• Title/Summary/Keyword: Daegu metropolitan city

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Global City-Regions Theory and its Implications for Regional Development Policy in Korea (세계도시지역론과 그 지역정책적 함의)

  • 이재하
    • Journal of the Korean Geographical Society
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    • v.38 no.4
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    • pp.562-574
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    • 2003
  • This study examines the emerging global city-regions theory and suggests its implications for regional development policy in Korea. Global city-regions defined as an economic and political organization of metropolitan regions or a new scale of urban organization with polycentric structure, is appreciated as a new regionalist model of development in the globalization era. In Korea, the application of global city-regions model is required particularly for strengthening the international competitiveness of metropolitan areas except the capital region including Seoul, and resolving inequalities between the capital region and non-capital regions. However, Institutional revolution including consolidation of Shi(metropolitan area) and Do(province), and devolution should be preceded above all things to develop metropolitan cities such as Busan, Daegu, Gwangju, and Daejeon toward global city-regions.

Numerical Simulation Experiment on the Wind Ventilation Lane of the Local Circulation Winds in Daegu (대구지역의 국지적 대기순환풍의 환기경로에 관한 수치모의 실험)

  • Gu, Hyeon Suk;Kim, Hae Dong;Gang, Seong Dae
    • Journal of Environmental Science International
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    • v.13 no.4
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    • pp.367-376
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    • 2004
  • In urban area, thermal pollution associated with heat island phenomena is generally regarded to make urban life uncomfortable. To overcome this urban thermal pollution problem, urban planning with consideration of urban climate, represented by the concept of urban ventilation lane, is widely practiced in many countries. In this study, the prevailing wind ventilation lane of a local winds in Daegu during the warm climate season was investigated by using surface wind data and RAMS(Reasonal Atmospheric Model System) simulation. The domain of interest is the vicinity of Daegu metropolitan city(about 900 $km^{2})$ and its horizontal scale is about 30km. The simulations were conducted under the synoptic condition of late spring with the weak gradient wind and mostly clear sky. From the numerical simulations, the following two major conclusions were obtained: (1)The major wind passages of the local circulation wind generated by radiative cooling over the mountains(Mt. Palgong and Mt. Ap) are found. The winds blow down along the valley axis over the eastern part of the Daegu area as a gravity flow during nighttime. (2)After that time, the winds blow toward the western part of Daegu through the city center. As the result, the higher temperature region appears over the western part of Daegu metropolitan area.

Influence of usage environment from camping cooking utensils on migration of hazardous metals (사용 환경에 따른 캠핑용 조리 기구로부터 유해금속 용출의 변화)

  • Lee, Jin-hee;Kim, Ji-Yeon;Park, Ye-Seul;Park, Sang-Gyu;Lee, Jae-Ho;Yoon, Jong-Ho;Kim, Gyung-Tae;Han, Gi-Dong
    • Food Science and Preservation
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    • v.24 no.8
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    • pp.1094-1102
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    • 2017
  • Hazardous metals leaching experiment was carried out in accordance with various usage environments for camping cooking utensils distributed in the market. There was a significant difference in the degree of migration for lead, arsenic, cadmium and nickel defending on the solvent and how to use, although they were all appropriate for criteria. In general, the migrated amount of aluminum was increased in acidic condition, and the migrated amount of arsenic was increased in salty condition. Physical scratches increased the overall release of hazardous metals from the portable pots and pans for camping in all solvents. Especially, in 0.5% citric acid solution, cadmium was migrated by physical scratch in stainless steel and hard aluminum pots and pans. The longer the leaching time, the higher the migration of aluminum in acid condition and arsenic in basic condition. From these results, it is desirable to use the cooking utensil for camping without being exposed to strong acidic or basic solution and scratches in order to reduce the migration of hazardous metals from them.

Estimating Housing Demands and Setting Out Suitable Housing Policies for a Metropolitan City of Daegu (대구시 장래가구 추정과 주택정책의 함의)

  • Cho, Deuk-Hwan
    • Journal of the Korean housing association
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    • v.21 no.3
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    • pp.125-134
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    • 2010
  • The purpose of this study is to estimate the housing demands in order to address a suitable housing policy for a metropolitan city of Daegu in South Korea. Although the population of Daegu declines, a number of households increase since a number of people per households decrease. Currently a household with four people is a main housing type, however it is expected that a household with one or two increase. In 2017, a household with one will be dominant. Estimating housing sizes and their demand, the households below $60\;m^2$ gradually decline while those over $85\;m^2$ is expected to rise. Nevertheless, the demands for the house below $60\;m^2$ in its size increase at 39.2 per cent. Currently a house with $60\;m^2$ is being constructed. In particular, that of $85\;m^2$ gradually increases. The current trends may result in the widening gaps between the household demand and supply of Daegu. Therefore, it is recommended that relevant local authorities and developers should consider providing various house sizes by taking the current housing demand of Daegu into account.

A Comparative Analysis on the Death Toll and the Number of Cremators Using E-Haneul Funeral Information System and Cremation Rate in the Whole Nation Metropolitan Cities

  • Choi, Jae Sil;Nam, Yun Ju
    • International Journal of Internet, Broadcasting and Communication
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    • v.12 no.1
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    • pp.95-103
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    • 2020
  • In the study, we show the six metropolitan cities, Incheon Metropolitan City had the highest annual average rate(3.2%) of the death toll, from 2011 to 2018, and the overall annual average rise rate was 2.6%. Also, the annual average rise rate of the number of cremators using E-Haneul funeral information system, Gwangju Metropolitan City had the highest rate(7.6%) and the overall annual average rise rate was 5.6%. The annual average rise rate of the cremation rate, Gwangju Metropolitan City had the highest rate(2.8%) and the overall annual average rise rate was 1.9%. Focusing on the actual state shown in the results of this study above, the policy measures for improving the efficiency of supply & demand policy of funeral facilities in six metropolitan cities in the whole nation could be suggested as follows. First, expanding the supply of cremation facilitiesin consideration of the installation period of cremation facilities. Second, given the increase in the number of cremators using E-Haneul Funeral Information System, it is necessary to expand the infrastructure for meeting the demand of using funeral facilities, such as enshrinement facilities of ash and natural burial sites. Third, in such metropolitan cities, it is difficult to resolve a conflict of location with local residents who recognize cremation facilities as unpleasant facilities. Therefore, it is necessary to devise and implement a plan for improving local residents awareness of cremation facilities and resolving the conflict of location in diversified ways. Fourth, it is predicated that Busan and Daegu Metropolitan City will face a lack of supply of cremation facilities in a short time due to the increased demand for them. Therefore, in order to meet the demand for cremation, it is necessary to construct more cremation furnaces in current cremation facilities or to jointly use and expand cremation facilities with their neighboring local government.

A study on the energy consumption and management of an U-based city considering the characteristics of building energy in a city - Focused on Daegu·Gyeongbuk Area - (도시 내 건축물에너지 소비특성을 고려한 U-기반 도시에너지 수요 및 관리방안 연구 - 대구·경북을 중심으로 -)

  • Lee, Kang-Guk;Kim, Tae-Woo;Hyun, Taek-Soo;Hong, Won-Hwa
    • KIEAE Journal
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    • v.10 no.6
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    • pp.21-26
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    • 2010
  • This study is to suggest basic data for the policy on the energy demand and management of an U-based city compliant with characteristics of regions and districts in future city by conducting research on the energy consumption and management of an U-based city, considering city energy demand characteristics focused on the center district of Daegu metropolitan city. U-based city energy consumption and management solution is considered to be effective in establishing the guideline of environment-friendly urban architecture planning as well as the assessment of energy consumption characteristics in a city.

Analysis of Crime Prevention Environment Design Elements in Old Building Districts -Focused on the Daegu Metropolitan City Safety Village Project- (노후건축지구의 범죄예방환경디자인 요소 분석 - 대구광역시 안전마을만들기사업 중심으로 -)

  • Kang, Kyung-Ha;Son, Byeung-Hun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2021.05a
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    • pp.301-302
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    • 2021
  • Recently, there has been a large social issue about the environmental sector for safe zones from crime. Since 2010, starting with Seoul, most local governments have enacted ordinances related to crime prevention environmental design (hereinafter referred to as CPTED) and are showing active movement. In this study, as part of a method to understand how to use the design elements applied to CPTED, the safety village creation project of deteriorated construction districts in Daegu Metropolitan City was conducted, focusing on the 10 project destinations using CPTED, and the CPTED application elements were evaluated by CPTED. The analysis was conducted according to the basic principles, and the elements related to the architectural plan of the environmental design elements were reviewed. In order to extract the environmental design elements of the project site, the CPTED guideline appropriate for the sector was used based on the standard guidelines for environmental design for crime prevention in Daegu City and the contents of the crime prevention urban design ordinance.

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A Study on the Establishment of the Metropolitan Transportation Area (광역 교통권 설정에 관한 연구)

  • 박병호
    • Journal of Korean Society of Transportation
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    • v.8 no.2
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    • pp.55-66
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    • 1990
  • The research deals with the establishment of transportation areas in the metropolitan cities. The purpose is three-fold ; 1) to review the existing literature : 2) to analyze the commuting (work and school) pattern and interregional movement pattern of passengers and freights ; 3) to establish the metropolitan transportation area based on the above analyses. The transportation area is defined by the analysis of trip pattern to the center city of each metropolitan area. The detailed indices for establishment are selected by the rank-size and time-distance analyses. For the operational purpose, the study defines 3 different transportation areas as follows : the first transportation area means the directly effecting region of the center city ; the second means the region with many reverse trips and development potentials ; and the third means the indirectly effecting region. It can be concluded that the first transportation area includes 10 cities and 5 counties in Seoul metropol tan region, Yangdsan-Gun, Kimhae-Gun and Kimhae-Si in Busan, Dalsung-Gun, Chilgok-Gun and Kyungsan-Gun in Daegu, Hwasung-Gun and Raju-Gun in Kwangju, and Daeduk-Gun in Daejun. These results could be expected to have many implications for the establishment of area-wide public transportation network, the metropolitan transportation decision-making bodies and others.

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A study of Improvement for Residential Environment according to Segementation of Residential Zoning (주거지역 종세분화에 따른 주거환경 개선에 관한 연구 - 바람길을 중심으로 -)

  • Kim, Dae-Wuk;Jung, Eung-Ho;Ryu, Ji-Won;Cha, Jae-Gyu;Lee, Jun-Young
    • Journal of the Korean housing association
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    • v.21 no.2
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    • pp.101-109
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    • 2010
  • Various environmental problems due to rapid industrialization and urbanization have worsened to such an extent that they threaten the environmental restitution of the globe and become a critical international issue. Korean government has presented the concept of green growth as a new state vision for the next 60 years and is making efforts to solve these environmental problems. Daegu Metropolitan City has faced various environmental problems including overpopulation of the city, traffic pollution, household waste accumulation and the green zone problem because of the increase of urbanization over the last few decades. As such urbanization continues, the quality of residential environments is rapidly deteriorating and the intensive use of the land leads to an increase of building area, raising the temperatures of cities. There have therefore been demands for healthy, pleasant and satisfying residential environments and for the improvement of existing residential environments, and this demand has been fully recognized by society. Nevertheless, current residential complex developments concentrate only on raising the efficiency of land use. In related laws of the past (Daegu Metropolitan City, Urban Planning Municipal Ordinance as of October 10, 2003) an attempt was made to impose a standard to segmentalize the building-to-land ratio, floor area ratio and regulations of number of floors vertically. However, these laws have now been abolished and the regulations are being eased. The purpose of this study was to analyze the characteristics of the floating wind before and after the vertical segmentation of residential areas (Daegu Metropolitan City, Urban Planning Municipal Ordinance as of October 10, 2003) by using KLAM_21, a model that enables analysis and prediction of the flow and generation of cold wind. The purpose is also to present a plan to improve the quality of residential areas when developing a building lot and redeveloping housing areas.