Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Jae-Suk Ryou"'
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-9 (2024)
Abstract In this study, concrete specimens were fabricated based on domestically manufactured materials, and long-term exposure tests were conducted in a domestic coastal environment. This study analyzes the long-term compressive strength characteris
Externí odkaz:
https://doaj.org/article/76754767c4a541078473ffc3eb6d9f1b
Publikováno v:
Journal of Materials Research and Technology, Vol 13, Iss , Pp 2220-2228 (2021)
In this study, light-burnt dolomite powder was substituted for up to 20% of ground granulated blast-furnace slag in sodium sulfate-activated slag systems. The effects of light-burnt dolomite incorporation on compressive strength were investigated. Mi
Externí odkaz:
https://doaj.org/article/377bcec397404a2cb4aa3ce69d01543a
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 13, Iss 1, Pp 1-12 (2019)
Abstract Photocatalytic cementitious materials are used in the exterior of the buildings and infrastructure for self-cleaning and air-purifying purposes. These materials are exposed to the aggressive exposure conditions like acid rain, runoff water a
Externí odkaz:
https://doaj.org/article/b18714afebfe4eed94d77b9f65634a78
Publikováno v:
Materials, Vol 14, Iss 15, p 4063 (2021)
To solve the problem of black ice, many studies are being carried out. The key in recent days is enhancing the thermal conductivity of concrete. In this study, to improve the thermal conductivity, silicon carbide was used to substitute 50% and 100% o
Externí odkaz:
https://doaj.org/article/71b8acb122494e59aeb6ffd0b8fc3ef1
Publikováno v:
Materials, Vol 14, Iss 7, p 1748 (2021)
Post-tensioned anchorage zones need enough strength to resist large forces from jacking forces from prestress and need spiral reinforcement to give confinement effect. High-strength concrete (HSC) has high-strength and brings the advantage of reducin
Externí odkaz:
https://doaj.org/article/ce28df056f3d4f8fba45e0c8f476c2b8
Publikováno v:
Applied Sciences, Vol 10, Iss 17, p 5937 (2020)
Temperature is an important factor that affects corrosion potential in rebars. The temperature effect must be removed from the corrosion potential for precise measurement of corrosion rates. To separate the temperature effect from the corrosion poten
Externí odkaz:
https://doaj.org/article/00aaa838921949919a83d5edb104fe21
Autor:
Jun Hyeong Kim, Abdul Qudoos, Sadam Hussain Jakhrani, Atta-ur-Rehman, Jeong Bae Lee, Seong Soo Kim, Jae-Suk Ryou
Publikováno v:
Materials, Vol 12, Iss 3, p 469 (2019)
The depletion of natural sand and production of the huge amount of cement in the construction industry are serious threats to the environment, which can be reduced by the utilization of by-products as cement replacement material. In this study, cemen
Externí odkaz:
https://doaj.org/article/830fcbcf3553484a9ec4f8a2aaabae9a
Publikováno v:
Materials, Vol 11, Iss 3, p 356 (2018)
In this study, the effects of titanium dioxide (TiO2) nanoparticles on the sulfate attack resistance of ordinary Portland cement (OPC) and slag-blended mortars were investigated. OPC and slag-blended mortars (OPC:Slag = 50:50) were made with water to
Externí odkaz:
https://doaj.org/article/360423c072f943f280450b2ecaebcb8b
Publikováno v:
Materials, Vol 9, Iss 8, p 654 (2016)
This study focused on the development of a crack repair stick as a new repair method along with self-healing materials that can be used to easily repair the cracks in a concrete structure at the construction site. In developing this new repair techni
Externí odkaz:
https://doaj.org/article/a98f035a74434796ae31624f9e822989
Autor:
Yong-Soo Lee, Jae-Suk Ryou
Publikováno v:
Materials, Vol 9, Iss 7, p 555 (2016)
Various self-healing methods for concrete, such as the use of supplementary cementitious materials, adhesive agents, mineral admixtures, and bacteria, have been suggested to date, and each of these has merits and demerits. Among these, however, the u
Externí odkaz:
https://doaj.org/article/3293d4a16ca1460aba6d5e0ef2e29058