• Title/Summary/Keyword: urban district

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Characteristics of Ion Index by Type of Land Use in Small City - Focused on Chungju (중소도시 토지이용유형별 이온지수 특성 - 충주시를 대상으로 -)

  • Kim, Jeong-Ho;Lee, Sang-Hoon;Yoon, Yong-Han
    • Journal of Environmental Science International
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    • v.27 no.7
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    • pp.489-497
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    • 2018
  • In this study, the ion index characteristics of small and medium urban land use types were investigated in the city of Chungju. The average temperature for each land use type was in the order: general commercial district ($29.59^{\circ}C$) > general residential district ($28.34^{\circ}C$) > productive green district ($28.31^{\circ}C$). The average relative humidity was in the order: productive green district (70.12%) > general residential district (69.93%) > general commercial district (66.48%). The average wind speed was in the order: productive green district (0.95 m/s) > general commercial district (0.87 m/s) > general residential district (0.54 m/s). Positive and negative ions were investigated to determine the ion index by land use type. The average amount of positive ion generated was in the order: general commercial district ($737ea/cm^3$) > general residential district ($492ea/cm^3$) > productive green district ($445ea/cm^3$). The average negative ion production decreased in the order: productive green district ($930ea/cm^3$) > general residential district ($754ea/cm^3$) > general commercial district ($744ea/cm^3$). The ion index calculated from measured data can be arranged in the order: productive green district (2.09) > general residential district (1.53) > general commercial district (1.01). These results confirm the state of positive and negative ion generation in each land use type. Further, the differences in the ion index by land use type were confirmed. However, a limitation of this study is that simple summer measurements were conducted, and seasonal characteristics were not considered. Therefore, any future investigation and research should consider seasonal variation characteristics.

Management Guidelines for the Height of Buildings using Urban Landscape Simulation (경관시뮬레이션을 통한 건축물 높이관리에 관한 연구)

  • Lee, Dong-Hyun;Baek, Tae-Kyung
    • Journal of the Korean Association of Geographic Information Studies
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    • v.10 no.4
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    • pp.132-141
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    • 2007
  • The rebuilding or redevelopment of buildings in the Readjustment Project District is generally built high-rise buildings. It sometimes makes our residential area to be uniform in height and disharmony with surrounding houses and infrastructure. Then this research examines the landscape effects of the height of buildings built using landscape simulation on hillside and level ground. We suggested that it was desirable for a land readjustment project district to be managed by District Plan and Development Density Controlled Area. In addition, a consideration for the introduction of Average Floors is needed to mitigate the uniform and disharmony with surroundings.

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Examining the Residential Patterns of Urban Immigrants in Seoul Metropolitan Area

  • Kim, Hyejin;Lee, Jawon
    • International Journal of Advanced Culture Technology
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    • v.6 no.3
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    • pp.37-43
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    • 2018
  • This paper measures and maps multi-dimensional residential segregation of immigrants in Seoul metropolitan area at city/county/district level as well as town level, thereby adding to our understanding of the urban structure and its spatial distribution impacted by immigration. The perspective offered here focuses on the segregation spurred by transnational migrants and their urban settlement. By drawing population data for 79 city/county/district administrative units from the Korea Immigration Service, residential segregation of immigrants in Seoul metropolitan area is measured based on Massey & Denton's four segregation indices: evenness, exposure, concentration and clustering. The empirical findings suggest that Seoul metropolitan area is highly segregated and the areas showing hyper-segregation appear in Seoul city and Gyeonggi province. As immigrants are foreseen to continue to increase in the future, this research contributes both empirically and theoretically to preliminary research on spatial segregation of immigrants by showing how ethnic places are segregated spatially through ethnic networks that support the geographic concentration of minority groups.

A Case Study on Urban Regeneration Projects for Declined Industrial Districts in Downtown Area (도심 노후산업지구 도시재생사업 사례연구)

  • Choi, Kang-Rim
    • Journal of the Korea Convergence Society
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    • v.10 no.10
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    • pp.129-142
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    • 2019
  • It is needed to regenerate declined industrial districts in downtown area through to invite new industry and to improve urban environment. The purpose of this paper was to make suggestions on the urban regeneration for the districts. I have taken a literature research and a site analysis with cases of 'the South Lake Union' in Seattle and 'Pearl District' in Portland, USA. The result of the analysis was as follows: (1) The land use was changed to mixed use of business-commerce-recreation. The building use was changed to facilities for work, play and live. (2) Infrastructures were improved for user oriented facilities such as pedestrian friendly street, public parks & open spaces, public transportation system, and life supporting facilities. (3) The place identity was enhanced through the preservation of urban structure-tissues, renovation of existing buildings, and preservation of historical heritages.

A study on the External Appearance Types of Urban-style hanok according to Their Use - Focused on Non-residential Urban-style hanok in the Bukchon Urban-style hanok Preservation District (도시한옥의 사용실태에 따른 외관유형에 관한 연구- 북촌한옥보존지구 비주거용 도시한옥 중심으로)

  • Kim Do-Yeon;Oh He-Kyung
    • Journal of Families and Better Life
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    • v.24 no.2 s.80
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    • pp.137-148
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    • 2006
  • The current study proposesto examine the external appearance types of urban-style hanok in the Bukchon Hanok Preservation District according to their use. For this purpose, we conducted a field survey from the 12th of September to 10th of October 2005, which investigated the location, condition md use of urban-style hanok that were being used for non-residential purposes. The external elevation of the houses were observed and photographed. The results are as follows. First, there were 158 urban-style hanok used for non-residential purposes and200 cases of non-residential use. There were 69 cases of food and beverage spaces, 58 cases of small retail businesses, 38 cases of cultural facilities and 7 cases of convenience facilities. Second, among residential urban-style hanok used for non-residential purposes, 131 cases changed the external appearance of existing urban-style hanok and only 69 cases maintained the original appearance of urban-style hanok or renovated the appearance fittingly to non-residential use. Among the renovated cases, 59 involved the construction of a firewall and 10 cases involved remodeling in a contemporary style. Among the transformed cases, 40 cases exhibited a full opening to the roadside, n involved the change of external appearance components, 14 involved the extension of the courtyard and 12 involved overall improvements to a contemporary style. Third, in the case of cultural facilities and offices, many instances reproduced an urban-style hanok in the traditional style, but small retail shops and food/beverage spaces showed serious deformation. Particularly small retail shops opened the side to the road or extended the courtyard regardless of the location of the houses in order to increase the store space and, as a result, severely damaged the urban-style hanok. In addition, many food/beverage spaces remodeled their external components using tiles, bricks or metals, which were easy to maintain.

The Characteristics of Urban Structure and Urban Restructuring of the Incheon City (인천시 공간구조의 특성 변화와 체계적 도시구조 운영 방향)

  • Kim, Dae-Young
    • Journal of the Korean association of regional geographers
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    • v.9 no.1
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    • pp.24-34
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    • 2003
  • The purposes of this paper are to analysis the characteristics of urban structure and to provide the strategies of urban restructuring in Incheon. While old urban center has tended to decline, urban central functions have concentrated towards new suburban centers, outer regions of Incheon. The urbanization of Incheon to outer regions is continuing, together with the population growth. The basic directions of urban restructuring are the formation of network urban structure, the establishment of development designation district, the formation of development, and axises for urban regeneration. It is also suggested that the systematic strategies of urban restructuring need to consider the district development for globalization, the formation of new growth pole and development axises, the establishment of special theme street, and development to network city for global city.

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A Study on Evaluation of District Visiting Nursing Services of Urban Health Center (일 보건소 동단위 지역담당 방문간호서비스 성과)

  • Ryu, Ho-Shin;Hwang, Rah-Il;Chin, Dal-Lae;Suk, Min-Hyun
    • Research in Community and Public Health Nursing
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    • v.16 no.2
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    • pp.127-136
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    • 2005
  • Purpose: The purpose of this study was to present the outcomes of the district visiting nursing services. Method: We analyzed nursing records and inspected public health center data for evaluating nursing tasks. and conducted a telephone survey of 651 district inhabitants. Results: According to the result, the coverage of the district population, the rate of new registration and overall program activities increased. Meanwhile, accessibility of visiting health care, the level of health problem management, personal cognition and satisfaction concerning visiting nursing care increased, but there was little change in personal perception of health improvement. Furthermore, the status of client management was improved. In the analysis of participation in national cancer screening program, we found that there was twice higher participation in the district than others. Conclusion: We suggest that this district visiting nursing system takes responsibility for district inhabitant health management. Based on the study, we also suggest that the government and local autonomous entities should increase administrative and financial supports to execute the district-based visiting nursing system in wider areas.

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A Study on the China Urbanization Policies in Jingjingi Region and the Planning Characters for New City Center Design - Focused on the New City Center Development Projects in Rural Area near the Periphery of Metropolitan - (중국 징진지 지역의 도시화 정책과 계획특징 연구 - 수도권 주변 농촌 지역의 신도시 개발계획안을 중심으로 -)

  • Kim, Juntaek;Chung, Kumho
    • Journal of the Korean Institute of Rural Architecture
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    • v.22 no.2
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    • pp.35-42
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    • 2020
  • The new urbanization is one of prestige growth engines to lead the next generation of China economy, it promotes new sustainable urban development models guided by various planning polices to improve urban livability and sustainability in accommodation with economy, social, and environmental consideration. The expanding urban periphery to rural area should leverages existing assets, infrastructure, local context and plans as a showcase of environmental and economic balance in a responsibly high-density, green community designed to human development and ecological settlement. The Beijing Chaoyang District and Tianjin Binhai area are a strategic advancement in the policy of building one of the most powerful economic regions, the Bohai Rim. Recently released 'Jingjinji development plan' supports various urbanization policies and encourages sustainable developments including 2 significant city center projects which are under way in global attention. The study compared on the characters of development policies and the cutting-edge smart design strategies by which they are applied, the master plan of the Beijing Chaoyang District expansion plan and Tianjin Yujiapu CBD project embrace innovative sustainable technologies.

The Influence of Street Planting Types to the Evaluation of Sidewalk Landscape (가로식재유형이 보행경관평가에 미치는 영향분석)

  • Kim, Dong-Chan;Park, Kung-Mo
    • Journal of the Korean Institute of Landscape Architecture
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    • v.34 no.5 s.118
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    • pp.14-23
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    • 2006
  • Recently there have been great interest in the street landscapes, and numerous studies have been investigating shaping processes of urban landscapes, legal systems for scenery management, landscape preference and evaluation techniques. However, there are only few studies investigating how planting types influence on street landscape evaluation and how the relationships among street landscapes are. This study aims to make a guidelines which can be used for securing afforestation in urban settings and improving urban environment. In specific, the results of this study can provide guidelines for urban street design and the base knowledge for identifying appropriate requirements for better street landscapes. We identify factors which make shape certain images of street landscape, and draw physical factors influencing on visual appropriateness through visual landscapes evaluation process. To evaluate landscapes according to planting types, on-the-spot survey at 14 streets in Gang-Nam district were made. The district is under executing street improving projects and shows the most satisfying planting types. To evaluate street landscapes which people experience during their walking, 100m of continuous streets are chosen. The survey sites exclude streets with irregular pattern, are adjacent to large urban parks or are used as parking spaces in part. We evaluated 9 street landscapes classified into 1-line-planting, 2-line-planting and 3-line-planting on the basis of the location of planting and the planting methods.

An Analysis of the Difference in Awareness on 'Divisional Planning Guidline of District Units Plans for Creation of Multi-Family Housing' among the Expert Groups ('공동주택단지 조성을 위한 지구단위계획 수립기준'에 대한 전문가집단 간 인식 차이 분석)

  • Kim, Jin-Woo;Oh, Se-Gyu;Ryu, Yong-Guk
    • Journal of the Korean housing association
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    • v.23 no.2
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    • pp.59-68
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    • 2012
  • This study aims to understand differences in what specialists groups think important to establish district units plans. The result of the study is as follows. There were differences in thinking by specialists on standards and procedure of establishment, characteristics of the plans. For the standards of establishment, there was a remarkable difference in thinking on the importance. In the search for the importance on the establishment procedure, the groups of architects, construction firms, researchers and professors & instructors thought listening to opinions of residents important and public officials considered review by the City Planning Council important. In the survey on characteristics of district units plans, the most respondents answered 'plans leaded by private sectors focusing on residents' and 'plans to practice for actualization of urban plans'. Public officials and researchers answered that district units plans should be practical plans for actualization of urban plans with strong characteristics of work. The groups of architects, construction firms and professors/instructors mostly thought that private sector leaded plans focusing on residents as characteristics of district units plans. It was understood that construction firms think that the parts related to conditions for construction across overall standards of establishment, procedure of establishment are important. The specialists who think that the plans should be private sector leaded plans focusing on residents on which the residents' opinions are reflected were the groups of architects and professors/instructors.