• Title/Summary/Keyword: Urban Openspace

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An Empirical Study on the Function and Effect of Urban Openspace - Focusing on Urban Roadside Trees - (도시녹지의 기능 및 효과에 대한 실증적 연구 - 도시 가로수를 중심으로 -)

  • 성현찬;민수현
    • Journal of the Korean Institute of Landscape Architecture
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    • v.31 no.2
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    • pp.48-57
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    • 2003
  • The objective of this study is to review and verify whether the functions and effect of roadside trees generally hewn in theory are actually realized in urban roads and how well they are performed if the function and effect are realized. The study was conducted with a focus on 3 functions and effects including roadside tree's urban landscape improvement function (green area visibility ratio), effect of introducing green area within a city, and urban green network building function. The major study results are as follows: First, the average green area visibility ratio of 41 study areas is currently about 25.90%. The green area visibility ratio of commercial area within downtown was lowest among 5 road types. It showed that it is possible to raise the average green area visibility ratio up to 32.49% through roadside tree management and additional plantation. Second, in a section between Paldal Mountain and Suwon City Hall where there is no forest fragments and parks at all, a green area of 4,826 roadside trees represented 2.4% of total area and served as the only linear green area. Third, an analysis of 15 cities in Kyonggi province showed that urban forests are concentrated in outskirts. The suey showed that because forest fragments and parks exist in a form of points in urban areas, roadside trees are the only green areas that link each other and build a network.

Habitat Types of Wintering Season Wildbirds Depending on Land Use, Hanam (하남시 토지이용현황에 따른 겨울철 야생조류 서식유형 분석 연구)

  • Kim, Jeong-Ho
    • Journal of Environmental Science International
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    • v.15 no.11
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    • pp.1077-1086
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    • 2006
  • This study aims at analyzing relationships between land use and habitat types of winter wildbirds to provide basic understanding of ecosystem for preservation and restoration of urban ecosystem in the future. The research area is Hanam City. Researches on land use types showed Hanam City had 79.1% of greenspace and openspace, but intensive urban development has been taking place in greenspace that is adjacent to urban districts. This has brought the problems of lack of greenspace in urban districts and damages to cultivated areas and grassland. A total of 61 and 8,642 populations of winter wildbird species were observed in research areas. Paradoxornis webbiann(16.91), Passer montanus(11.93), Pica pica(6.88) were dominant species. When they were divided according to habitat types, 20 species of interior species, 8 species of interior-edge generalist species, 12 species of edge species and 3 species of urban species were observed. When which land use type was mostly served as wildbirds habitats was examined, urban species(3 species and 290 populations) was a dominant species in urban districts while in greenspace and openspaece, water species(19species and 3,075 populations) including winter migratory birds was. Among greenspace and openspaece, edge species was dominant in forest while urban species was a dominant species in cultivated areas. This shows there is a need to improve diversity of wildbirds through restoration of cultivated areas in the central part of Hanam City.

A Study on the Development of Urban Openspace in German Cities;until just after the Second World War (독일의 도시 외부 공간 발달에 관한 연구;제2차 세계대전 직후까지)

  • 정찬용;鄭讚容
    • Journal of the Korean Institute of Landscape Architecture
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    • v.20 no.3
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    • pp.44-44
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    • 1992
  • The existing urban open space system of the German cities has an exellent frame, which is a result of the long history of its developing. The beginning time of that goes back to the end of the 18th century, as pri-vate gardens of feudal lords and the nobility became more and more public and public open space plannedwas appearing. Through the change from the feudal age to the civil society, the people's values on the urbanopenspace were growing. so that it had more social meanings. Since the Industrial Revolution in the secondhalf of the 19th century the environment of cities was getting miserable, what was the important cause ofthe birth of ideas and concepts of the urban open space type and its system.The fo1lowing concepts are they. which have influenced modern open space concepts of the cities InGermany decisively :'Garden Cities'.'Neighborhood'. 'The Model of Mohring, Eberstadt and Petersen','The Model of Langen'. "The Classified City','The Classified and Loosened City'etc.

한강 연안 경관 녹화 계획

  • 권오준
    • Proceedings of the Korean Professional Engineer Association Conference
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    • 1995.12b
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    • pp.23-29
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    • 1995
  • Green landscape plan to the riverfront area of the Han River The Han River, one of the symbolic elements in metropolitan Seoul, structures an axis of waterscape as the openspace crossing east to west of the city of Seoul. As riverside urban motorway(88 Olympic motorway) and riverside public park were constructed by the Han River Comprehensive Development Project in 1986, the necessity of general plan for the in-stallation of envirommental facility belt to conserve living enviroument is being required with relation to, dense residential areas closed to the river Therefore, the goal of the study is to provide better riverview and to increase environmental purifi-cation ability as a large scale waterscape axis by the preparation of landscape plan to the riverfront area of Han River, In order to achieve the goal, the study deals with sectional speciality, the introduction of landscape assessment techniques and ecological approach to given environment. As unity is kept through whole waterfront area, the area is divided into 9 zoning sections to study development methods for each section, and themes for speciality are given to each section, and the. sort of plants which can be symboliged to the area is selected. Also, the planting methods for harmony with the type of road structure and riverscape is offered. Though the study may give significane to the image and the function of riverside road, in con-clusion, the characteristic ecological approach to the river is so limited that has not been reflected enough on the plan. It is expected that the study should be continued, and long-term riverfront openspace plan, environmentally sustainable, should be arepared.

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A Study on the Typological Classification of Super-tall Building and Present State of Masterplan Planning Factor in the Site (초고층건축물의 유형화와 부지 내 배치계획요소 계획현황에 관한 연구)

  • Yang, Ki In;Bang, Ki Jin;Je, Hae Seong
    • KIEAE Journal
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    • v.10 no.5
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    • pp.71-76
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    • 2010
  • Recently, the construction and plan of super-tall building is attention link of new town development or urban core regeneration. Super-tall Buildings have many advantages and a lot of affects in urban contexts. Also, construction of super-tall building is will be able to social problem like urban core's decline, loss of openspace, incompatible urban scape, traffic congestion of urban core. But, compares to super-tall buildings affects in urban contexts, there was not extra ordinary study about super-tall building by the urban scale approaches. Therefore, need about study materplan planning of the site which is made to meet super-tall building and urban contexts. There are two main processes in this study. First, to analyze the factors affect to masterplan planning of the super-tall building's site. Through the analyzed factors, classify type of super-tall buildings and identify the type's state. Second, to classify and set the elements of masterplan planning factor in the site. Identify the masterplan planning factor's state by deployment materplan planning factor set the current applied to the constructed super-tall buildings. Through this process, identified the recent trend and providied the basic elements of materplan planning of super-tall building's site.

A Study on Application of the Interior Environmental Design Using Natural Elements in Underground Space of Urban Entertainment Center (도심 엔터테인먼트형 복합상업시설 지하공간에 자연요소를 이용한 실내 환경디자인 방안에 관한 연구)

  • Ha, Mi-Kyoung;Kim, A-Hyun;Lee, Hyo-Chang
    • Korean Institute of Interior Design Journal
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    • v.22 no.2
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    • pp.157-166
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    • 2013
  • The underground space of urban entertainment center can do various roles for urban development. Especially, the design of underground space using natural elements is necessary to sustainable development of facilities. The purpose of this study is to propose the elements, characteristics and application around interior environmental design using natural elements in underground space of urban entertainment center. The research methods of this study are research references, survey and field-study. This study can be concluded as follows; First, the factors of interior environmental design using natural elements in underground space of urban entertainment center are 'landmarks expression of natural elements', 'introduction and planning of daylighting', 'planning of materials using natural images', 'planning of ecological footpath' and 'planning of energy recycling'. Second, pedestrian space and openspace considering regional context are necessary. Third, introduction of daylight and design of artificial lighting in underground space are needed to making eco-friendly environment. Fourth, landmark design using various natural elements in underground space is needed to provide eco-friendly amenity. Fifth, the interior environmental design using natural elements is needed to community space in underground space. Sixth, eco-friendly pedestrian space in underground space is necessary. Seventh, interior environmental design using natural elements is needed to the entrance of underground space of urban entertainment center.

A Study on the Residents' Consciousness for Park and Green Space in the City of Daejeon (대전시 공원녹지에 대한 주민의식 조사)

  • Lee, Shi-Young;Shim, Joon-Young
    • The Journal of Natural Sciences
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    • v.18 no.1
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    • pp.65-76
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    • 2007
  • The purpose of this study is to examine residents' consciousness for urban parks and green spaces in the city of Daejeon. This work enables us to find new implementation factors to increase resident's satisfaction of urban parks and green spaces. This study surveyed 1005 residents from 80dongs(neighborhoods), of 5 Gu(districts) districts in Daejeon. The survey was conducted with a structurally organized questionnaire and objective materials. The data collected from participants of the survey were summarized as follows. Daejeon residents want more natural parks and neighborhood parks than other urban facilities as recreation facilities. The favorite places in which Daejeon residents visit are Bomun Mountain, Gap River, Geajock Mountain, and Yudeon River, in order. In landscape scenery of Daejeon, residents prefer Daedeck research complex area than others and they felt that urban landscape scenery is more improved than 5 years ago. Also they want to increase the area of park and green space about 4times more than present. The result shows that the importance index of park and green space is 8.7 and the satisfaction index is 5.42. These results suggests that the demand by residents for urban park and green spaces will improve as the urban structure is improved.

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A Study on the Distribution Characteristic of Urban Surface Temperature and Urban Heat Island Effects (도시 지표면 온도분포 특성 및 열섬완화방안)

  • Do, Hu-Jo;Lee, Jung-Min;Ra, Jung-Hwa
    • Journal of Environmental Science International
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    • v.16 no.5
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    • pp.611-622
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    • 2007
  • The purpose of this research was to three-criteria landuse-pattern, developing density, NDVI which were related to the heat island and find the distribution characteristic of urban surface temperature and urban heat island effects. The results of this study were as follows. According to the analysis of surface temperatures, the first grade was the outside-city like a mountain and its temperature was less than $12.18^{\circ}C$. The fifth grade was the downtown industrial area and its temperature was more than $23.54^{\circ}C$. It means Daegu-Metropolitan-City has the serious heat-island effect. the results of landuse pattern analysis, in case of fifth and forth grade, city area was occupied over 90% with residential, commercial and industrial areas, but in case of third grade, openspace was occupied over 70%. The results of developing density analysis, the temperature had high correlation with building ratio, road ratio, vegetation ratio and etc. To plan for the decrease of heat island effect needed the extension of green space, decrease of paving, but there was a limit to get the objective method for grade classification because of lacking in the basic data, the research of criteria will be accomplished continuously.

A Comparison on the Management Assessment of Professionals and Users for the City Natural Park - Focused on the City Natural Park in Incheon Metropolitan City - (전문가·이용자간 평가비교를 통한 도시자연공원 관리방안 - 인천광역시 도시자연공원을 중심으로 -)

  • Oh, Dong-Jun;Lee, Jae-Keun
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.8 no.3
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    • pp.21-32
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    • 2005
  • In Incheon metropolitan city, the urban open space areas are deficient and it is nearly impossible to obtain newly the land for parks by reason of the risk of the land value, the budgetary deficit and so forth. Therefore, it seems to be urgent to consider how to manage the established urban natural park efficiently to enhance the quality of recreational experiences of the public. The organization for the urban natural parks management is to be completely put in good order, for the objects to manage is changeable as well as diverse and what users need should be full satisfied. The purpose of this study is to investigate the differences of urban natural park's management suggest the improvement and development directions in urban natural park by group(professionals and Users). To do this, data were collected in the typical regions by urban natural park for this study, using the questionnaires. In these urban natural park, the on-site survey was carried out the users of these urban natural park during October in 2004. Also The analysis was done with the valid questionnaires of user's 644 and professional's 146. The questionnaires contained three of categories : openspace types' satisfaction and urban natural park's satisfaction, and management, and park user's socioeconomic characteristics and behaviors. Data collected from respondents were analysized by descriptive statistics, T-test, factor analysis and regression analysis. The results of this study can be summarized as follows; The evaluation of urban natural park management is predicted the operation management. So, one can draw a conclusion that user's needs is likely to be increased correspondingly as urban natural park planning and design, management which meets the overall satisfaction. Using the results of this study, we can make a guideline for a park management program, market positioning, standards and provisions of urban natural park by group.

Development of Cartographic Models of Openspace Management for Practical Use of GIS (GIS를 활용한 녹지관리 지도모델의 개발)

  • Gwak, Haeng-Goo;Cho, Young-Hwan
    • Journal of Korean Society for Geospatial Information Science
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    • v.5 no.2 s.10
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    • pp.45-54
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    • 1997
  • A mathodology to manage effectively urban open space using GIS(Geographic Information System) was developed to explore the methology of efficient urban open space management focusing on landscaped trees. Cartographic modeling technique was used for practical use of GIS as a case study of the Childeren's park in Kwangju city. First, spatial and attribute information for efficient landscaped tree management was acqired through the development of a tree management cartographic model. Second the information of location and the attribute of individual trees can be applied as a means of decision making in tree management. Thira optimal path of tree management and priority of management in work process of the selected urban open space could be determined according to the objective of park management.

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