This paper is concerned with the damage of road sign by strong wind. The need of a study on wind load of the road sign has been recognized for many years. The wind tunnel tests have been conducted on five types road sign model of wind force and moment coefficient in turbulent boundary layer flows. The effects of wind force are examined with three different road sign plate sizes and two different structure of road signs. Actual wind load can be different from the accounting regulation. Therefore, we compare experiment data with standard data. We find many similarities between experiment data and regulation data. And its results are presented in this paper.
목차
Abstract 1. 서론 2. 풍동실험 2.1 실험모형 2.2 실험장치 및 데이터 측정방법 2.3 실험데이터 해석방법 3. 실험결과 및 고찰 3.1 실험과 도로표지규칙의 비교 3.2 응력 검토 4. 결론 참고문헌