Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ji-Seok Seo"'
Publikováno v:
IEEE Access, Vol 10, Pp 8804-8815 (2022)
Fall from height (FFH) is an accident that leads to fatalities in construction workers, and a major cause of FFH is due to the improper fastening of a safety hook of a safety harness to a temporary structure. In this study, we propose a new approach
Externí odkaz:
https://doaj.org/article/ff5e4e0fba5e454b936b28ff4245ee99
Publikováno v:
Journal of the Korea Concrete Institute. 32:371-377
Publikováno v:
Journal of Welding and Joining. 37:463-468
Autor:
Seung-Jun Kwon, Ji-Seok Seo
Publikováno v:
The Journal of the Korea Contents Association. 16:114-122
Concrete is cost-benefit and high-durable construction material, however durability problem can be caused due to steel corrosion under chloride attack. Recently deicing salt has been widely spread in snowing season, which accelerates micro-cracks and
Publikováno v:
Journal of the Korea institute for structural maintenance and inspection. 18:119-127
The application of sulfur polymer emulsion (SPE) as an acrylate substitute for semi-rigid pavement grout was evaluated, and the performance improvement by employing PVA fibers were also evaluated. The result indicated that the filling ratio of semi-r
Publikováno v:
Journal of the Korean Welding and Joining Society. 29:58-63
Bead shape control with gas force process has been developed to overcome the concave back bead in pipe orbital welding. However, It is impossible to make a convex back bead using the existing gas nozzle, because it has high gas-consuming and low gas
Publikováno v:
Journal of Visualization. 14:213-224
The tungsten inert gas (TIG) welding enables to produce high welding qualities. However, it has some problems such as a large distortion and a shallow penetration into the welding parts. To overcome those problems, there have been many studies on A-T