• 제목/요약/키워드: the new urbanization

검색결과 259건 처리시간 0.028초

도시확장강도와 건물침수의 공간적 관계성 (Spatial Relations of the Urban Expansion Intensity and Flooded Buildings)

  • 강상준;권태정
    • 대한토목학회논문집
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    • 제37권4호
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    • pp.759-764
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    • 2017
  • 본 연구는 홍수로 인한 건물침수 발생지역과 시가지 확장현상 사이에 어떠한 공간적 상관성이 존재하는가를 살펴보는 것을 목적으로 하고 있다. 이를 위하여 본 연구는 강릉시 일대를 대상으로 Urban Expansion Intensity Index 와 Hotspot Analysis를 이용하여 공간적 상관성을 살펴보았다. 연구대상지 분석을 통한 주요결과는 다음과 같다. 첫째, 건물침수가 많이 발생하는 지역은 도시확장강도가 높으며 또한 그러한 확장이 짧은 기간에 이루어진 가도시화 성격이 강할수록 건물침수 발생 강도가 증가하였다. 둘째, 양호한 도시기반시설이 미흡하다고 여겨지는 구도심지역은 상대적으로 전체 연구대상지의 평균수준으로 건물침수가 발생하고 있는 것으로 나타났다. 본 연구는 높은 개발강도와 더불어 체계적인 도시기반시설마련의 가능성을 제한하는 비교적 짧은 기간의 도시개발 또는 가도시화는 주택침수발생현상을 유발한다는 가능성을 보여주고 있다. 이러한 개연성은 공동주택지와 같은 신규개발지 증가가 신규개발지 인근 기개발지의 홍수취약성을 인접지역 신규개발 이전 상태에 비해 증가시킬 수 있다는 것으로 유추해 볼 수 있으므로 이러한 인과관계에 대한 향후 실증분석이 필요하다고 판단된다.

도시화재 사례 조사 및 시뮬레이션을 이용한 위험성 평가 - 시장지역을 중심으로 - (A Study on the Risk Assessment Using Simulation and Case Study of Urban Fire - Focusing on Market -)

  • 신이철;구인혁;요시히코 하야시;요시후미 오미야;권영진
    • 한국화재소방학회논문지
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    • 제25권6호
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    • pp.1-7
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    • 2011
  • 우리나라는 경제성장과 더불어 건축물의 형태 및 용도, 재료가 다양해지고 첨단화 되고 있는 반면에 도심 곳곳에 노후화된 건축물 밀집 지역들이 자리잡고 있다. 이러한 노후화된 도시는 재해로부터 상당히 취약하며, 특히 화재 발생시 방내화성능이 신축 건물에 비하여 현저히 낮아 화재가 인근 건물로 확대 되어 도시화재로 발전 될 위험성이 높다. 따라서 본 연구는 도시화재위험성 평가시스템 구축을 위하여 도시화재의 발생 위험성과 화재경계지구의 실태 및 우리나라 도시화재 사례의 전파과정을 살펴보고 일본 건축연구소의 "도시화재 시뮬레이션 모델"에 불티의 비산 모델을 추가하여 구축된 평가 모델을 이용한 실화재 사례에 대한 위험성 평가를 실시 하고자 하였다.

대구 범물동의 동제(洞祭)공간 이용실태에 관한 조사연구 (A Study on the Actual Conditions about Use of Ritual Space of Beommul-dong in Daegu-city)

  • 강혜경;안옥희
    • 한국주거학회논문집
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    • 제24권6호
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    • pp.51-59
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    • 2013
  • The ritual for community is a group ritual performed by the regional community of a village for the safety of the residents and abundant harvests. However, many ritual places have been destroyed by the anti-superstition movement, New Community Movement (Saemaul Movement), industrialization and urbanization since the 1960s. Under the circumstances, this study researched the status of use of the ritual place in Beommul-dong in Daegu where the ritual was revived in 2004 after having been suspended since the end of the 1980s due to urbanization. The revival of the ritual for community in Beommul-dong in Daegu, which had been maintained by the village people alone, is the prime example of the vitalization of local community as the recreation of local community, since the ritual has been transformed into a kind of festival involved with and financed by the local government. The study on analyzing the usage pattern of the ritual place may provide useful sources to come up with the modernized functions of the ritual place as a community place, where the heads of the ward office and cultural center, lawmakers and most of the residents perform the ritual, share foods and tread on the God of the Earth across the village at 11:30 in the morning on every January 16 of the lunar calendar.

Analytical Model of Salt Budget in the Upper Indian River Lagoon, Florida USA

  • Kim, Young-Taeg
    • Ocean and Polar Research
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    • 제26권1호
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    • pp.33-42
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    • 2004
  • Effect of freshwater discharge on the long-term salt balance in the Northern and Central Indian River Lagoon (IRL) is successfully simulated by a new analytical solution to a water balance-based one-dimensional salt conservation equation. Sensitivity tests show that the salinity levels drop abruptly even during the dry season (November to May) due to the high surface runoff discharge caused by tropical storms, depressions, and passage of cold fronts. Increasing surface runoff and direct precipitation has risen by ten times, lowering the salinity level down to 12psu in the Northern Central zone, and to 17 psu in the Northern zone. However, the salinity level in the Southern Central zone has decreased to 25 psu. High sensitivity of the Northern Central zone to freshwater discharge can be partially explained by a rapid urbanization in this zone. During the dry season, less sensitivity of the Southern Central zone to the increased surface runoff is attributed to the proximity of the zone to the Sebastian Inlet and a strong diffusion condition possibly resulting from the seawater intrusion to the surficial aquifer at the Vero Beach. During the wet season, however, the whole study area is highly sensitive to freshwater discharge due to the weak diffusion conditions. High sensitivity of the IRL to the given diffusion conditions guarantees that the fresh-water release occurs during strong wind conditions, achieving both flood control in the drainage basin and a proper salinity regime in the IRL.

지역행사를 통한 농촌 활성화 사례 분석 (A Case Study for Promotion Project of Rural Area througy the Events)

  • 김기성
    • 한국농촌계획학회:학술대회논문집
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    • 한국농촌계획학회 1998년도 정기총회 및 춘계 학술논문발표회
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    • pp.27-30
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    • 1998
  • In today's rural area, diverse community has formed with the progress of urbanization, congestion, underpopulation, and aging according to the change of socio-economic conditions. In this situation, local residents are cooperating to overcome many problems about rural society. That is, various counterplans are established to induce the forming of new ural society in the aim for the development of rural area and promotion project of rural area. In this text, the effects for events of rural society and future directions are suggested by studying the case of Pyongchang, Kangwon-Do.

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The Beginning and Settlement of the Apartment Housing in Korea During the Postwar and Economic Development Era

  • Jun, Nam-Il;Yang, Se-Hwa;Sohn, Sei-Kwan;Hong, Hyung-Ock
    • International Journal of Human Ecology
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    • 제7권2호
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    • pp.1-15
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    • 2006
  • The purpose of the study is to examine how the apartment housing became common and how it became the main structure type of housing in Korea, as well as the social backgrounds. The study also focuses on how such phenomenon caused the housing problems which become social problems, and how new trials in terms of housing supply were performed to provide solutions to meet various housing needs of households. The purpose was accomplished by the examination of related literature since the liberation from Japan in 1945 to the early 1990s. In fact, it was uncommon to have apartment housing as the main figure of housing style. However, it became the major housing culture in Korea. Even if there have been lots of blames for apartment housing for last forty years, they were able to settle in Korea. Major reasons for such phenomenon include desperate needs for a larger quantity of housing due to industrialization, urbanization, etc.

도시화 영향을 고려한 유수지 계획모형 (Planning Models for Detention Ponds with Consideration of the Urbanization Effects)

  • 이종태;윤세의;이재준;윤용남
    • 물과 미래
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    • 제24권4호
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    • pp.73-84
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    • 1991
  • 도시화로 인한 유출량의 증가 및 도달시간의 단축으로 유발되는 유수지 저류량을 산출하는 계획모형들을 조사 정리하고 이를 비교 분석하였다. 도시화로 인한 유출양상을 나타내는 도시화 인자 $\alpha$, $\gamma$가 유수지 용량결정에 미치는 영향을 분석하였으며 새로운 유수지 계획모형을 제시하였다. 신정 1, 면목 및 한남 유수지의 유역자료를 이용하여 도시화로 인한 유수지 소요 용량을 산출하고 그 결과를 비교하였으며, 예비설계를 위한 근사계산에의 적용성을 검토하였다. 전반적으로 Mori 모형과 합리식 모형이 과대한 결과치를 보여주었으며, 반면에 Abt와 Grigg 모형 및 Kadoya 모형은 과소한 결과치를 보여주었다. 기타 모형들은 비교적 안정된 범위의 값을 보여주었다.

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신도시 개발이 도시열섬 형성에 미치는 영향 - 분당신도시와 판교지역을 중심으로 - (Influence of New Town Development on the Urban Heat Islands - ln the Case of Pan-Gyo Area and Bun-Dang New Town -)

  • 송영배
    • 한국조경학회지
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    • 제30권4호
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    • pp.37-46
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    • 2002
  • The main purpose of this research is to discuss the urban heat island which will be caused by urbanization, especially by the construction of new town on a wide green zone. Over the last ten years, five new towns have been developed around the Seoul metropolitan area. However these new towns become bedroom communities and create traffic problems between Seoul and its surrounding areas because of an increase in population and a lack of roads and other infrastructures. The construction of another such new town is under consideration in the Pan-gyo area. But it is important that Pan-gyo remains a wide green zone. Many studies show that green space can play an important role in improving urban eco-meteorological, ameliorative capability and air hygiene. The objective of this study is to analyze the urban heat islands of Bund-Dang Si which was constructed in 1996 and of the Pan-Gyo area planned as new town. To investigate the local thermal environment and its negative effects caused by change of the land use type and urbanization we used LANDSAT TM images for extraction of urban surface temperature according to change of land use over 15 years. These data were analyzed together with digital land use and topographic data. As a study result, we found that the thermal island of this area from 1985 to 1999 rapidly increased with a difference of mean temperature of more than 12'E. Before construction of Bun-Dang Si the temperature of this area was the same as the forest, but during the new town construction in 1991, an urban heat island developed. The temperature of forest with a size of over 50% of the investigation area was lowest, which leads us to conclude that the forest cools the urban and its surroundings. The mean temperature of the residential and commercial area is more than +4.5$^{\circ}C$ higher then forest, so this method of land use is the main factor increasing the urban heat island. Urban heat islands and green space play an important role in urban wind systems, i.e. Thermal Induced Air Exchange and Structural Wind Circulation, because of their special properties with regard to energy balance between constructed urban and land. The skill to allocate land use types in urban areas is a very important planning device to reduce air pollution and induce the fresh cold air from green space. An urban climatic experiment featuring a numerical wind simulation study to show the air corridor will be published in a following research paper.

1990년대 도시정치의 변화와 새로운 도시화

  • 안영진
    • 대한지리학회:학술대회논문집
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    • 대한지리학회 2003년도 춘계학술대회
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    • pp.189-195
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    • 2003
  • 1990년대에 들어서면서 세계 곳곳에서 새로운 도시화가 폭넓게 발견된다. 이른바 '새로운 도시화'(new urbanization)로 규정할 수 있는 이러한 양상에서 우리나라도 예외는 아니다. 오늘날 (대)도시의 변화와 성장, 그리고 그 발달은 복잡 다단한 전개과정과 함께 국가와 지역에 따라 적잖은 분화와 차별성을 보여주고 있다. 하지만 이 새로운 도시화는 기본적으로 산업사회에서 탈산업사회로의 사회구성 원리의 전환과 밀접히 관련되어 있을 뿐만 아니라, 구체적으로는 1980년대에 뿌리를 둔, 하지만 1990년대에 들어서서 보다 뚜렷한 면모를 드러내며 진행되어온 정치, 경제, 사회, 환경 등의 제 조건에 있어 결정적인 변화와 결부외어 있다. (중략)

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The Distribution of New Town Development Paradigm against COVID-19: Lessons and Prospects

  • CHOI, Choongik;JUN, Jaebum
    • 유통과학연구
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    • 제18권11호
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    • pp.41-45
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    • 2020
  • Purpose: This article aims to explore the new town development paradigm against infectious diseases. The distribution of COVID-19 constricts economic activity. The high frequency of outbreaks of COVID-19 nationwide is due to neither malnutrition nor unhygienic environment. Research design, data and methodology: The research question starts with the idea that understanding the features of the outbreak of pandemic diseases could help public health authorities to better cope with upcoming risks in the future. We have employed a big data-based methodology to explore the outbreak of pandemic diseases. Also, an idiographic approach is used to describe the distribution of new towns against COVID-19. Results: The results demonstrate that the rapid spread of COVID-19 has had a strong impact on regional economies and urban development. It was found that there is a close relationship between infectious diseases outbreaks and new town development. Conclusions: The findings could be used to deal with new town development against infectious diseases better in other cities or countries as well. The distribution of COVID-19 may become an unexpected opportunity for a paradigm shift in the distribution of new town development to prevent not only an excessive concentration in Seoul, but also an imbalance between national and local development.