• Title/Summary/Keyword: 도로평탄성

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Analysis of Road Surface Irregularity and Superelevation Using Mobile Mapping System (Mobile Mapping System을 이용한 도로 평탄성과 편경사 분석 연구)

  • KIM, Gi-Chang;YOON, Ha-Su;CHOI, Yun-Soo
    • Journal of the Korean Association of Geographic Information Studies
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    • v.22 no.3
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    • pp.155-166
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    • 2019
  • Road infrastructure has increased explosively due to economic development after industrialization and at present road infrastructure is being changed and increased by construction of new roads and maintenance and expansion of existing roads. Such road infrastructure should support safe driving. Road management plays an important role in safe driving. The purpose of this dissertation is to verify predictability of dangerous sections by analyzing road geometrical structure such as surface irregularity and superelevation for some sections in Central Inland Expressway by MMS and present ways of managing roads using MMS. Having analyzed surface irregularity of roads by using MMS, it was found that over 50 percent of all eight sections, targets of this study need betterments and for superelevation, over 50 percent of two sections goes against superelevation standard. Targets of this study are sections that accidents occurred frequently based on history of past accidents and predictability of dangerous sections can be verified through analysis of road geometrical structure using MMS. Using MMS data created by construction of high definition maps which are being undergone for all roads and methods proposed by this study will help investigate dangerous sections efficiently according to road environment. A result of MMS can be used for maintenance of road furniture.