• Title/Summary/Keyword: Urban Elements

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An Analysis on the Collision of Urban tissue at Urban Redevelopment Area - Focused on the area inside of four main gates of Seoul - (도심 재개발 지역에서 도시조직 간 충돌에 관한 연구 - 서울 사대문 안을 중심으로 -)

  • Chang, Sung-Su;Kim, Seung-Hoy
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.35 no.12
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    • pp.115-125
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    • 2019
  • Most of construction at urban area is now undertaking a redevelopment because currently the most of city is full. But the research about the collision of urban tissue at urban redevelopment area are very limited and there are many issues at urban redevelopment area. So the purpose of this study is to analyze the collision between different urban tissue at urban redevelopment area and suggest proper method for urban redevelopment. The area inside of four main gates, especially Chung Jin, Gong pyeong, Mu gyo- Da dong district are selected to analyze because the area inside of these gates is the oldest urban redevelopment area and each of them has a different redeveloped method. And current status of research area's urban tissue and collision situation are analyzed by macro and micro scale of view. The results of this study were as follows; Ignoring the timeline of the urban redevelopment process can be a major issue in collision between urban tissue. Therefore, the consideration of intermediate stage of redevelopment process is needed by making public area, a temporal use of vacant lot and changing architectural elements can make a harmony between different urban tissue.

Urban Model for Mean Flow and Turbulence (평균풍속 및 난류 예측을 위한 도심지 모델)

  • Kim, Byung-Gu;Lee, Chang-Hoon;Kim, Seog-Cheol;Jang, Dong-Du;Joo, Seok-Jun;Shim, Woo-Sup
    • Proceedings of the KSME Conference
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    • 2007.05b
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    • pp.2923-2928
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    • 2007
  • The study of model for velocity and turbulence within the urban canopy was carried out. To evaluate existing urban model we conducted wind tunnel experiment and large-eddy simulation (LES). Mean velocity profile and turbulence are measured within simple three different obstacle arrays. To obtain supplemental data and to verify morphological model large-eddy simulation was performed. Several methods have been used to achieve embodying the flow field in urban area. Recently, morphological method obtaining flow parameters from the statistical or physical representation of obstacle elements is a arising method. It was found that all morphological model, evaluated in this study, over predict the friction velocity, most sensitive one among the flow parameters. Velocity and turbulence in the urban canopy layer were improved by the correction using 'true' friction velocity.

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An Analysis on Viewpoint and Characteristics of Preference for Urban Landscape Management - Based on the Site of View Management in woomyeon Mountain - (도시경관관리를 위한 조망점 및 선호특성 분석 - 우면산 조망관리대상지역을 중심으로 -)

  • Song, Byeong-Hwa;Yang, Byoung-E;Lee, Gyeong-Jin
    • KIEAE Journal
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    • v.7 no.5
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    • pp.107-114
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    • 2007
  • This study purposed to review the alternative criteria for preserving urban scenic view and establishing its management methods by selecting preliminary viewpoints to preserve the views of woomyeon mountain. The contents of this research consists of the representative urban scenic view by analyzing its viewpoints and landscape preference. For this study, seventeen preliminary viewpoints were selected, the ratio of visual structure was calculated by types of landscapes and an analysis was conducted on landscape preference through a questionnaire survey to draw results. Conclusively, various side studies through statistical method for characteristic analysis with preference elements about viewpoint and visual structure for urban landscape management. This research will contribute to management on objective point of view in environmentally friendly urban landscape planning.

A Study on the Redevelopment of Urban Residential Environment through Cultural and Ecological Design :Focusing on the redevelopment site at Hwamyeong-dong, Busan (문화 생태적 디자인을 통한 도시노후지역 재개발 연구 : 화명동 재개발 예정지를 중심으로)

  • Bang, jeong ah;Lee, dong hun
    • Proceedings of the Korea Contents Association Conference
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    • 2009.05a
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    • pp.967-972
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    • 2009
  • The present urban redevelopment has caused many problems. The truth is that the improvement of residential environment in this country has resulted in high-rise apartment buildings of the same form, without regard for vestiges of previous residents and regional characteristics. If redevelopment should be continued in a proper way to improve the right to adequate housing, a new form of urban design will be required, solving existing problems. For this, the cultural and ecological elements of the redevelopment site to be conserved and developed should be found and designed. Consequently, this study focuses on the cases of domestic and overseas urban design that cultural and ecological elements have been applied to redevelopment, and suggests Hwamyeong-dong, a deteriorated area in Busan, to design from a cultural and ecological point of view.

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An Analysis on the Visual Harmony of the Environmental Sculpture in Urban Streetscapes (도시가로 경관에 있어 환경조형물의 시각적 조화성 분석)

  • 박태희;서주환;허준
    • Archives of design research
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    • v.17 no.2
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    • pp.301-310
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    • 2004
  • The purpose of this study is to propose the basic guideline of the environmental sculptures to improve the quality level of the urban surroundings. The concept of the environmental sculptures was established and their roles in urban street scenary were investigated. And then, the relationships between the visual satisfaction and the elements which affect the visual harmony of Urban street scenary were analysed. The result of this study can be summarized as follows; The visual satisfaction was shown high at the sculptures itself with good shape and esthetic sense, and the harmony among the surroundings was estimated highly at the sculptures of good harmony with the floor surface, building and the elements surrounded it. And the highest satisfaction was shown at the scenary with the dean images and visual stability. The correlation of the degree of satisfaction with 5 variables which effect the satisfaction of urban streetscape shows that the harmony of shape is the most important variable for urban street scenary.

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Impact of individual traits, urban character and urban form on selecting cars as transportation mode for work travel (통근통행을 위한 통행수단으로서 자동차 선택에 개인속성 및 도시특성, 도시형태가 미치는 영향)

  • Lee, Gunwon;Jeong, Yunnam;Kim, Seiyong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.5
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    • pp.3240-3250
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    • 2014
  • This study aims to draw a correlation in the choice of automobiles as the preferred mode of personal transport in relation to three factors: 5Ds, urban form and individual-level characteristics. The analysis result shows that the control at the individual level is required to analyze effective urban character and urban form elements to decrease the car choice and the 5Ds demonstrate meaningful relation to decreasing the car choice. However, it may be concluded that the density and the diversity, well-known elements in decreasing the car choice among Western cities do not show relatively large impact on Korean cities.

Legibility Factors of Disparate Image Fomation in Urban Space - Focused on Busan Urban Space - (도시공간의 이질적 이미지를 형성하는 레지빌리티 요소 - 부산시 도시공간을 대상으로 -)

  • Hong, Ji Su;Kim, Jong Gu
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.39 no.1
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    • pp.227-237
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    • 2019
  • In terms of the concept of space in urban planning and design, the modern city approaches from the perspective that all spaces are made up of different places based on identity. In this study, we analyzed disparate image by paying attention to the difference between the individual spaces that form the city. And the physical and behavioral factors that respond to the disparate spatial images are derived through legibility measurement. As a result, the urban space in Busan has disparate images such as closure, openness, dynamic + closure, dynamic + openness, quiet space. The following are the legibility factors that make each image stronger. The elements of closure are high-density and high-rise buildings, residence, work, openness appeared as a factor of water space, walking and viewing. Dynamic & Closure is the element of industrial activity, dynamic & openness is open space, water space, swimming element, quiet space image is green space, walking, stay factor.

Typological Evolution of High-Rise Buildings in Terms of Thermodynamics and Energy Formation

  • Li, Linxue;Shen, Xiaofei;Qian, Ren
    • International Journal of High-Rise Buildings
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    • v.4 no.2
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    • pp.127-133
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    • 2015
  • High-rise buildings are frequently criticized for their absolutely artificial environments and high energy consumption. This paper tries to present an alternative approach to, and new prototypes for high-rise buildings through dialectic reconsideration of the responsive relation between high-rise buildings and environmental elements, in terms of thermodynamics and energy formation.

The Development of Extended Urban Land Information System for Sustainable Urban Management

  • Koh, June-Hwan
    • Korean Journal of Geomatics
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    • v.1 no.1
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    • pp.61-67
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    • 2001
  • This study aims to develop the Extended Urban Land Information System (EULIS) which can support the sustainable urban management. Although the existing Urban Land Use Information system (ULUIS) that aids the micro-level land use information is a good means for the understanding of urban spatial structure and district-level planning and management (such as urban design, redevelopment planning and district-level transportation planning, etc.), it has some limitations in supplying the information for sustainable urban management, such as environmental and traffic analysis, urban infrastructure's carrying capacity analysis, etc. The EULIS is designed to efficiently supply the information for sustainable urban management. For the successful construction of EULIS, the followings have to be considered. 1) the integration of topographic maps which contain the building's footprints and cadastral maps which contain the parcel's boundary, 2) the integration of EULIS and FM (Facility Management) system for the full utilization of information about capacity analysis of infrastructure, 3) the construction of standardized georeferencing system and spatial unit for the combined use of environment and traffic census data. This study shows 1) why EULIS is needed for the sustainable urban management and which elements are needed for the system,2) the E-R data model for the EULIS, 3) the strategies for the construction of EULIS and 4) the conclusion.

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