• 제목/요약/키워드: urban development

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도시균형발전을 위한 도시공간구조 변화 진단 (Analysis of Changes in Urban Spatial Structure for Balanced Urban Development)

  • 김호용
    • 한국지리정보학회지
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    • 제24권2호
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    • pp.40-51
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    • 2021
  • 본 연구의 목적은 지속 가능한 도시성장 관리를 위한 일환으로 도시균형발전을 위해 공간모델링 기법을 이용하여 도시공간 구조 진단하는 것이다. 도시공간구조는 다양한 활동의 상호작용이므로 공간구조 요소들의 패턴 변화 분석과 함께 요소들의 분석 결과를 연계하여 살펴볼 필요가 있다. 이를 위해 본 연구에서는 인구, 교통 분야에 대하여 접근하였으며, 대상지의 관련 법령에 따라 정의된 다양한 생활권별 공간구조를 분석하였다. 인구는 시계열별 변화 데이터를 공간통계기법인 Getis-Ord Gi* 기법에 적용함으로써 인구 집중지역에 대한 군집 변화를 분석하였으며, 교통은 출퇴근 교통 O-D 데이터를 Social Network Analysis 기법에 적용함으로써 중심성 변화를 분석하였다. 분석결과 대상지 전체적으로 불균형이 심화되고 있었으며, 중심성의 변화가 분석되었다. 분석 결과는 다른 공간요인과 연계하여 해석함으로써 생활권별 도시공간구조를 전망하고 지속 가능한 도시성장관리를 위한 방향을 제시할 수 있었다. 이러한 결과는 해당 도시에서 진행되고 있는 도시정책뿐만 아니라, 전 세계 많은 도시에서도 급속한 도시발전과 통제할 수 없는 개발에 대응하기 위하여 도입하고 있는 다양한 도시 성장 관리 정책의 의사결정을 위한 도구로 활용할 수 있을 것이다.

도시근교 도농복합형마을 개발에 관한 도시민의 의식조사 연구 - 광주광역시 주민을 중심으로 (A Study on Urban Inhabitants' Consciousness for Urban-Countryside Complex Type Villages Development - Focused on Gwang-ju Inhabitants)

  • 한석종
    • 한국농촌건축학회논문집
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    • 제14권1호
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    • pp.67-74
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    • 2012
  • As the rural economy is worsening day by day due to rapidly declined population and increase of aging generation, the emptiness in the rural areas are becoming increasingly intensifying. In particular, urban runoff of young adults and middle-aged people and the decrease in birth rate have shrunk the rural population reaching to raise concerns on the stage of emptiness. On the other hand, people in the urban areas with rapid industrialization and overcrowding call for the variety of housing needs moving away from monolithic housing types. In order to solve problems of rural communities such as emptied out rural society as well as the problems of urban communities in overcrowdings, environment, and housing, it is required to develop an urban-countryside village complex pursuing advantages of the rural environment and convenience of urban living. Of this time, there needs a change in rural development policies which can make the urban residents migrate and settle in the rural areas as they are naturally embracing the rural life according to the social background and demand.

Potential Effects of Urban Growth under Urban Containment Policy on Streamflow in the Gyungan River Watershed, Korea

  • Kim, Jinsoo;Park, Soyoung
    • 한국측량학회지
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    • 제33권3호
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    • pp.163-172
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    • 2015
  • This study examined the potential effects of urban growth on streamflow in the Gyungan River watershed, Korea, using urban containment scenarios. First, two scenarios (conservation and development) were established, and SLEUTH model was adapted to predict urban growth into the year 2060 with 20 years interval under two scenarios in the study area. Urban growth was larger under scenario 2, focusing on development, than under scenario 1, focusing on conservation. Most urban growth was predicted to involve the conversion of farmland, forest, and grasslands to urban areas. Streamflow in future periods under these scenarios was simulated by the Soil and Water Assessment Tool (SWAT) model. Each scenario showed distinct seasonal variations in streamflow. Although urban growth had a small effect on streamflow, urban growth may heighten the problems of increased seasonal variability in streamflow caused by other factor, such as climate change. This results obtained in this study provide further insight into the availability of future water resource and can aid in urban containment planning to mitigate the negative effects of urban growth in the study area.

도시농업 활동 유형화 연구 (Segmentation and Characteristic Analysis of Urban Farmers Behavior)

  • 황정임;최윤지;장보경;이상영
    • 한국지역사회생활과학회지
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    • 제21권4호
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    • pp.619-631
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    • 2010
  • The purpose of this study is to segment and examine urban farmers behavior by applying a two-step cluster analysis and multi-nominal logit model. The data were collected by a telephone survey with two-staged stratified random sampling in the cities around the country for the purpose of acquiring representative data. Respondents were asked to describe their awareness of urban agriculture, their agricultural activity, and sociodemographic characteristics. Among 2,000 cases, 381 cases(19.1%) which were of participants in urban agriculture were analysed in SPSS. From the findings, 27.3% of respondents had heard the word 'urban agriculture', and 25.5% of them regarded themselves as urban farmers. Four different clusters were derived from two-step clusters based on motive, place, companion, area and hours. They were 'Large scale hobby farming(cluster 1)', ‘Weekend farm/ hobby farming(cluster 2)', 'Land/ Self-supporting farming(cluster 3)', and 'Small scale hobby farming(cluster 4)'. The result of multinomial logistic regression showed that there were significant differences among these four segmented groups in terms of age, city size and housing type. In other words, there is quite a possibility that urbanites select different urban farming types according to their socio-demographic profiles. Therefore, the urbanite profiles can be used as the basis for promoting policy of several urban agriculture types. According to the result, policy directions for facilitating urban agriculture were presented.

Management of Aesthetic intentions in Urban Design -Artworks in Urban Public Space-

  • Takeda, Naoki;Yagi, Kentaro
    • Journal of the Korean Institute of Landscape Architecture International Edition
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    • 제1호
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    • pp.167-175
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    • 2001
  • After World War II, Japan experienced a great political and social shift, which brought a concern of emerging public landscape in urban development. This paper analyses the management of the aesthetic intentions in urban design effort. We reviewed the development of various public installation of artworks concerning urban landscape aesthetics through its administrative process in chronological order. The monuments during the first decade marked a shift in emphasis from the militarism of the pre-war and wartime period to one of peace. However, some of the monuments and sculptures are not immune to controversy. This became an issue that could no be ignored by public officials whose responsibility was to place the sculptures while maintaining sensitivity to public opinion. As public administrators began to consider the possibility that sculptures may contribute to improving public amenities, the contextual concepts were basically ignored. Some of the programs in 1970s began to show more respect to the context, while other programs in this period expressed more interest in educational aspects of sculptures in the public spaces. Urban development projects also seek to introduce artworks integrated to their urban design concepts in 1990s. Generally, the administrators responsible for these programs were rarely trained in any relative field study other than public administration. Installing sculptures tended to be considered as part of public works projects on the level of urban planning and construction. The general public is basically removed from participating in the critical decisions that actually impact their lives in relation to the artworks. In conclusion, public art in japan has unique social and historic background both in its advantages and disadvantages. Issues pertaining to art in public spaces have evolved over the decades as the term "sculpture pollution" began to appear by the mid 1990s. most of the problems originated in either the lack of monumentality, contextual consideration, quality, or public participation. From another point of view, these programs played great roll in the development of modern Japanese sculpture and patronizing process, and the creation of new urban landscape with aesthetic value. In this sense, they must be considered as successful and noteworthy examples of cultural administration and urban design policy.

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도시계획에 따른 개발밀도에 근거한 도시 대기오염 확산분석 - 네덜란드 Delft시를 사례로 - (Emission Dispersion Analysis based on the Development Density associated with Urban Planning (a case study of the Delft city on Netherlands))

  • 김인수;양충헌;허혜정;성정곤
    • 한국도로학회논문집
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    • 제16권3호
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    • pp.21-33
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    • 2014
  • PURPOSES : This study presents a specific methodology for air dispersion analysis of urban areas methodology in accordance with urban planning and transport policy. METHODS : This study performed three alternatives including development density and public transit applying integrated urban model for the Delft city on Netherlands. Based on this result, the two types of air pollutant emissions($PM_{10}$, NOx) were calculated and analyzed the emission dispersion on that City. RESULTS : As a result, the quality of air near the City is better than that of current conditions showed that approximately from 2.1 to 7.9% according to alternatives. CONCLUSIONS : Air quality assessment in urban areas can be reasonably performed by applying a methodology when urban development and transport policy are considered.

The Impact of a Professional Development Program on Urban Teachers' Lesson Planning Using Urban Geologic Sites

  • Nam, Youn-Kyeong
    • 한국지구과학회지
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    • 제32권5호
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    • pp.474-484
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    • 2011
  • This study presents how a professional development program (PD) of K-12 teachers affects participants' use of the earth system approach and their perceptions of using the urban environment for their science teaching and lesson unit development. This study utilized mixed methods to collect and analyze the data. Eleven urban teachers' pre-post lessons (45 lessons) were analyzed quantitatively using a lesson plan analysis tool, modified by the author, and their lesson reflections were analyzed qualitatively. The findings of this study show that the PD program influences the teachers to choose more topics and content knowledge based on the earth system approach and to assess the topics and content knowledge with more appropriate methods. Specifically, the teachers use more urban environmental factors/topics in their post lesson to teach the environmental topics of urban area. However, according to the statistical analysis of pre-and postlesson plan scores, the accuracy of the earth system knowledge that participants used in their lessons did not change significantly (p<0.05) (Table 4), which means that the PD program did not affect the improvement of the teacher's content knowledge in earth system science. Implications of this study are discussed.

Comparative Study on the Development Trends of High-rise Buildings Above 200 Meters in China, the USA and the UAE

  • Qu, Jiaqi;Wang, Zhendong;Du, Peng
    • 국제초고층학회논문집
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    • 제10권1호
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    • pp.63-71
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    • 2021
  • Since 2006, the number of completed high-rise buildings over 200 meters have increased rapidly. Although there were some short-term cyclical troughs, the overall trend has still been growing. No longer constrained by technological limits, the development of high-rise buildings now depends on cooperation and compromise between social, economic, and political factors. This article extracts statistical data from the Council on Tall Buildings and Urban Habitat (CTBUH) to focus on the completion of high-rise buildings of 200 meters and above over the past 20 years from 2000 to 2019. Similarities and differences in the number, distribution, and function of high-rise buildings are analyzed, The paper also compares the impact of different political and economic environments on the development trends of high-rise buildings in China, the United States and the UAE.

친환경적 도시건축계획을 위한 환경계획지표개발의 방향 (Development Guidelines of Environmental planning Indicators for Environmentally friendly Urban and Architectural Planning)

  • 장동민
    • KIEAE Journal
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    • 제1권2호
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    • pp.5-12
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    • 2001
  • Through the harmony of natural and artificial systems a city is composed of, the ecology-oriented urban planning seeks for qualitative improvements of a city on which our life is based. To enhance the ecology-oriented urban planning, the followings are suggested by a comparative analysis of Korea with Germany regarding the development process, the instruments, and the establishment of indicators for the planning. Firstly, though our national land development plan is closely connected with B-plan, it has little to do with the natural environment. Moreover, the natural environment plan of the Ministry of Environment is almost impossible to carry out in terms of urban construction work. For this reason, the instrument for dealing with the development and environment plan systems together as well as the completion of the current plan system is needed for the ecologically acceptable urban development in the long term. Secondly, in order to realize what is mentioned above in the concrete it seems to be desirable for the system and the instrument to be devised at the extent of B-plan. The regulations of the plan should have strong legal binding force and practicality as well. The element of ecology-oriented urban planning are (1) degree of independence and appropriate density, (2) conservation of natural elements such as soil, water, animals and plants etc., (3) energy saving in land use, (4) activation of B-plan and inducement of active participation of residents. Thirdly, it will be useful to develop various kinds of indicators for the environment plan provided in advance so that the ecology-oriented urban developments may be under control. It also should be taken into consideration that the indicators are supposed to be comprehensive, representative, and practical enough to make the most of at the early stage of drawing up a plan. The kinds of indicators which can be used in the ecology-oriented urban development include (1) soil, (2) water, (3) vegetation and plants, (4) animals, (5) climate, and (6) transportation.

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도시개발로 인한 장기 수문변화 예측과 저감 방안 (Long-term Estimation and Mitigation of Urban Development Impact on Watershed Hydrology)

  • 전지홍;장주복;김태동;최동혁
    • 한국도시환경학회지
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    • 제18권4호
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    • pp.419-428
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    • 2018
  • 본 연구는 도시개발로 인하여 농촌에서 도시로 급격한 토지이용 변화를 겪은 신도시 지역의 수문변화 예측과 저감방안 도출을 목적으로 하였다. 대표농도경로(Representative Concentration Pathway, RCP) 기후변화 시나리오로 2100년까지 분석결과 강수량 증가가 유출고 증가에 직접적으로 기여함을 알 수 있었다. 기후변화와 함께 도시 용지 형태도 저영향개발(Low Impact Development; LID) 기법으로 적용한 식생체류지의 효율에 영향을 미쳤다. 서로 다른 도시 시설 용지를 결합하면 각 시설 용지 별 차이가 있는 저류 가능 강수량을 보완할 수 있고 첨두유출량 경감과 도달시간 지체를 유도할 수 있어 도시개발로 인한 수문 영향을 완화시킬 수 있는 새로운 접근이 될 수 있음을 제시하였다.