Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Baek-il Bae"'
Autor:
Dongsun Hwangbo, Dong-Hee Son, Heongwon Suh, Jaebum Sung, Baek-Il Bae, Sungchul Bae, Hongyun So, Chang-Sik Choi
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e02206- (2023)
The purposes of this study are (i) to evaluate the mechanical properties of triple hybrid-reinforced concrete mixed with carbon nanotubes, nano-silica, and graphene oxide and (ii) to determine the effect of these properties on the bond strength. Firs
Externí odkaz:
https://doaj.org/article/631d670939bb412c84f3f56259493e6b
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01603- (2023)
The purpose of this study was to develop concrete with all advantages by using combinations of various nanomaterials (f-CNTs, NS, GO) and to evaluate the mechanical performance. The mixing method for the nanomaterials developed so far has been useful
Externí odkaz:
https://doaj.org/article/a23cd6df3d7849e58091e3ec888abfcb
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 12, Iss 1, Pp 1-13 (2018)
Abstract Voided slab systems were developed using segmented void formers such as spherical or oval plastic balls for two-way slab applications. This type of slab is expected to behave like a general two-way reinforced concrete slab because it has seg
Externí odkaz:
https://doaj.org/article/d21575671a054eeca15a984b33e06574
Publikováno v:
Applied Sciences, Vol 11, Iss 7, p 2951 (2021)
Evaluation of the ultimate strength for the UHPFRC (ultra-high-performance fiber-reinforced concrete) flexural members was conducted. In this study, an experimental program about UHPFRC beams was conducted with the effect of fiber volume fraction, sh
Externí odkaz:
https://doaj.org/article/20f2c5942d324f00b60255053c91179a
Publikováno v:
Applied Sciences, Vol 11, Iss 4, p 1662 (2021)
In this research, flexural performance was evaluated using macro-synthetic fiber-reinforced concrete (MFRC) in structural deck plates. Material tests were performed to evaluate the mechanical properties of the MFRC, and the flexural strength evaluati
Externí odkaz:
https://doaj.org/article/bf19c2faa6a54fc7b79fd49b907d834a
Publikováno v:
International Journal of Polymer Science, Vol 2018 (2018)
This study was conducted to evaluate the applicability of concrete-filled steel tube (CFT) columns made from high-performance construction materials. KBC2016, South Korea’s current building code, limits the maximum compressive strength of concrete
Externí odkaz:
https://doaj.org/article/5c68be8265f54ebcb3cef857e030f644
Publikováno v:
Advances in Materials Science and Engineering, Vol 2016 (2016)
Although mechanical properties of concrete under uniaxial compression are important to design concrete structure, current design codes or other empirical equations have clear limitation on the prediction of mechanical properties. Various types of fib
Externí odkaz:
https://doaj.org/article/ff019f27c125410ca6419f33169fdb7c
Publikováno v:
Advances in Materials Science and Engineering, Vol 2016 (2016)
Flexural strength evaluation models for steel fiber reinforced ultra high strength concrete were suggested and evaluated with test results. Suggested flexural strength models were composed of compression stress blocks and tension stress blocks. Recta
Externí odkaz:
https://doaj.org/article/649085ca07d1448e82626fef8c5b8217
Publikováno v:
Journal of the Korea Concrete Institute. 35:101-109
Publikováno v:
Journal of the Korea Concrete Institute. 34:143-151