducted regarding the uses of SCMs as well as oyster shell (OS) with PC, there h
Externí odkaz:
https://doaj.org/article/082bec2b96664fda8adbb24d86da0d08
Publikováno v:
Case Studies in Construction Materials, Vol 16, Iss , Pp e01041- (2022)
This study investigated the effects of seawater exposure on the mechanical, durability, and microstructural properties of cement mortars, which contained silica fume, metakaolin, or glass powder at two different replacement ratios. Test variables inc
Externí odkaz:
https://doaj.org/article/313089bf64fc46c48379f4d085578535
Publikováno v:
Polymers, Vol 13, Iss 15, p 2551 (2021)
The management of plastic waste is a massive challenge and the recycling of plastics for newer applications is a potential solution. This study investigates the feasibility of using polyethylene terephthalate (PET) powder in cementitious composites.
Externí odkaz:
https://doaj.org/article/5465bf6b82e9416988dd38ea5de394ce
Publikováno v:
Materials, Vol 14, Iss 5, p 1210 (2021)
The present study investigated the structural evolution of Portland cement (PC) incorporating supplementary cementitious materials (SCMs) exposed to seawater. The samples were made with replacing Portland cement with 10 mass-% silica fume, metakaolin
Externí odkaz:
https://doaj.org/article/cad8014d04834ee9a92c07bad0d520cb
Publikováno v:
Materials, Vol 13, Iss 18, p 4195 (2020)
In this study, recycled waste fishing net (WFN) short fibers were proposed to be used as short fiber reinforcements. The pullout resistance of WFN short fibers embedded in cement mortar was investigated by conducting fiber pullout tests. Three types
Externí odkaz:
https://doaj.org/article/d4d412c25ee044febbfef1d5a0dbc7b4