Mobile QR Code QR CODE : Journal of the Korean Society of Civil Engineers
Title Driving Satisfaction and Safety Assessment for Roundabout
Authors 남궁문(Namgung, Moon) ; 신회식(Shin, Hoe Sik) ; 장태연(Jang, Tae Youn)
DOI https://doi.org/10.12652/Ksce.2014.34.1.0223
Page pp.223-233
ISSN 10156348
Keywords 회전교차로;구조방정식;주성분분석;안전성 평가;계층분석법 Roundabout;Structural equation model;Principal component analysis;Safety assessment;AHP
Abstract The study aims to identify the degree and types of spatial recessions in Si/Gun and Eup/Myun units within Chungcheong region in South Korea to contribute to the efforts being made to diagnose the rural recession and the potentials. To this end, we analyzed 27 Sis and Guns to identify the degree of recession and potentials of rural areas in Chungcheong region. We also carried out the diagnosis and K-Means Clustering on 274 Eups and Myuns, smaller administrative units, to figure out the types and characteristics of the rural recessions. In case of the analysis targeting the Sis and Guns, a relatively high degree of rural recession was found in Cheongyang, Seocheon and Taean for Chungcheongnam-do, and in Danyang and Goisan, as well as in Boeun, Okcheon and Youngdong - which are collectively called as 'Southern 3 Areas in Chungcheongbuk-do' as they are conventionally known by their high degree of rural recession. According to the results of the clustering analysis carried out on the 166 Eups and Myuns, there were five outstanding clusters. They were; areas with housing deterioration (29), areas with poor economic foundation (16), areas with poor accessibility to central areas (42), areas with poor residential environment (51) and areas with aged population (28). The findings and results of the present study are likely to serve as a basis for the design and enforcement of forthcoming rural area activation policies. Also, it would be highly recommended that a more comprehensive diagnosis is taken from a community-level perspective and policy suggestions and strategies tailored for rural communities are further discussed.