• Title/Summary/Keyword: 표지제도

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표지인물과의 만남-인천환경기술인협의회장 김휴선

  • Kim, Byeong-O
    • Environmental engineer
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    • v.24 s.255
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    • pp.2-5
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    • 2007
  • "환경기술인의 위상제고와 궁극적인 환경보전을 위해선 하루빨리 법정 환경기술인 선임 제도를 부활해서 다시 정착시켜야 한다고 봅니다." 김휴선 인천협의회 회장은 점차 완화되어 가고 있는 환경정책을 아쉬워했다. 그는 환경은 경제와 상생해야 하지만 먼 미래의 큰 자산이라고 말한다. 본지는 지난 26일 (주)세모를 찾아 현재 인천환경기술인협의회를 이끌고 있는 김휴선 회장을 만나 그의 환경관을 들어봤다.

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A study on the design and applicability of stereoscopic sign for improving the visibility of traffic sign in double-deck tunnel (복층터널 교통표지판 시인성 향상을 위한 입체표지판 설계 및 적용 가능성에 대한 연구)

  • Park, Sang-Heon;Hwang, Ju-Hwan;Han, Sang-Ju;An, Sung-Joo;Kim, Hoon-Jae
    • Journal of Korean Tunnelling and Underground Space Association
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    • v.20 no.6
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    • pp.899-915
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    • 2018
  • In this study, in order to construct an eco-friendly advanced road transportation network, the multi-layer tunnel, which is a small-sized car road, is designed to have a height of less than 60 cm. However, the shape of the tunnel is low and the height of the traffic sign is small. In order to solve these problems, traffic sign characters were designed in three dimensions, and the possibility of applying the design of the three - dimensional sign that can obtain greater visibility than the existing signs at the same distance and the possibility verification through virtual simulation were performed. The three-dimensional sign is horizontally installed on the ceiling of the multi-layer tunnel. To be seen vertically, it is enlarged by a certain ratio by the perspective, and the width and height are enlarged. Respectively. In addition, 3D simulation was performed to verify the visibility of the stereoscopic signs when the driver ran through the stereoscopic sign design specifications. As a result of the design and experimental study, it was confirmed that the stereoscopic sign could be designed through the theoretical formula and that it could provide the driver with a larger traffic sign character because there is no limitation of the facility limit compared to the existing vertical traffic sign. Also, we confirmed that it can be implemented in the side wall by using the stereoscopic sign design principle installed on the ceiling part. It was confirmed that the design of the stereoscopic sign can be designed to be smaller as the distance that the driver visually recognizes the sperm is shorter, the height of the protrusion vertically at the lower part of the stereoscopic sign becomes higher. As a result of 3D simulation running experiment based on the design information of the stereoscopic sign, it was confirmed that the stereoscopic sign is visually the same as the vertical sign at the planned distance. Although the detailed research and institutional improvement of stereoscopic signs have not been made in Korea and abroad, it is evolved into a core technology of new road traffic facilities through various studies through the possibility of designing and applying stereoscopic signs developed through this study Expect.