• Title/Summary/Keyword: 생태녹지대

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Growing Characteristics of Shrub in the Planting Strip of Street, Busan City, Korea (부산시 가로녹지대 관목의 생육특성 및 뿌리발달 연구)

  • Hong, Suk-Hwan;Yang, Soon-Ja;Choi, Song-Hyun;Baek, Jae-Bong;Lee, Soo-Dong
    • Korean Journal of Environment and Ecology
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    • v.26 no.2
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    • pp.257-263
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    • 2012
  • Securing sufficient planting strip for street shrubs has a limitation. So many different shrubs which have been planted in the streets looks consider its visual aspect rather than growth characteristics. In this study, we compared with the growth condition of planted shrubs and construction condition of its planting strip. $Photinia$ $glabra$, $Euonymus$ $japonicus$, $Camelia$ $sasanqua$, $Nandina$ $domestica$, $Abelia$ $grandiflora$ were selected in the Busan City, Korea. The planting strips width were 0.5~0.9m which is not relatively different by each species. Species which have narrow growth character of root hair in the natural bed ($Nandina$ $domestica$, $Abelia$ $grandiflora$) have a good growth condition in the street planting strip, oppositely shrubs which have wide growth character of root hair ($Photinia$ $glabra$, $Euonymus$ $japonicus$, $Camelia$ $sasanqua$) have a relatively bad growth condition. Hereupon, there have a necessity which should be select the different shrub species for the planting strip of the street.

An Integrated Assessment of Park-Type Green Space Considering Functional Characteristics in Daegu (대구광역시 공원형 녹지의 기능적 특성을 고려한 종합 평가)

  • LEE, Woo-Sung
    • Journal of the Korean Association of Geographic Information Studies
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    • v.19 no.1
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    • pp.120-140
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    • 2016
  • The purpose of this study is to assess the green space considering functional characteristics in order to provide the base data for efficient green planning and management. The study area was the park-type green spaces in Daegu and the functions were limited in nature-ecological, environment-control, and usage functions. Thirteen indicators were selected from the literature review and MCB analysis of expert survey. The weightings of functional indicators were established through AHP analysis of expert survey. According to the results of functional assessment, Naengcheon amusement, Deagu sports, and Dalchang amusement parks had scores of more than 80 in the case of nature-ecological function. Fifteen parks such as Bokhyeon, Manchon, and Cheonnae parks had scores of more than 75 in terms of environment-control function and eleven parks such as Suseong, Dalseong, and Wolbae parks had scores of more than 80 in usage function. The findings from this study can be used as the base data and guideline for construction of new park-type green space and continuous management and remodeling of current green space.

Ecological Characteristics and Management Program for Buffer Greens at Sinhyeon-Eup, Geoje-Si (거제시 신현읍 완충녹지의 생태적 특성 및 관리방안)

  • SaGong, Young-Bo;Lee, Soo-Dong
    • Korean Journal of Environment and Ecology
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    • v.21 no.3
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    • pp.243-256
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    • 2007
  • The purpose of this paper is aimed at identifying the planting condition of greenbelt axis covering forests located at Sinhyeon-eup, Geoje-si and also establishing improvement plans for the ecological organization. The study was executed with buffer green space designed to mitigate noise, which is located at a halfway point linking Mt. Yukkyo(altitude of 50m) and Mt. Jungmae(altitude of 131m). The number of the biotope patterns was classified into 17 in total: the two are urbanized districts such as a townified district and streets and another 15 are greenbelts and open space such as forest biotope, inland water biotope, and landscaping tree plantations biotope. According to the analysis of biotope types, it was estimated that the making use of already established buffer greens as a linking medium with a foothold of Mt. Yukkyo and Jungmae, whose natural eco-system is well suited for habitation of living organism, is the one and only way to the influx of living organism into the downtown area. The green coverage rate of the base green area, sub-base green area and linkage green area was 160.29%, 128.37% and 44.37% respectively; the green capacity coefficient(i.e. GVZ[$Gr{\ddot{u}}nvolumezahl$]) for base green area, sub-base green area and linkage green area was $4.04m^3/m^2,\;3.95m^3/m^2\;and\;0.65m^3/m^2$ respectively. The base green area has constituted multi-layered vegetation structure and thus played a role as habitats for living organism and supply centre of species, whereas the sub-base green area has destroyed lower layer vegetation, and the linkage green area was in bad shape due to the lack of planting volume and damage of the shrub layer. Accordingly, this research paper intended to suggest detailed implementation plans for the improvement in landscape for city dwellers' use and relaxation; in other words, this paper focused on ecological build-up for the Influx of wild birds into the downtown area for the promotion of bio-diversity of species through the linkage of base green areas and the fostering of nature observing trails for citizens as well as the connecting of green areas through the build-up of roadside greens to make these green areas to be efficiently used as corridors for the influx of wild birds and bio-organism habitation and for citizens' using space.

부산북항재개발사업에서 색채계획을 통한 경관조성방안

  • Gwon, So-Hyeon;Lee, Jung-U
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2012.06a
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    • pp.24-26
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    • 2012
  • 항만은 해륙교통의 요충지로서 그리고 국토의 균형적인 발전과 지역진흥의 기반으로서 중요한 역할을 담당하고 있지만 노후항만시설 및 쇠퇴공간에 대한 유지 및 보수가 효과적으로 이루어지지 않아 기능의 상실은 물론 재해와 우범화의 대상이 될 수 있다. 특히, 항만의 활성화를 위해 중요한 부분인 항만고유의 기능인 생산 및 물류의 지원과 아울러 소득수준 향상에 따른 풍부한 생활공간으로의 환경 친화적인 정비와 항만재개발이 필요하며, 미래지향적 종합항만공간으로의 기능전환이 이루어지고 있다. 국내 최초로 대규모 항만재개발이 추진되고 있는 부산북항재개발 사업에서도 항만도시의 경쟁력을 위해 국가차원에서의 경관계획을 반영하고 있으며, 해양도시 이미지 개선 및 가치향상을 위한 노력의 일환으로 고유의 자연, 역사, 문화적 자원과 함께 각종시설, 건축물, 상징물, 생태 녹지의 상황과 특성에 맞는 경관조성에 노력을 하고 있다. 본 연구에서는 부산북항재개발 사업에 대한 경관색채계획 사례분석을 통해 경관조성방안에 대해 향후발전방향에 대한 기초자료로 활용 할 수 있으리라 판단된다.

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An Integrated Assessment of Green Environment on Urban Space (도시공간의 통합적 녹지환경 평가)

  • Lee, Woo-Sung;Jung, Sung-Gwan;Park, Kyung-Hun;You, Ju-Han
    • Journal of the Korean Association of Geographic Information Studies
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    • v.17 no.2
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    • pp.15-31
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    • 2014
  • The purpose of this study is to assess the green environment on urban space and to suggest the sustainable green space planning. The study area is Dalseo-gu which has the biggest spatial imbalance of green space among 7 districts of Daegu. Three functions such as nature-ecological, environment-control, and usage function were established for assessing the green environment. For the assessment step of nature-ecological function, 'green connectivity' and 'animal movement' were used. Also,'thermal environment' and 'temperature decrease' were utilized in terms of environment-control function and 'green space's service supply' were utilized in terms of usage function. According to the results of integrated assessment, the green rich zone(Grade I) was 44.8% of total area in Dalseo and this zone was distributed along the southern forest of Mt. Ap and Mt. Biseul and the northern forest of Mt. Gung and Mt. Waryong. On the other hand, the green broken zone(Grade IV) was located in the residential areas of Gamsam and Jukjeon and the residential and industrial areas of Wolseong 1 and Jincheon and this zone was 5.5% of total area. The findings from this study can be used as the plan criteria for construction and distribution of green space in urban master plan.

Urban Land Use Change Detection over Daejon Metropolitan Area using Bi-temporal Landsat TM image with the Integration of GIS (원격탐사와 GIS를 이용한 대전광역시 토지이용 변화 검출)

  • Ahn, Seung-Mahn;Sin, Jin-Min;Sin, Dong-Hoon;Lee, Kyoo-Seock
    • Journal of Environmental Impact Assessment
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    • v.11 no.4
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    • pp.239-246
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    • 2002
  • 지난 몇 십 년 동안 한국에서는 도시의 확장으로 인해 인구 밀집지역에서의 토지이용이 급속하게 변화되었으며, 그 결과 도시의 환경은 악화되었다. 도시화는 도시민에 필요한 녹지의 크기와 수를 감소시킬 뿐만 아니라, 서식처 파괴의 원인이 되며, 적절한 녹지의 배치 또는 배열이 이뤄지지 않을 경우 도시내 생태적 기능의 결핍을 초래한다. 경관변화의 증명과 분석은 토지이용변화의 환경 요소의 인과관계 파악에 중요하다. 원격탐사와 지형정보체계는 토지이용 변화의 경향과 영향을 이해할 수 있어 녹지공간변화 파악에 사용된다. 원격탐사는 동일대상지의 다른 시기에서의 영상자료를 이용해 토지이용의 경년변화를 파악하며 지형정보체계는 이를 저장, 분석에 활용되고 있다. 본 연구는 원격탐사와 지형정보체계를 이용하여, 1989년부터 1998년 동안, 대전광역시의 토지이용 변화를 파악하며 그 원인을 살펴보는데 있다.

Study on Analysis of Influence Factor for Wildbirds' Appearance in Urban Area around Urban Green Axis - A Case Sturdy of Gangdong-gu in Seoul - (도시 녹지축 주변 시가화지역 내 야생조류 출현 영향요인 분석 연구)

  • Kwak, Jeong-In;Lee, Kyoung-Jae;Han, Bong-Ho
    • Korean Journal of Environment and Ecology
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    • v.24 no.2
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    • pp.166-177
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    • 2010
  • This study is to identify potential factors to impact on appearance of wildbirds which live in the core forest around urban area in Gangdong-gu, Seoul. As a result of analysis of, studies on biotope showed most of urbanization biotope was biotope of residential areas with high green coverage and biotope of residential and business areas with low green coverage while most of biotope of green and openspace was core green biotope. The research area was divided into several blocks based on biotope types in the urbanization areas excluding green and openspace. As a result of research on wildbirds, total 51 species 3,419 individuals appeared in spring and total 35 species 4,213 individuals appeared in winter. 24 wild bird species were selected as subjects of this study among 31 species seen in urbanization areas, since urban birds, rapacious birds, waterside birds were excluded from the study for the proper consideration. Then this study looked at how many species and individuals of the subjects were observed at each research block in urbanization areas during spring and winter separately. Landuse structure and green structure in each block were examined to see whether these structures affect the number of wild birds observed in urbanization areas of Gangdong-gu. Furthermore, the distance between these blocks and green was assessed. While studying the potential links between the landuse structure and the number of wild birds observed in urbanization areas of Gangdong-gu, block area, green coverage, and building-to-land ratio were believed to affect the number of types and species of wild birds in the research area. In terms of correlation analysis of whether green structure affected the number of wild birds observed in urbanization areas of Gangdong-gu, crown volume of layers, the average green patch area, the average height of canopy layer were found to have an impact not only on the number of types but also species of wild birds in the research area.

Simulation Analysis of Urban Heat Island Mitigation of Green Area Types in Apartment Complexes (유형별 녹지 시뮬레이션을 통한 아파트 단지 내 도시열섬현상 저감효과 분석)

  • Ji, Eun-Ju;Kim, Da-Been;Kim, Yu-Gyeong;Lee, Jung-A
    • Journal of the Korean Institute of Landscape Architecture
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    • v.51 no.3
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    • pp.153-165
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    • 2023
  • The purpose of this study is to propose effective scenarios for green areas in apartment complexes that can improve the connection between green spaces considering wind flow, thermal comfort, and mitigation of the urban heat island effect. The study site was an apartment complex in Godeok-dong, Gangdong-gu, Seoul, Korea. The site selection was based on comparing temperatures and discomfort index data collected from June to August 2020. Initially, the thermal and wind environment of the current site was analyzed. Based on the findings, three scenarios were proposed, taking into account both green patches and corridor elements: Scenario 1 (green patch), Scenario 2 (green corridor), and Scenario 3 (green patch & corridor). Subsequently, each scenario's wind speed, wind flow, and thermal comfort were analyzed using ENVI-met to compare their effectiveness in mitigating the urban heat island effect. The study results demonstrated that green patches contributed to increased wind speed and improved wind flow, leading to a reduction of 31..20% in the predicted mean vote (PMV) and 68.59% in the predicted percentage of dissatisfied (PET). On the other hand, green corridors facilitated the connection of wind paths and further increased wind speed compared to green patches. They proved to be more effective than green patches in mitigating the urban heat island, resulting in a reduction of 92.47% in PMV and 90.14% in PET. The combination of green patches and green corridors demonstrated the greatest increase in wind speed and strong connectivity within the apartment complex, resulting in a reduction of 95.75% in PMV and 95.35% in PET. However, patches in narrow areas were found to be more effective in improving thermal comfort than green corridors. Therefore, to effectively mitigate the urban heat island effect, enhancing green areas by incorporating green corridors in conjunction with green patches is recommended. This study can serve as fundamental data for planning green areas to mitigate future urban heat island effects in apartment complexes. Additionally, it can be considered a method to improve urban resilience in response to the challenges posed by the urban heat island effect.