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손철희(Son, Cheol-Hee),백종인(Baek, Jong-In),반영운(Ban, Yong-Un) 한국지역개발학회 2013 한국지역개발학회 세미나 논문집 Vol.2013 No.1
The riverbed road of Musimcheon has been playing a role to spread urban arterial traffic flow from North to South or vice versa. But it has been argued that the duplicated section among the whole riverbed road has caused to lower the efficiency ratio of road use because real traffic volume did not reach the capacity of the road traffic volume. The purpose of this study is to analyze the traffic patterns of Musimcheon riverbed road and to perform comparative analysis of the road service level before and after closing the duplicated section. To reach this goal, this study has analyzed the structure of the riverbed road by survey, and the traffic patterns of each section hourly and daily through survey and follow-up survey at each point of the riverbed road. After that, this study has evaluated the service level using the collected data based on KHCS standard, and compared the results of service level before and after closing the duplicated section. Finally this study has found the results as follows: 1) As for traffic patterns, traffic volume in weekday was doubled than that of weekend and most traffic volume was concentrated in the morning and the evening, and major traffic flow runs North-South bound; 2) The road service level evaluated before and after closing the duplicated section was same as B with no change, meaning that while traffic volume was concentrated due to closing the duplicated section, the increased traffic volume did not affect the traffic patterns of the neighbor roads. As a further study, it necessary to include neighbor roads to evaluate the road service level so that it is possible to analyze the impact as a whole.
LID기반 지구단위계획 수립기법 개발 및 LID 효과 모의
손철희(Cheol Hee, Son),백종인(Jong In, Baek),김동현(Dong Hyun, Kim),한경민(Kyung Min, Han),반영운(Yong Un, Ban) 한국지역개발학회 2016 한국지역개발학회 세미나 논문집 Vol.2016 No.1
This study aimed at developing LID-based district planning techniques, and simulating effects of LID-based district planning. Analyses were progressed with the following order. First, establishing process and principles of LID-based district planning were set up through analyses on related literature, and LID-based district planning technique (proposal) was deduced. Second, FGI was executed to develop the technique. To secure its objectivity, FGI (Focus Group Interview) was progressed three times. Third, LID-based district planning was established by selecting the object place, and LID effects were simulated. Simulation was made by using multilateral impact assessment tool. Research results are as follows. First, LID-based district planning technique was developed. Principles were derived from ‘Preventing flood damage,’ ‘Securing good environment,’ and ‘Minimizing developmental impact area.’ Establishing procedures were composed of steps like basic survey, comprehensive analyses, basic design, plans by section, and each step had detailed phases. Second, a fact was verified that LID-based district planning technique reduced non-point pollution source and rainfall runoff and had sufficient ability in achieving environmental performances which enhanced ecosystem through a simulation on LID-based district planning effects. Third, LID-based district planning can be evaluated as a comprehensive plan which achieves environmental performances and ensures development of areas as well.
한경민(Han, Kyung Min),손철희(Son, Cheol Hee),반영운(Ban, Yong Un) 한국지역개발학회 2016 한국지역개발학회 세미나 논문집 Vol.2016 No.1
The purpose of this study is to analyze the determinants, affecting the users satisfaction level of greenways connected to neighborhood parks located in Cheongju, Korea. To reach this goal, this study employed a survey method to ask the users about their opinions regarding both current conditions and satisfaction levels of greenways, and reviewed related literature to establish a group of indicators which potentially affect the satisfaction level of greenway users. Each indicator was scored from 1 to 5 through the Natural Breaks method. As a result, this study has found the following results. First, this study found four factors through factor analysis: 1) spatial perception and quantity of trees; 2) quality of trees; 3) comfortable walk; and 4) greening density. Second, this study found statistically significant relationship between spatial perception and quantity of trees and users satisfaction using multiple regression analysis. Third, this study found that independent variables including D/H ratio, Building Height, Number of Street Trees, and Difference of Floor Level were statistically significant with the dependent variable, spatial perception and quantity of trees.
반영운(Ban, Yong-Un),손철희(Son, Chel-Hee),백종인(Baek, Jong-In),한경민(Han, Kyung-Min) 한국주거환경학회 2015 주거환경(한국주거환경학회논문집) Vol.13 No.1
The independently-located factories(ILFs) have been recognized as serious problems from the urban planning point of view in non-urbanized area. The problem has been rooted from the fact that the factories have caused environmental pollution, destroyed landscape, and affected human health. To solve these problems, it is necessary to find the distributional characteristics of ILFs. This study has intended to analyze the distributional characteristics of ILFs in non-urbanized area in Gimpo city, where ILFs have been heavily agglomerated, and serious environmental and human health-related problems have been shown. To reach this goal, we collected data related to ILFs located in Gimpo city from the ‘Factory Establishment Management Information System(FEMIS)’ (www.femis.go.kr). The collected data were displayed on a map. Finally, this study has tried to find the distribution patterns of ILFs from 2000 to 2013 using quadrat analysis. As a result, this study has found the following results: 1) concentric distributions appeared at the center and north-east of Daegot-myeon, south-west of Haseong-myeon and east and south of Yangchon-eup; 2) wide distributions appeared in Tongjin-eup.