Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Hyeong-Gook Kim"'
Publikováno v:
Buildings, Vol 14, Iss 7, p 1925 (2024)
In this study, four-point load tests were conducted to evaluate the shear performance of factory-produced precast prestressed concrete hollow core slabs (HCS) assembled on-site. The test specimens were fabricated using compression molding and compris
Externí odkaz:
https://doaj.org/article/f0295cf8efb544108c15825b178e17d6
Publikováno v:
Buildings, Vol 13, Iss 11, p 2869 (2023)
This study aimed to evaluate the flexural behavior characteristics of prestressed concrete hollow-core slabs (HCSs) through bending experiments. Six specimens were used as variables, both with and without reinforced concrete, in the HCS. A four-point
Externí odkaz:
https://doaj.org/article/3cee05f3f6c7495cbc9a8a1e984540ba
Publikováno v:
Materials, Vol 16, Iss 21, p 6906 (2023)
Precast concrete (PC) structures have many advantages, but their use in the construction of middle- to high-rise buildings is limited. The construction of PC structures requires skills in various operations such as transportation, assembly, lifting,
Externí odkaz:
https://doaj.org/article/f4210190dad741f9b4ed9bab7c7ebcbd
Publikováno v:
Buildings, Vol 13, Iss 9, p 2361 (2023)
There has recently been growing interest in making a sustainable and durable fiber reinforced cementitious matrix (FRCM) to improve the seismic performance of RC column members. However, most studies evaluating the lateral confinement effect on FRCM
Externí odkaz:
https://doaj.org/article/dcdfda9fb0214b1a86a96d2da23affc1
Autor:
Hyeong-Gook Kim, Kil-Hee Kim
Publikováno v:
Journal of Asian Architecture and Building Engineering, Vol 17, Iss 3, Pp 465-472 (2018)
This paper proposes a simple analysis method to estimate the additional damping ratio required to achieve a target seismic performance level. The proposed method employs the Newmark and Hall′s design response spectrum and the simple version of the
Externí odkaz:
https://doaj.org/article/aa3a57fab4c24a61994a166f0add184e
Publikováno v:
Materials, Vol 14, Iss 23, p 7159 (2021)
This study was conducted to investigate the effect of ground granulated blast furnace slag on the structural performance of precast concrete beams, evaluating the flexural, shear and bonding performance by using the replacement ratio of the ground gr
Externí odkaz:
https://doaj.org/article/c0868ad7ba4d41d4a803abcf6421638a
Publikováno v:
Journal of Asian Architecture and Building Engineering, Vol 16, Iss 1, Pp 185-191 (2017)
In this study, a fast-drying ultra-high strength grout material was developed. The physical properties, fatigue performance, and failure mechanism of the newly developed grout material were clarified through quality inspections and uniaxial cyclic co
Externí odkaz:
https://doaj.org/article/d48caa9482a146b29e1dbdef36795833
Publikováno v:
Materials, Vol 14, Iss 10, p 2610 (2021)
This study was conducted to evaluate the flexural performance of hollow core slabs (HCS) incorporating the effect of surface roughness. The HCSs are suitable for long span structures due to reduced self-weight. The specimens were HCS with topping con
Externí odkaz:
https://doaj.org/article/4c11cdab26e8436a924283456d1f44b7
Publikováno v:
Materials, Vol 13, Iss 24, p 5804 (2020)
An experimental case study was carried out to investigate the shear performance of reinforced concrete beams with small circular openings under a cyclic anti-symmetric bending moment. The openings were strengthened by using a newly developed reinforc
Externí odkaz:
https://doaj.org/article/824955cce4c54595bd9b4115cbb79ded
Publikováno v:
Applied Sciences, Vol 10, Iss 11, p 3767 (2020)
In the present study, pull-out and pull-off tests were conducted to examine the bond strength between an inorganic cement adhesive (hereinafter referred to as the “matrix”) and a textile, which composed a fabric-reinforced cementitious matrix (FR
Externí odkaz:
https://doaj.org/article/eef4ac9f56874ece93276a8cbd6e52dd