Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Jeong-Hun Won"'
Publikováno v:
Applied Sciences, Vol 14, Iss 20, p 9450 (2024)
With increasing industrial sophistication and complexity, workplaces are increasingly prone to occupational accidents, causing negative impacts on workers and employers, including economic losses and decreased productivity. South Korea occupational s
Externí odkaz:
https://doaj.org/article/e02eb7515fc24db59a8f563c9b83460c
Publikováno v:
Buildings, Vol 14, Iss 6, p 1797 (2024)
Before starting any construction work, providing workers with awareness about past similar accident cases is effective in preventing mishaps. Based on construction accident reports, this study developed two models to identify past accidents at sites
Externí odkaz:
https://doaj.org/article/6cba79a12eec4e4eafdaa9e6abaa8922
Publikováno v:
Buildings, Vol 13, Iss 10, p 2472 (2023)
Small-scale construction sites in South Korea account for about 91.5% of all construction workplaces and contribute to 72.3% of the total accidents and fatalities. Safety measures at these sites are often underestimated, and proper safety education i
Externí odkaz:
https://doaj.org/article/16c9b5dc47724ab4af3cb5ecb9008b86
Autor:
Dae-Hyun Chung, Jeong-Hun Won
Publikováno v:
Applied Sciences, Vol 13, Iss 9, p 5500 (2023)
The rotational stiffness of the pocket-type connection used in system scaffolding to join horizontal members and vertical members was evaluated. To investigate the rotational stiffness of connections when subjected to bending moments in the downward,
Externí odkaz:
https://doaj.org/article/096b5c7151c5490180ef1b1108cd7412
Publikováno v:
Buildings, Vol 13, Iss 2, p 494 (2023)
This study aims to investigate the structural behavior and load-carrying capacity of prefabricated shoring systems. The structural behavior and performance of shoring systems are influenced by the buckling of vertical members, where the compressive f
Externí odkaz:
https://doaj.org/article/e10005b16afc47d08c9e5aa8c139edef
Publikováno v:
Applied Sciences, Vol 9, Iss 19, p 4056 (2019)
The moment capacity and rotational stiffness of wedge joints, which connect vertical and horizontal members of assembled support systems, were evaluated experimentally considering the characteristics of reused members. Since temporary structures, suc
Externí odkaz:
https://doaj.org/article/fdecdc74981145e593fa3a1b82a35419
Autor:
Sang-Hyo Kim, Jeong-Hun Won
Publikováno v:
Applied Sciences, Vol 6, Iss 8, p 231 (2016)
This study investigated structural behavior of long-span partially earth-anchored cable-stayed bridges with a main span length of 810 m that use a new key segment closing method based on a thermal prestressing technique. A detailed construction seque
Externí odkaz:
https://doaj.org/article/82e323868498471fb8ab49c528c871b9
Publikováno v:
Journal of Korean Society of Steel Construction. 35:11-19
Publikováno v:
Journal of the Korean Society of Hazard Mitigation. 22:57-65
This paper aims to minimize damage and protect people through efficient response in the event of a disaster in urban areas, focusing on civil defense training facilities with an urban disaster prevention function and on vulnerable social groups, who
Publikováno v:
International Journal of Environmental Research and Public Health; Volume 19; Issue 18; Pages: 11430
This study aimed to develop the accident mechanism of fatal accidents taking place in multiple processes at the workplace. Multiple processes were defined as the existence of multiple work types and work processes in the same workspace. Recently, var