• Title/Summary/Keyword: Urban Form

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A Study on the Urban Fringe Landscape Environment Model -The Analysis of Change in Land Uses of Chonan City using Landsat TM Data- (도농통합지역의 녹지환경정비모델에 관한 연구 I - 위성데이타를 이용한 천안시 토지이용 변화 -)

  • 심우경;이진희;김훈희
    • Journal of the Korean Institute of Landscape Architecture
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    • v.26 no.3
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    • pp.237-248
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    • 1998
  • Landcover has been largely influenced by human activities, especially in recent days. The analysis of the change of land use by urbanized development is useful for determining development plan hereafter. This study aimed to the quantitative analysis about the urban sprawl within 12 years from 1985 to 1996, at Chonan, and for extracting the characteristics of change. For this purpose, this study performed land cover classifications using Landsat TM data . A hybrid classification method was used to classify satellite images into seven types of land cover. Road network digitied from 1:25,000 topographic map was rasterized and overlaid on the landcover map. A result of this study showed that area of forest and paddy decreased due to urban sprawl. Especially from 1993 to 1996, the change of land use progressed rapidly because of merging a city and a country in Chonan. The size of patch in forest had been smaller and irregular form. It is a general progress that size of patch in forest had been smaller and irregular form. It is a general progress that the forest have changed the paddy and bare land paddy and bare land have changed low-density urban or high-density urban. This explained how urbanized Chonan was and applied the suggeston of plan in landuse with the result of this study.

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Establishment of the Evaluation System of Urban-Design for the Improvement of an Urban-Image (도시이미지 향상을 위한 도시디자인의 평가체계 설정에 관한 연구)

  • Choi, Jae-Won
    • KIEAE Journal
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    • v.13 no.2
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    • pp.85-92
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    • 2013
  • Regarding urban design in this 21st century, cities pursue human-oriented urban design through which nature, cities, and human beings are unified and interact with one another. For such urban design maintenance, it is needed to conduct systematic analysis and synthesis on various and complex factors of cities expressing urban images. Also, it is necessary to secure methods to evaluate those cities based on urban users' visual information. Thereupon, this study aims to suggest urban design evaluation methods which accept human behavior or needs and also allow us to figure out desirable images. For this, the study established the construction system of the most basic urban design components that form cities through literature review and expert evaluation. And it examines correlation among those factors with statistic means. Through this, the study suggests a new urban design evaluation system and evaluation process divided into experts and users so as to reflect user behavior or needs.

공간적 가격균형이론에 의한 교통수요모형과 해법

  • 노정현
    • Journal of Korean Society of Transportation
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    • v.6 no.2
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    • pp.7-20
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    • 1988
  • Recent developments in combining transportation planning models and input-output approaches, together with inclusion of intensity of land uses, have made it possible to construct realistic comprehensive urban and regional activity models. These modes form the basis for a rigorous approach to studying the interactions among urban activities. However, efficient computational solution methods for implementing such comprehensive models are still not available. In this paper an efficient solution method for the urban activity model is developed by combining Evans' partial linearization technique with Powell's hybrid method. The solution algorithm is applied to a small but realistic urban area with a detailed transportation network.

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A Comprehensive Development of Urban Greenery Morphs - The Analysis of Greenery Construction of the Middle Ring Line (Puxi section) of Shanghai-

  • Zhongzhai Wang;Wei Zhuang
    • Journal of the Korean Institute of Landscape Architecture International Edition
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    • no.2
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    • pp.140-146
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    • 2004
  • All-round development of urban greenery network morphology is an integrated part of urban space system. The greenbelt construction of the Middle Ring Line is capable of changing linear planning and merging the peripheral greenery construction with 3-D space design to jointly form a broad open space.

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Study of a Three-Dimensional and Multi-Functional Urban High-Rise Complex in the High-Density Environment: Design Practice of Yiwu World Trade Center

  • Li, Linxue;Hou, Miaomiao;Zhang, Qi
    • International Journal of High-Rise Buildings
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    • v.8 no.1
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    • pp.37-47
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    • 2019
  • Facing the challenges of urban form and space quality in a high-density environment, the paper puts forward the development trend of three-dimensional and multi-functional design for an urban high-rise complex, and analyzes the design methods of establishing an urban landmark, including multi-functional composition, three-dimensional space integration, three-dimensional traffic organization and energy flow programming. Meanwhile, combined with the specific design case of Yiwu World Trade Center, the practical experience of designing a high-rise complex in China's medium-sized cities is analyzed.

A Study on a Application of the Inner Court in Urban Traditional Housing - Focused on the Bukchon Village, Seoul - (도시형 한옥의 안마당 사용실태에 관한 기초적 조사 -서울 북촌마을을 중심으로-)

  • Park, Hyun-Ok;Kim, Hyun-Ah;Baik, Hye-Sun;Lee, Sang-Mi
    • Journal of The Korean Digital Architecture Interior Association
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    • v.6 no.2
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    • pp.39-46
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    • 2006
  • "Urban traditional housing" means a type of urban housing which retains characteristics of traditional Korean houses for ordinary people. It is a form of housing created in the process in which traditional Korean ways of life are applied to swift modernization. In Korea's traditional housing, the "court" functioned as a living space that promoted family bonding. The space of the court still remains in the urban traditional housing. However, rapid popularization of the westernized housing form, i.e., apartments, resulted in standardization and westernization of our housing and living patterns, and as a result, the court in urban traditional housing came to lose its original meaning. The objects of this study are residents of urban traditional housing. By studying them, this research aims, firstly, to understand the meaning of the inner court, secondly to analyze correlation between the residents' consciousness of the inner court and their use of the space, and ultimately to find various possible forms of our future housing. For this research, twenty six houses in the Gahoe-dong area in which urban traditional houses are densely built up were investigated. According to the result of this research, the inner court in current urban traditional housing is a space existing inside a house but directly exposed to outer air at the same time. It is a private but shared space. It contributes to forming a pleasant atmosphere by facilitating ventilation and providing sunlight. In addition, it is a living space that actively reflects the Korean living style that values family life.

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Analyzing the Relative Importance of Exterior Space in Urban Development Projects (도시개발사업에서의 외부공간계획에 대한 상대적 중요도 분석)

  • Lee, Lim-Jung
    • Journal of the Korean Institute of Rural Architecture
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    • v.25 no.4
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    • pp.37-44
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    • 2023
  • As a basic study to analyze the relative importance of external space in urban development projects, this study selects evaluation indicators for external space planning and then analyzes systematic external space planning through expert surveys. The scope of the study is to examine the criteria of evaluation items for external space derived from existing studies and to suggest the importance and priority of evaluation items. As a research method, we reviewed the legal and research literature on landscape planning and external space-related guidelines, and conducted a primary review of external space planning evaluation items analyzed by questionnaire. The reviewed items were again reviewed and selected through expert group discussions (FGI). The selected evaluation items were surveyed by expert groups and analyzed in depth using the hierarchical analysis method (AHP). Looking at the relative importance of the calculated sub-items, among the 17 sub-items, 'planning open space' (.096) is the largest, followed by 'pedestrianization' (.082), 'linking with adjacent buildings, streets, parks, and green areas' (.077), 'securing public space through various planning techniques such as linking with pedestrian paths' (.066), 'Plan the placement, form, and scale of buildings in consideration of the identity of the destination' (.065), 'Plan buildings, streets, parks, and green spaces in an integrated and holistic manner' (.065), 'Harmonize with the surrounding environment (landscape)' (.063), 'Harmonize with surrounding buildings and apply landscape planning in urban planning' (.063), 'Entrances and lower floors of buildings are planned as parks for users and pedestrians' (.060), 'Preserve and expand green areas and establish maintenance plans for urban greening' (.054), 'Form the basis for a comfortable life for urban residents by providing long-term development directions' (.047), 'Activate community activities and plan pedestrian environments and streetscapes considering human scale' (.047), 'Establish and propose basic directions for urban greening' (.046), 'Plan buildings, streets, parks, and green areas considering the hierarchy and characteristics of the landscape structure' (.045), 'Plan for integrated land use' (.045), 'Create green axes in connection without cutting them due to development activities' (.044), and 'Apply barrier free design' (.034).

An Analysis of Character for Community Vitality in Urban Public Space - Focus on the Urban Squares - (커뮤니티 활성화를 위한 도시공공공간 특성 분석 - 도시광장 사례를 중심으로 -)

  • Kim, Mi-Young;Moon, Jeong-Min
    • Korean Institute of Interior Design Journal
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    • v.20 no.6
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    • pp.291-299
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    • 2011
  • As our lifestyles have changed due to rapid industrialization and urbanization, new social and communication problems have been caused and there have been lots of discussion on regional communication. For communities to become alternatives with realistic meanings in this changed society, considerations on social and spatial conditions are needed. Therefore, public space which works as a device of physical environment for activation of communities needs more active changes which encourages social communication. In respect to the activation of communities, the following suggestions are given: First, physical devices of a urban plaza should be arranged to support various programs presented along with consideration of human behaviors as users. Second, fundamental facilities of the plaza should accommodate various activities through connections with programs and commercial space. Third, when cultural and historical characteristics of the community are understood, the plaza can form regionality and symbolism through artistic representation. And users can form the identity of community. Fourth, transportation facilities should be separated from or coexist with areas of passengers and the plaza should have its own identity through symbolic sculptures.

Types of Landscape Design Concepts through Analysis of Award-Winners for Urban Park Design Competitions (도시공원 설계공모 수상작을 통해 본 조경설계개념의 유형)

  • Kim, A-Yeon
    • Journal of the Korean Institute of Landscape Architecture
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    • v.50 no.2
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    • pp.102-115
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    • 2022
  • The purpose of this study is to present types of design concept based on the specificity of landscape design, and to derive a theoretical framework for the landscape design concepts by analyzing the design concepts appearing in urban park design competitions. Through literature review, five types of landscape design concepts were categorized into value and vision, analysis and interpretation, form and structure, program and element, and process and operation. Using this framework, the design concepts shown in 96 works submitted to 18 domestic and overseas urban park design competitions were analyzed. The results of the analysis are summarized as follows. First, due to the complexity of contemporary urban parks, design concepts are presented as mixtures of main concepts and secondary concepts in multiple layers. Second, it was identified that design concepts of 'form and structure' were used the most in urban park designs, followed by the 'program and element' concepts. The 'value and vision' and 'analysis and interpretive' concepts are introduced as third and fourth. Third, the reason that the 'form and structure' concept is widely used as main and secondary concepts is judged to be because the form of a space, which is the key result of the design, has an important influence on the identity of the design. Fourth, the reason that the 'program and element' concept type is widely introduced is that urban park design has a stronger planning aspect to produce programs during the design process, compared with other design fields where programs are usually given in advance. Lastly, it is difficult to see that the properties of the site solely affect the type of design concept, because a design concept is the result of a complex and creative process in which a designer subjectively interprets the objective characteristics of the site and project, and given design guidelines can affect the type of design concept.

A Study on the Urban Symbolism of Capital City of Shilla Dynasty -Focused on primitive religion and it's affects on the Matter and Form- (신라왕경의 도시상징성 연구 - 토속신앙 관점에서 본 경관 형식과 내용을 중심으로 -)

    • Journal of the Korean Institute of Landscape Architecture
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    • v.27 no.4
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    • pp.65-72
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    • 1999
  • This paper tried to find out the various symbolic meanings and functions of landscape elements which Capital City of Shilla Dynasty contains, and what is the symbolism and identity of the city. Basically, this research took the thought of the place and the theory of cognition on landscape as a research tool, and undertook the process of surveying the physical surroundings of the city such as mountains, forests, tumuluses, mountain fortress walls, etc. Especially, the study referenced to a myth, thought, and a tale related to them of the surroundings. The research scope in time had been reached to the year of BC 57 which is beginning year of Shilla Dynasty form AC 467 which is year of introduction of new urban block system delivered from Dang Dynasty of ancient China. The results of research showed symbolic meanings of mountains and forests which is surrounding the Shilla capital from 4 directions of east, west, south and north. Namely, it was the places that the king of the kingdom of Shilla decent into the earth from the heaven. Also, the tumuluses which are located on the center of the capital imitated the surrounding mountains in forms, meaned the place that the dead king rised to heaven. All of these symbolized the Capital City of Dynasty as a sacred city which linked the heaven to earth, and earth to heaven. Finally, this paper suggested the Kyongju which is one of the most representative historic and tourist city in Korea should reflect this kind of symbolic meaning of ancient Capital City of Shilla Dynasty in case of arranging the urban identity plan to promote the quality of urban environment of Kyongju.

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