Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Jun Chang Jeon"'
Publikováno v:
Journal of the Korean Society for Railway. 23:906-914
Autor:
Hee-Hyun Lee, Jun-Chang Jeon
Publikováno v:
Engineering Structures. 186:203-215
Displacement is one of important items representing structural integrity. This paper proposes a method of estimating displacement of girder bridges constructed at site where it is difficult to install a fixed reference point for its measurement by us
Publikováno v:
Journal of The Korean Society of Civil Engineers. 37:19-28
Autor:
Hee-Hyun Lee, Jun-Chang Jeon
Publikováno v:
Journal of the Korea institute for structural maintenance and inspection. 20:18-24
This study presents a simple method which can estimate displacement using measured strain response of simply supported girder b ridges. The basic concept of the present method is derived from a relation between displacement and strain, and is general
Publikováno v:
Journal of the Korean Society of Safety. 31:74-80
In this paper, structural characteristics for an extradosed prestressed concrete box girder bridge are investigated in terms of selective parameters. These parameters are mainly associated with the structural details of the extradosed bridge and deri
Publikováno v:
Journal of the Korean Society of Safety. 30:99-105
In this study, displacement estimation algorithm, which is not requiring an absolute reference point unlike the conventional displacement measurement method, is developed using the geophone. To estimate displacement of the bridge, measured velocity t
Publikováno v:
Journal of the Korea institute for structural maintenance and inspection. 17:33-44
Although many studies have been performed for the structural details of orthotropic steel deck, most of them were focused on the trough rib of standard type, but not for orthotropic steel deck with longitudinal rib of open section used at beginning o
Publikováno v:
Journal of the Korean Society of Safety. 28:63-73
Dynamic strain history curve measured in the field is influenced by various factors such as vehicle type, speed, noise, temperature and running location etc.. Because such curve is used for vehicle weight estimation methodology suggested by Moses, ex
Publikováno v:
International Journal of Steel Structures. 12:563-578
In Korea, most of steel bridge have the shape of box type and have been mainly applied to curved section. However, there are some cases that I type girder were applied in curved bridges. Such I type girder has structural disadvantage compared to box
Autor:
Eunsoo Choi, Jun-Chang Jeon
Publikováno v:
KSCE Journal of Civil Engineering. 7:41-51
A set of fragility curves for the bridges commonly found in the Central and Southeastern United States (CSUS) is presented. For this purpose, the typical bridges in the region are determined from a bridge inventory, and detail analytical models of th