Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Hoseong Jeong"'
Publikováno v:
Buildings, Vol 14, Iss 7, p 2060 (2024)
In structures manufactured using 3D concrete printing, cracks can easily propagate along the interface between printed layers. Therefore, it was necessary to determine the interlayer bond strength. In this study, direct shear and tensile tests were p
Externí odkaz:
https://doaj.org/article/c96e812526254d5584333c4fe1d2ea7b
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 13, Iss 1, Pp 975-992 (2022)
Megadroughts represent droughts with a high-intensity, long-lasting duration, and extensive spatial extent. However, as these characteristics have not been quantitatively proposed, a reasonable guideline for identifying megadroughts has not been dete
Externí odkaz:
https://doaj.org/article/4ab276106f0d4ad9a3bd54eb3f70c477
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 16, Iss 1, Pp 1-19 (2022)
Abstract Bond–slip is an important characteristic that determines the stiffness, displacement, and load-bearing capacity of a reinforced concrete (RC) beam. It is essential for performing a precise numerical analysis of the beam. In most cases, bon
Externí odkaz:
https://doaj.org/article/c1bc9cb909f947fbac9f0cc832ffb38c
Publikováno v:
IEEE Access, Vol 9, Pp 145238-145247 (2021)
Crack width estimation through remote imaging and digital image processing are the leading diagnostic technologies used for infrastructure. However, owing to limitations in the accuracy of these techniques, alternative methods to detect target crack
Externí odkaz:
https://doaj.org/article/be9bc17499494ba49040089856cf4e79
Publikováno v:
Royal Society Open Science, Vol 9, Iss 3 (2022)
Acid spills cause large-scale environmental damage and casualties. To respond to such incidents, a sensor capable of detecting acid leaks is required. Cellulose is a useful substrate material for the fast detection of acid leaks because it has high h
Externí odkaz:
https://doaj.org/article/1084097035314d2c8dd4bc00c7518970
Publikováno v:
Buildings, Vol 12, Iss 4, p 409 (2022)
Nursing hospitals have a high probability of casualties during a fire disaster because they have many patients with impaired mobility. In this study, fire and egress simulations were conducted to evaluate the egress safety of a typical nursing hospit
Externí odkaz:
https://doaj.org/article/68a0d8e44fc142f1924bae95533ec98f
Publikováno v:
Applied Sciences, Vol 11, Iss 23, p 11500 (2021)
In this study, full-scale fire tests and finite element (FE) analyses are conducted to investigate the fire resistance performance of hollow-core slabs (HCSs) manufactured using the extrusion method. The deflection of the HCS specimens and the temper
Externí odkaz:
https://doaj.org/article/bbe463fabb8a42db8e500248720bfa96
Publikováno v:
Applied Sciences, Vol 11, Iss 20, p 9714 (2021)
Visual inspections are performed to investigate cracks in concrete infrastructure. These activities require manpower or equipment such as articulated ladders. Additionally, there are health and safety issues because some structures have low accessibi
Externí odkaz:
https://doaj.org/article/b6c6bb5b5a1841d0887ff3a96f2f516f
Publikováno v:
Applied Sciences, Vol 10, Iss 10, p 3576 (2020)
Bonded natural stone pavement has been typically used in historical neighborhoods to satisfy functional and architectural aesthetic standards. Despite its advantages, it has been barely applied to places for heavy traffic volume or high travelling sp
Externí odkaz:
https://doaj.org/article/ff50fca3f6e643b5b8d9ef41b0a412f5
Publikováno v:
Structures. 38:361-374