• Title/Summary/Keyword: 도로정책

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A Study on the Improvement Plan of Speed Limit and Road Service Quality according to the Implementation of Safety Speed 5030 Policy (안전속도 5030 시행에 따른 제한속도 및 도로서비스 질의 개선방안에 관한 연구)

  • Lee, Hwan Jin;Jung, Hun Young
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.41 no.4
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    • pp.405-416
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    • 2021
  • The safety speed 5030 policy, which is currently being implemented nationwide, tends to increase citizens' dissatisfaction due to reduced mobility and inconvenience. In order to successfully promote the Safety Speed 5030 policy, it is important to collect various opinions of citizens who use roads by deviating from quantitative policy evaluation criteria such as traffic accidents and traffic speed. Therefore, in this study, citizens who use roads were classified into a driver group and a non-driver group, and civic consciousness analysis such as adequacy evaluation of speed limit, satisfaction evaluation of road service quality (MDS), and importance-satisfaction analysis (IPA) was conducted. As a result of the analysis of civic consciousness, in particular, satisfaction with mobility, economy, and environment was low. Accordingly, it was intended to promote the successful implementation of the Safety Speed 5030 policy by presenting measures to improve the speed limit and quality of road service for roads with low satisfaction.

Development of Prediction and Monitoring Technology for Road Inundation based on Artificial Intelligence (AI 기반 도로침수 실시간 예측·감시 및 운영 기술 개발)

  • Noh, Hui-Seong;Choi, Yun-Seok;Kim, Gil-Ho;Kim, Joo-Hun;Kang, Na-Rae
    • Proceedings of the Korea Water Resources Association Conference
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    • 2021.06a
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    • pp.477-477
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    • 2021
  • 지구온난화로 인한 집중호우 및 태풍의 발생 횟수와 강도가 증가함에 따라 홍수피해가 증가하고 있으며, 특히 도로침수는 피해 측면에서 '복구-보상' 중심의 사후처리 체계에서 벗어나 '예방-대응-관리'를 통한 사전 재난대응 체계로 정책 전환이 요구되고 있다. 이에, 도로침수관련 재난정책의 기반기술이 될 수 있는 '도로침수 실시간 예측·감시 및 운영 기술'을 경상남도 진주시를 대상으로 침수피해 관련 지역현안을 해결하고자 하며, 강우예측자료를 활용한 침수해석, CCTV영상을 이용한 AI기반 실시간 침수감시, 공간 빅데이터 기반 침수정보제공, e-SOP 등 다양한 기술이 융합된 실증 연구로 이루어진다. 본 연구결과물이 실용화되어 도로침수통합관리시스템으로 운영된다면 지역 수재해 대응력 향상에 기여할 것으로 판단된다.

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A Study on Lane Width Design for Road Diets (도로다이어트를 위한 차로폭 설계 기술에 관한 연구)

  • Do, Chung-Hyun;Lee, Young-Woo
    • International Journal of Highway Engineering
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    • v.12 no.1
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    • pp.71-78
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    • 2010
  • Rapid urbanization causes a variety of transportation problems, including traffic delay. Then transportation engineers would get involved in trying to solve traffic delay through road constructed and uncongested policy. But lately, traffic policy changed from vehicle-dominated to humandominated and green transportation. Road diet is one of green transportation. Road diets reduce the number of lanes, lane width because supplement space for green transportation including a bicycle road, side-walk, etc. A study on road diets not enough then this study performed a basic study for road diets. This study on lane width reduce for road diets through analyzes sway of moving vehicle. This study results shows lane width of a compacts-size car needs 2.34~2.70m and lane width of a full-size car needs 2.62~2.89m. According to this study lane width can reduce therefore lane width design criterion have to be relieved. This study will be used in a road width reduce including a road diets, road in process of construction and so on.