• 제목/요약/키워드: URBAN AREA

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부산지역의 도시열섬 구조 변화에 관한 연구 (A Study on the Change of the Urban Heat Island Structure in Busan Metropolitan Area, Korea)

  • 김현수;석현배;김유근
    • 한국환경과학회지
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    • 제23권11호
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    • pp.1807-1820
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    • 2014
  • The spatial and temporal changes of the annual mean urban heat island(UHI) intensity were investigated using near surface temperature data measured at 16 automatic weather systems(AWS) in Busan metropolitan area(BMA) during the 11-yr period, from 2000 to 2010. For nighttime, the annual mean UHI intensity at Dongnae(U1) in 2000 was weaker than it in 2010. However the change of the annual mean UHI intensity at Daeyeon(U2) during 11 years was different from it at U1. The annual frequency of the UHI intensity over $5^{\circ}C$ considerably increased at U2 and decreased at U1 during 11 years. The center of the UHI also spatially shifted southward with Daeyeon and Haeundae in BMA. It would be caused by the increase of urban area, population-density and transportation near U2 and by the decrease of them near U1. We found that the spatial and temporal differences of the UHI intensity have coincided with changes of land-use, population density and transportation in BMA.

사회사적 관점에서 본 우리나라 도시빈민의 형성배경과 주거문화 -한국전쟁 이후 집단이주민촌부터 외환위기 이후 신빈곤층 주거까지- (A Study on the Formation of Urban Squatter in Korea and their Housing Culture from Socio-historical Point of View)

  • 김묘정
    • 한국주거학회논문집
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    • 제18권4호
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    • pp.79-88
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    • 2007
  • The purpose of the this study was to provide the basic information about the formation background of urban squatter and their housing state in Korea. This study was progressed on the basis of socio-historical point of view from after the Korean War to the present time. Therefore, this study considered the meaning of housing for urban squatter in the Korean housing history. For this study, the formation background of urban squatter was divided into five periods. The first one was the period of the policy on the mass migration (1955-1960) after the Korean War. The second period was the period of reproduction of deteriorated residential area (1960-1970) for the continuing mass migration policy. The third was the period of disbanding of deteriorated residential area (1970-1980) for redevelopment. The forth period was before the IMF (1980-1997) broke up the deteriorated residential area. The fifth period was after the IMF (1997-) produced the new poverty due to the unemployment and the business failure. Thus, such social change increased the number of urban squatter and created the new type urban poor.

오스만의 파리시 도심녹지시스템 : 그 효용성과 녹지정책의 논리 (Haussmann's Urban Green Space System in Paris' The Efficacities and the Logic of the Green Politics)

  • 견진현
    • 한국조경학회지
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    • 제31권4호
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    • pp.1-12
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    • 2003
  • The urban park provides a safe rest and leisure area, and offers the beauty of nature to counter the drearyness of urban space. It can provide benefits such as the reduction of environmental pollution, the regulation of the local climate, and it can also provide a safe area during times of disaster. However, there was no interest in urban park development and control in Korea during the economic boom of the mid 1960s. Furthermore, during the industrialization process, the population grew significantly in the cities and the cities' scales were noticeably extended; as a result of this, the living environment and the natural environment in the cities worsened. With rapid urbanization and industrialization, urban green area diminished, and it became necessary to organize the urban park system to improve quality of life. 45% of south korea's population lives in 6 cities, which is only 4% of Korea's land size. The Urban park system has to be considered in the urban planning process. Paris' urban green system can be a role-model for Korea's urban green development plan to function organically. Urban public park concepts have been used in Paris's urban planning since 1850. There were hardly any parks, gardens and squares for the public before the middle of the 19th century. For improving life-styles for the poor, Napoleon III strongly supported the development of green space systems in Paris by G.E. Haussmann. Napoleon III and Haussmann established and applied the urban green regulation within Paris urban planning. The purpose of this study is to investigate the green regulations Haussmann's Paris urban plan and urban green space system: and as a result of this, it can be an indicator for urban green space development in Korea.

도시복개하천의 복원사업 이후 인접 주거지의 물리적 특성 변화 (The Changes of Adjacent Residential Area after the Restoration of Covered Urban Streams)

  • 김준영;양우현
    • 한국주거학회논문집
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    • 제25권6호
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    • pp.133-146
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    • 2014
  • This study aims to analyze the changes of adjacent residential area after the restoration of covered urban streams in seoul. The changes of adjacent residential area after restoration were analyzed by changes of land using, urban structure, individual lot of land and architecture to investigate relationship of the urban stream and residential change. The result as follows: the first one is the change of land use and urban structure in adjacent residential area. This change of infrastructure through stream restoration has transformed land use and urban structure in adjacent residential area. Secondly, there is the changes of the individual lot of land. It seemed that new development by combined lots would be concentrated in stream-side blocks. But, the changes of lots such as combining or dividing lots tend to be concentrated in stream-side, main road and main streets. In stream-side, commercial function of land use has changed to residential one which has restored streams landscape by transformation of lots use without changes of ownership-lots. Finally, there is the change of architecture. It turned out new building in adjacent residential area is similar to general development. However, new building in streamside is related to direction of stream. In addition, remodeling and expansion tend to change in commercial buildings on stream-side bridges of corner lots intensively. As a result, it is related to expectation of architectural activation and improvement of sidewalk environment by stream restoration.

수도권 스프롤 양상의 시공간적 변화 : 공간구조 기반 접근 (Spatio-temporal Changes of Urban Sprawl Process in Seoul Metropolitan Area : Spatial Structure-based Approach)

  • 임수진;김감영
    • 한국지역지리학회지
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    • 제22권3호
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    • pp.628-642
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    • 2016
  • 우리나라와 같이 가용 국토면적이 좁은 상황에서 도시의 급격한 외연적 팽창은 여러 도시 및 환경문제의 원인으로 작용할 가능성이 커진다. 도시 스프롤로 인하여 발생하는 도시문제를 파악하고 이에 대한 대책을 마련하기 위해서는 그 양상에 대한 정확한 측정이 선행되어야 한다. 본 연구의 목적은 면적, 분포, 형태 등 공간구조 관점에서 수도권 스프롤 양상의 시공간적 변화를 파악하는 것이다. 이를 위하여 경관 분석 툴인 FRAGSTATS을 이용하였다. 주된 연구 결과는 다음과 같다. 첫째, 1980년대 말 이래 수도권의 스프롤은 지속적으로 심화되고 있으며, 그 경향은 1990년대 보다 분명하였다. 1990대에는 비지적 개발이, 2000년대에는 충진 개발이 상대적으로 강하였다. 둘째, 권역별로 보면, 스프롤 경향과 개발의 방식이 권역별로 상이하게 나타났다. 경관지수 측면에서 과밀억제권역의 스프롤 경향이 가장 강하지만 충진 개발이 우세한 반면, 성장관리권역1의 경우 1990년대는 비지적 개발이, 2000년대에는 충진 개발이 우세하였다. 성장관리권역2의 경우 1980년대 이후 비지적 개발이, 자연보전권역의 경우 스프롤의 수준이 가장 약하지만 점차 그 경향이 강해지고 있다. 셋째, 수도권 스프롤 양상은 서울로부터의 거리와 방향에 따라 상이하였다. 1980년대 말에는 서울에 인접한 시군에서, 1990년대 말에는 서울 인접 시군과 남부지역에서, 2000년대 말에는 서울의 남부지역과 북부지역에서 스프롤 현상이 뚜렷하였다.

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서울 가회동11번지 도시한옥주거지의 필지형성과정 연구 (A Study on The Process of Land-dividing of Urban-Hanok Area in 11 Gahoe-dong, Seoul)

  • 송인호;정기황
    • 건축역사연구
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    • 제23권5호
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    • pp.47-60
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    • 2014
  • Urban-Hanok emerged as a result of urbanization of Hanok in the modern period. In particular, Urban-Hanok has been mass-produced from the early 1920s, when the population is concentrated in cities, until the middle. Large-scale development by the professional developer has been developed in large-scale land rather than individual client because housing shortage was serious problem. 11 Gahoe-dong was made in 1935-36 is representative Urban-hanok area of Bukchon. It was formed through division of large-scale Land in 1930's. In the 1930's, the large-scale development projects of Urban-Hanok was triggered by the two events. One is Land Investigation Project performed by the Japanese government to capitalization of property, another is the pro-japanese bought the large scale-land in Gahoe-dong at bargain price from The Japanese government. Each lot has still a topographical characteristics such as land-dividing quality, the way of development, characteristic quality of urban-tissue. 11 Gahoe-dong, Urban-hanok area was developed two ways. First, development have been adapted to the topography. The lots have reflected topographical conditions such as land cutting area, a retaining wall, land-diving was maintaining the original topography almost. Second, it was street oriented development. The lots have developed sequentially along the street. So, the lots's shape and size is different each. For this reason, this area distribute various type of Hanok.

도시생활에 있어서 노점상의 행태특성에 관한 연구( I ) (A Study of the Stall Keeper Behavior Characterictics in Urban Area ( I ))

  • 김한수
    • 한국주거학회논문집
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    • 제8권2호
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    • pp.113-122
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    • 1997
  • This study analyzes behavior characteristics of illegal urban stall keepers scattered in the metropolitan area and their effects to urban life. The main findings of this study are follows. First, the stall keepers are different in terms of 1) items 2) opening hour and 3) user characteristics depending on locational environment of market boundaries. Second, the stall keepers exit in any time and any place if demand exists. Third, the effects of stall keepers to urban life are twofold ; they facilitate urban life by providing cheap and various commodities/services and they bring about negative effects such as obstacle to traffic flows, waste generation, and so on.

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지열히트펌프의 도심 열섬 저감 효과의 검토 (Effect of the Geothermal Heat-pump on alleviation of the Urban Heat Island)

  • 손원득
    • 한국태양에너지학회 논문집
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    • 제36권3호
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    • pp.45-52
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    • 2016
  • Remarkable air temperature increases in urban areas are known as heat island phenomenon. In this study, we analyzed the effects of renewable energy on the heat island phenomenon in urban area by numerical method. The results showed that the use of renewable energy reduces the building energy use in urban area and contributes the alleviation of the Urban Heat Island Effects.

도심지의 온열성상에 관한 연구 -제1보 도심지 온열환경 예측모델을 위한 실측조사- (Study on Thermal Property in Urban Area - Part 1 : Experimental Analysis for Predicting Methodology of Thermal Property in Urban Area -)

  • 손원득;이성
    • 설비공학논문집
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    • 제16권10호
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    • pp.984-989
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    • 2004
  • Significant air temperature increases in urban areas is well known as the heat island phenomenon in a global scale. Therefore, we propose numerical model in order to analyze quantitative effects of building environmental factors on the heat island phenomenon in urban area. In this paper, thermal property of upper atmosphere is experimentally investigated for Sakae, Nagoya Japan. In conclusion, it was confirmed that the boundary layer of a urban canopy existed near the altitude of 139 m.

도심지의 온열성상에 관한 연구 - 공조배열량의 감소에 따른 도심지 온열환경의 변화 - (Study on Thermal Property in Urban Area - Quantitative Estimation of Heat Island in Urban area using the Simple Urban Canopy Model -)

  • 손원득;이성
    • 설비공학논문집
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    • 제16권12호
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    • pp.1190-1196
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    • 2004
  • Significant air temperature increases in urban areas are known as the heat island phenomenon in a global scale. Therefore, we propose numerical model in order to analyze quantitative effects of building environmental factors on the heat island phenomenon in urban area. In this paper, we propose a predicting model to analyze the heat island phenomenon quantitatively. Using this model, numerical simulation is performed in order to analyze quantitative effects of many factor on the heat island phenomenon.