• 제목/요약/키워드: urban park

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도시공원 및 주변환경의 특성이 도시공간의 온도저감에 미치는 영향 (Heat Mitigation Effects of Urban Space based on the Characteristics of Parks and their Surrounding Environment)

  • 서정은;오규식
    • 한국환경복원기술학회지
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    • 제23권5호
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    • pp.1-14
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    • 2020
  • In order to improve the urban thermal environment, efforts are being made to increase green areas in cities that include park construction, planting, and green roofing. Among these efforts, urban parks play an important role not only in improving the urban thermal environment, but also in terms of ecosystem services (serving as resting places for citizens, providing cleaner air quality, reducing noise, etc.). Therefore, the purpose of this study is to suggest planning and management guidelines for urban parks that are effective in improving the thermal environment, by analyzing the urban surface temperature reduction performance of urban parks. To do this, first, land surface temperature was calculated by using Landsat 8 images. Second, the PCI (Park Cool Island) index was calculated to identify the temperature reduction performance of urban parks. Third, the characteristics of parks (area, shape, vegetation) and the surrounding spatial characteristics (land cover, building-related variables, etc.) were identified. Finally, the relationship between the PCI indices (PCI scale, PCI effect, PCI intensity) and the characteristics of the parks and their surroundings were analyzed. The results revealed that the parks consisting of a larger area, simple shape, and higher tree coverage ratio had increased PCI performance, and were advantageous for improving the urban thermal environment. Meanwhile, PCI performance was found to have decreased in areas with a higher impermeable area ratio and building coverage ratio. The outcomes of this study can be used to identify priority areas for planning and management of urban parks and can also be utilized as planning and management guidelines for improving urban thermal environment.

도시공원의 형태 및 완충성 분석에 따른 가치평가와 개선방안 (The Evaluation and Improvement Proposal of an Urban Park by Analysis of Its Shape and Buffer)

  • 류연수;나정화;김수봉
    • 한국환경복원기술학회지
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    • 제9권6호
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    • pp.23-37
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    • 2006
  • The purposes of this study are (1) carrying out the case study for the urban park planning in point of landscape ecology, (2) analyzing and evaluating the indicator character of the landscape ecological view on the basis of the case study and (3) proposing the urban park planning in point of landscape ecology. The results of this study are as follows. As a result of the elongation analysis among the shape indicators, especially, Dalsung Park has the highest score 0.85 and Chimsan Park has the lowest score 0.34. In case of green shape index, Bummul Park has 1.70 and Chimsan Park has 1.40 respectively. As a result of the buffer analysis, Chimsan Park turned out to be the highest, Bummul Park turned out the lowest. Chimsan Park gets I grade in two indicators but Bummul Park gets III grade in four indicators contrastively. As a result of the possibility analysis of the urban park planning, increasing elongation index and the number of major lobes can be an improvement method. Also by changing multilayer structure, micro-multiformity and curvature are increased and buffer of edge is improved.In this study, the basic data of landscape ecology can be obtained by the character analysis of landscape ecology. This study has a significant meaning of possibility in planning of the urban park which reflects the character of landscape ecology. This research was only performed in Chimsan Park, so additional researches for various cases will be needed.

도시공원 분포의 형평성 분석에 관한 연구 - 성남시 사례를 중심으로 - (The Social Equity of Urban Park Distribution in Seongnam City)

  • 신지영
    • 한국환경복원기술학회지
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    • 제12권2호
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    • pp.40-49
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    • 2009
  • Urban park facilities and services offer a number of opportunities to fulfill individual, social, economic, and environmental benefits. Urban parks, provided through political measures as public goods, require balanced distribution in order to ensure social equity. The primary objectives of this study are to analyze the accessibility of urban parks and to examine whether urban parks are distributed equitably. GIS and statistical methods were used to investigate correlations between accessibility to neighborhood parks and socioeconomic status. As results, percentage of low-income population within the city was negatively related to park accessibility. Low-income dominated residential area, such as Sujeong-gu and Jungwon-gu have large low-income communities and less park accessibility compared with Bundang-gu, which are dominated by high-income residents. So, results from this study indicate that urban parks are not distributed equitably within Seongnam city. Therefore, creative strategies to provide urban parks for areas in need through the utilization of vacant lots, abandoned sites, and schools sites are necessary. Furthermore, budgetary priorities should be set to create new parks and revitalizing parks within the city's older neighborhoods are also needed.

The Role of Urban Green Areas in the Conservation of Biological Diversity

  • Zhao, Shiwei;Zhang, Zuoshuang;Deng, Qisheng
    • Journal of the Korean Institute of Landscape Architecture International Edition
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    • 제1호
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    • pp.26-27
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    • 2001
  • The materials that are involved in urban landscaping include plants and the associated animals, soil, water, and other environmental elements. And biodiversity is the substantial base for human beings. The conservation of biodiversity is of great importance in the sustainable development of the society and should not be neglected in the development of sustainable urban landscape. The conservation of biodiversity should be included in the urban landscape planning. The conservation of biodiversity should be emphasized in the construction of urban green space. Every possible opportunity should be used to conserve the species diversity, genetic diversity and ecological diversity. The assessment of biodiversity conservation should be introduced into modern landscape planning.

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도시공원 내 기존 건축물 제도의 변천 과정 분석 (An Analysis on the Change of Existing Building-related System in Urban Parks)

  • 오창송;심지수
    • 대한건축학회논문집:계획계
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    • 제35권10호
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    • pp.115-126
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    • 2019
  • Existing buildings in urban parks are a kind of thing that has been settled and occupied on the site of an unexecuted park. The aim of this study is to identify nature by analyzing the causality and path-dependency through the transformation of the relevant system. The scope of the study was set up as a system for the occupancy of urban parks from 1934 when the building restriction system was established to 2000 when purchase claim (매수청구권) was introduced. The method of study was to get correlation by harmonizing the external and internal mechanisms affecting the relevant institution. The related system showed a modest change in the fourth stage, polymerizing the initial system. In the 1950s and 1960s, the existing buildings in urban parks were 'disguised' by government and the 'regulation' principle was applied since 1967. In the 1980s, the principle of 'protection' and 'support' for parks was added, but in the 1990s, the principle of regulation began to be lifted as the long-term unexecuted urban park (장기미집행 도시공원) problem continued for more than 60 years. Although the public concept of land ownership (토지공개념) has worked strongly for nearly 30 years since 1960, the system has developed into a form of deregulation since 1980. The nature of the relevant institution is first, dependent on the higher-level system and vertical. Second, it implies a conflict of restrictions and acceptance. Third, it is a temporary measure of the park problem. Therefore, the relevant system has long been enhancing the encroachment requirements on urban parks, so fundamental readjustment is needed in the future.

도시농업공원 조성을 위한 전략 및 기본계획 연구 - 대구광역시 고산골마을을 대상으로 - (Strategy and Basic Planning for Creating an Urban Agricultural Park -Focusing on Gosangol Village in Daegu City-)

  • 이종일;권진욱
    • 한국조경학회지
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    • 제45권4호
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    • pp.23-34
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    • 2017
  • 본 연구는 도시농업의 지속가능한 실현과 도시농업과 도시공원이 융합된 도시농업공원 조성을 목적으로 대구광역시 고산골 마을을 대상으로 계획을 적용하였다. 연구의 내용은 두 가지 관점에서 의미를 가지는데, 주제공원으로서 도시농업 공원 조성 시 고려하여야 할 개발전략을 제안하는 것과 실제 적용을 위한 공간프로그램 및 도입시설에 대한 가이드라인의 제시가 이에 해당하며, 그 결과는 다음과 같다. 첫째, 도시농업공원의 조성은 도시공원의 수요적 진화로부터 유도된 지역 커뮤니티 공간으로서 역할을 담당하며, 이의 실현을 위한 농업 행위가 주제로 결합하여야 한다. 따라서 조성전략으로 '지속가능성에 중점을 둔 도시농업의 장마련', '농업 경관 중심의 녹지체계 구축', 그리고 '지역소통을 위한 여가 공간 조성' 등을 제시하였다. 둘째, 도시농업공원이 갖추어야 할 주요 기능은 '생산적 측면'의 농산물 생산과 거래, 농지임대, '환경적 측면'의 토양보존, 자원순환, 녹지제공 등, '사회문화적 측면'의 여가 및 체험, 공동체 활성화, 교육, 사회복지 등이 해당되며, 아울러 도시공원이 요구하는 위락적 기능, 생태적 기능, 보호적 기능 등이 병행되어야 한다. 셋째, 도시농업공원 조성 시 요구되는 주요 시설로는 공원관리시설을 제외한 도시농업시설, 조경시설, 휴양시설, 운동시설, 교양시설, 편익시설 등을 포함하여야 하며, 도시농업시설의 중심시설인 텃밭의 경우, 다양한 이용목적과 행태를 고려한 다양한 유형과 규모의 도입이 요구되므로, 본 계획에 반영하였다. 본 연구는 계획대상지가 특정 지역에 국한된 한계를 지니나, 공원형 도시농업 공간 조성을 위한 계획모형을 제시하였다는 데 그 의의를 가진다.

택지개발사업지구의 공원녹지계획 지표연구 (A Study on the Planning Standards of Parks and Open Space Planning)

  • 김귀곤;성현찬;황기현
    • 한국조경학회지
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    • 제22권1호
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    • pp.179-198
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    • 1994
  • Urban parks and open spaces provide the community residents with the most easily accessible source for outdoor recreation, contributing also to the improvement of quality of natural environment in urban area. The demands of urban residents' for more and better green area are ever-increasing. However, the level of most urban open spaces which are easily accessible for residents are not satisfactory to meet the residents' demand in availability and in quality as well. Most existing urban open spaces are simply built of green areas only or have been developed in almost identical design with little consideration for individual uniqueness of the site. When developing neighbourhood parks in urban housing complexes, for example, little consideration is being given to topographical conditions, interrelation with the adjacent green area, or viability of the urban ecosystem. In many cases, urban park development projects are being done with serious negligence of natural properties of the site, by even destroying existing healthy woodlands. for instance. The objectives of this study are; -To survey on the domestic and the overseas cases of regulatory systems, development status and planning methods for urban open space. -To identify underlying issues of residental park developments in urban housing projects and establish appropriate improvement measures thereof, by studing and analyzing current-use data of developed urban parks and management status thereof. -To establish improved standards for urban open space planning, by integrating above surveys and studies, and recommendation for revision of related legislation is also presented to implement these standards.

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도시철도 보선시설물 유지관리를 위한 표준 분류체게 연구 (Analysis of Classification for Maintenance Management in Urban Transit Facility)

  • 박서영;신정렬;박기준;김길동;한석윤
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2003년도 추계학술대회 논문집(II)
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    • pp.448-453
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    • 2003
  • Most urban transit companies recognize the necessity of classification for facility management Classification for urban transit facility is necessary for standardization of maintenance management. The practical application. however. is not easy because of the absence of standardization of classification for urban transit facility and the difficulty in objectification of breakdown structure. This study suggests a proposal of classification for maintenance management in urban transit facility. This study defines standardization of classification as facility, work, maintenance and attribute to manage urban transit facility. And attribute classification consist of material, equipment and document. The suggested classification can be used as a useful maintenance management tool that enables evaluation of urban transit facility by standardization. The results of this study could be used as references for related urban transit companies.

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여름철 도심 공원의 O3과 NO2 농도의 일변화: 기온과 풍속의 영향 (Diurnal Variations of O3 and NO2 Concentrations in an Urban Park in Summer: Effects of Air Temperature and Wind Speed)

  • 한범순;곽경환;백종진
    • 한국대기환경학회지
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    • 제32권5호
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    • pp.536-546
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    • 2016
  • The diurnal variations of $O_3$ and $NO_2$ in an urban park and the effects of air temperature and wind speed on the diurnal variations are investigated. $O_3$ and $NO_2$ concentrations were observed at a site in an urban park of Seoul from 27 July 2015 to 9 August 2015. The $O_3$ and $NO_2$ concentrations observed in the urban park are compared to those observed at the Gangnam air quality monitoring station (AQMS). The $O_3$ concentration is higher in the urban park than at the Gangnam AQMS in the daytime because the amount of $O_3$ dissociated by NO is smaller as well as partly because the amount of $O_3$ produced in the oxidation process of biogenic volatile organic compounds (VOCs) is larger in the urban park than at the Gangnam AQMS. The $NO_2$ concentration is lower in the urban park than at the Gangnam AQMS during day and night because the observation site in the urban park is relatively far from roads where $NO_x$ is freshly emitted from vehicles. The difference in $NO_2$ concentration is larger in the daytime than in the nighttime. To examine the effects of air temperature and wind speed on the diurnal variations of $O_3$ and $NO_2$, the observed $O_3$ and $NO_2$ concentrations are classified into high or low air temperature and high or low wind speed days. The high $O_3$ and $NO_2$ concentrations in the daytime appear for the high air temperature and low wind speed days. This is because the daytime photochemical processes are favorable when the air temperature is high and the wind speed is low. The scatter plots of the daytime maximum $O_3$ and minimum $NO_2$ concentrations versus the daytime averages of air temperature and wind speed show that the daytime maximum $O_3$ and minimum $NO_2$ concentrations tend to increase as the air temperature increases or the wind speed decreases. The daytime maximum $O_3$ concentration is more sensitive to the changes in air temperature and wind speed in the urban park than at the Gangnam AQMS.

대모산 도시자연공원의 정비방향설정에 관한 기초적 연구 (A Study on the Planning for the Daemo Mt. Urban Park)

  • 김현;이동근;권정아
    • 한국환경복원기술학회지
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    • 제5권1호
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    • pp.51-58
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    • 2002
  • Since planning of green-network is deeply being discussed, natural environmental disruption from an enlarged civilization is causing serious problems for urban communities. The purpose of this research is to support green-network infrastructure of Gangnam-gu, Seoul, considering ecological environmental planning for urban parks. The Methodologies for this study are landcover classification, NDVI and subjective analysis, and residents' survey. Findings of this research are as follows : 1) Based on the results, the area adjacent to Daemo mountain shows significant differences between 1985 and 1999. These results imply that the green space has been decreasing and deeply destroying. 2) Residents' survey shows that people want to live with wild animals and plants in the natural park. Future development planning of urban park should consider primary factors : ecosystem, increasing inhabitants' participation.