Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Hyun Oh Shin"'
Publikováno v:
Developments in the Built Environment, Vol 20, Iss , Pp 100581- (2024)
This study investigates the enhancement of impact resistance in reinforced concrete (RC) beams using ultra-high-performance fiber-reinforced concrete (UHPFRC). Three types of steel fibers and two fiber volume fractions (0.75% and 1.5%) were considere
Externí odkaz:
https://doaj.org/article/37ae5c75049e4b6c87d3951334eb890d
Publikováno v:
Case Studies in Construction Materials, Vol 15, Iss , Pp e00726- (2021)
In this study, we investigated the effects of steel fiber type and specimen thickness on the uniaxial and biaxial flexural behaviors of ultra-high-performance fiber-reinforced concrete (UHPFRC). For this purpose, three types of steel fibers (straight
Externí odkaz:
https://doaj.org/article/dc6210442332449cab151d7dc0ba0097
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 5, Pp 4182-4196 (2019)
This study aims to optimize the proportion and constituents of the mixture used for fabricating 180 MPa ultra-high-strength concrete (UHSC) including coarse aggregate. Various parameters, such as the supplementary cementitious material (SCM) type and
Externí odkaz:
https://doaj.org/article/94004bd591754605be4638fe53fb0478
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 1, Pp 827-839 (2019)
This study aims to investigate the effect of carbon-based materials, i.e., carbon fibers (CFs), carbon nanotubes (CNTs), and graphite nanofibers (GNFs), on the mechanical and self-healing properties of asphalt concrete. For this, 0.5% CF, CNT, and GN
Externí odkaz:
https://doaj.org/article/0ff69d6fb95249fd8c80e9c96657ae08
Publikováno v:
Journal of the Korean Society for Railway. 26:277-286
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bb14e8730906dd2a1853f5dc615ed1b
https://doi.org/10.7782/jksr.2023.26.4.277
https://doi.org/10.7782/jksr.2023.26.4.277
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 12, Iss 1, Pp 1-13 (2018)
Abstract This study aimed to investigate the bond properties of prestressing strands embedded in ultra-high-performance fiber-reinforced concrete (UHPFRC). Toward this end, two types of prestressing strands with diameters of 12.7 and 15.2 mm were con
Externí odkaz:
https://doaj.org/article/1d75ef9ff21747329a49f6de064787f4
Publikováno v:
Journal of the Korean Society for Railway. 25:686-693
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e279fb1932b8eee59145df5d97956674
https://doi.org/10.7782/jksr.2022.25.10.686
https://doi.org/10.7782/jksr.2022.25.10.686
Publikováno v:
Applied Sciences, Vol 11, Iss 1, p 236 (2020)
This study aimed to develop an accelerated concrete curing method based on induction heating (IH) technology. The proposed curing method provides improved heating efficiency and safety since it directly heats only the metallic forms in a non-contacti
Externí odkaz:
https://doaj.org/article/0bc89e4b49464e29945034703f37910a
Publikováno v:
International Journal of Polymer Science, Vol 2018 (2018)
This study presents the effects of blast-induced local damages on the flexural strength of blast-damaged and repaired specimens. In the experimental program, blast-damaged specimens were repaired with steel fiber reinforced cementitious composite (SF
Externí odkaz:
https://doaj.org/article/243249dfc6c547ca979bd0612260363e
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 35:32-40
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60f70bb6737a56f1dbedef454255dbb1
https://doi.org/10.5207/jieie.2021.35.10.032
https://doi.org/10.5207/jieie.2021.35.10.032