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신형우 ( Shin Hyung-woo ),신윤석 ( Shin Yoon-seok ),유위성 ( Jang Kil-san ) 한국건축시공학회 2022 한국건축시공학회 학술발표대회 논문집 Vol.22 No.2
In Korea, various policies are implemented so that the socially disadvantaged (disabled, elderly, pregnant women, temporary disabled, etc.) can easily access individual facilities and areas. As the nation's interest in the socially disadvantaged increases, the need for BF certification is also emerging in buildings in private facilities. However, this system requires a lot of cost and time in the examination process, so if certification fails, social costs and time losses are high. To solve this problem, this paper presents a measurement plan for mixed reality devices using HoloLens, a mixed reality device hardware that can pre-check BF certification based on augmented reality, and Unity 3D, MRTK, a development tool.
손용우,신형우,이증빈,정철원 圓光大學校 環境建設硏究所 1992 環境建設論文集 Vol.1 No.-
This study is directed to propose a stability and Design Criteria for Bridge Caisson For Bridge Caisson foundations, with Could possibly replace the traditionals W.S.D provsions of the Current Code, based on the LFBOR (Load Factors Base on Reliability). The optimum reliability indices(Verticial bearing Capacity: β_opt=3.19, Lateral bearing Capacity: β_opt=3.15(ordinary), β_opt=2.93(earthquake), Shearing resistance Capacity: β=2.87) are Selected as optimal Values Considering our practice base on the Calibration with the current Bridge Caisson foundation design Safety provisions, Load and Resistance Factors are measure by using the proposed uncertainties and selected optimum reliability indies. Furthermore, a set of nominal safety factors are proposed for the U.S.D design provisions
김영인,박길현,신형우,이채규 조선대학교 국토개발연구소 1992 국토개발연구 Vol.12 No.1
This study a reliability based design criteria for the Pile foundation, which is common type of bridge foundation, and also proposes the theoretical bases limit state equations of stability analysis of Pile foundation and the uncertainty measuring algorithms of each equation are also derived by MFOSM using the pile reaction of displacement method. Terzaghi's bearing capacity formular, and Chang's lateral load formular. The level of uncertainties corresponding to these algorithms are proposed appropriate values considering actuality. It may be asserted that the proposed LRED reliability based design criteria for the pile foundation may have to be incorporated in to the current Highway Bridge Design codes as a design provision corresponding to the USD(or LFD) provisions of the current Highway Bridge Design Code.