• 제목/요약/키워드: Urban Form

검색결과 917건 처리시간 0.025초

Research on the Correlation Between Rail Transit Entrances and Urban Form in High-Density Areas

  • Dongzhu Chu;Hong Su
    • 국제초고층학회논문집
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    • 제12권1호
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    • pp.35-47
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    • 2023
  • The transport system and its infrastructure are not only the fundamental means of sustaining the operation of contemporary cities, but also important drivers for the evolution of urban form. Rail transit, critical to improving the operational efficiency and optimizing the spatial layout in cities, is one of the critical conditions for high-density areas with limited land and concentrated resources to be compact to take on complex challenges. As a node element of infrastructure, rail transit entrances are the most important points connecting the rail transit system with urban space. Although influenced by urban form, their quantity and location also influence and shape the evolution of urban space form. Based on the development gap of high-density areas in various contexts, focusing on various rail transit stations in Asia, this research analyzes the correlation between rail transit entrances and peripheral high-density urban form in a delicate, dynamic and granular way. The research considers both horizontal and vertical perspectives, in combination with the urban evolution process in time series, to explore the development trend of high-density urban form in Asia from the aspect of correlation, and building a new foundation for research on urban form, suitable for different types of cities.

High-Rise Urban Form and Environmental Performance - An Overview on Integrated Approaches to Urban Design for a Sustainable High-Rise Urban Future

  • Yang, Feng
    • 국제초고층학회논문집
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    • 제5권2호
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    • pp.87-94
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    • 2016
  • High-rise as a building typology is gaining popularity in Asian mega-cities, due to its advantages in increasing volumetric density with limited land resources. Numerous factors contribute to the formation of high-rise urban form, from economical and institutional, environmental to socio-political. Environmental concerns over the impact of rapid urbanization in developing economies demand new thought on the link between urban environment and urban form. Outdoor and indoor climate, pedestrian comfort, and building energy consumption are all related to and impacted by urban form and building morphology. There are many studies and practices on designing individual "green" high-rise buildings, but far fewer studies on designing high-rise building clusters from the perspective of environmental performance optimization.. This paper focuses on the environmental perspective, and its correlation with the evolution of the high-rise urban form. Previous studies on urban morphology in terms of environmental and energy performance are reviewed. Studies on "parameterizing" urban morphology to estimate its environmental performance are reviewed, and the possible urban design implications of the study are demonstrated in by the author, by way of a microclimate map of the iconic Shanghai Xiao Lujiazui CBD. The study formulates the best-practice design guidelines for creating walkable and comfortable outdoor space in a high-rise urban setting, including proper sizing of street blocks and building footprint, provision of shading, and facilitating urban ventilation.

공간통계모형을 이용한 소규모 도시 형태 변경에 따른 소음도 예측 (Road Traffic Noise Simulation for Small-scale Urban Form Alteration Using Spatial Statistical Model)

  • 류훈재;전범석;박인권;장서일
    • 한국소음진동공학회논문집
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    • 제25권4호
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    • pp.284-290
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    • 2015
  • Road traffic noise is closely related with urban forms and urban components, such as population, building, traffic and land-use, etc. Hence, it is possible to minimize the noise exposure problem depending on how to plan new town or urban planning alteration. This paper provides ways to apply for urban planning in consideration of noise exposure through road traffic noise estimation for alteration of small-scale urban form. Spatial autoregressive model from the former study is used as statistical model for noise simulation. The simulation results by the spatial statistical model are compared with those by the engineering program-based modeling for 5 scenarios of small-scale urban form alteration. The error from the limitation of containing informations inside the grid cell and the difficulties of reflecting acoustic phenomena exists. Nevertheless, in the stage of preliminary design, the use of the statistical models that have been estimated well could be useful in time and economically.

목포각국공동거류지(木浦各國共同居留地)의 도시공간(都市空間)의 형성과정(形成過程)에 관한 고찰(考察) (A Study on the Process of the Urban Form in the Foreign Settlement at Mokpo)

  • 양상호
    • 건축역사연구
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    • 제4권1호
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    • pp.113-140
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    • 1995
  • This thesis is a historical research about the Foreign Settlement at Mokpo as the fourth among the Open Ports which express the historical characters of Korean Modern, as a city which did not exist before the Korean Modern. So I analyzed positively the process of establishment and the process of urban form during the period which contained the characters of Concession, from 1897 to 1910. Even though the urban basic form of the Foreign Settlement at Mokpo was planned by Korean Goverment, it's townscape was changed to Japanese style by Japanese since Mokpo port was opened. Because it had settled by Japanese residents which had majority. But I found that the urban form was not composed by the Modern urban planning theory or method, but by the existing conditions such as topography and roads. The center in the settlement had shifted from the front region of Japan Consulate to the East region which was in the vicinty of Korean village. And also former internal oriented urban form had changed to the relevant composition with Korean village. All the changes in the Foreign Settlement at Mokpo was made by the Japanese which had majority, and it is a good example which expresses Korean Modern history.

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미국 중소도시의 형태기반코드 구성요소에 관한 연구 - 건축계획요소를 포함한 조닝코드 사례를 중심으로 - (A Study of Components in Form-Based Codes of Small to Mid Cities in US - Focused on Zoning Codes Including Architectural Design Elements -)

  • 박성용;안동준
    • 대한건축학회논문집:계획계
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    • 제34권4호
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    • pp.77-85
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    • 2018
  • Rapid urbanization has fostered development of modern cities. Although Conventional zoning played its role to control urban development, it also segregated land uses and created homogeneous development pattern. Mega cities with satellite bed towns has not shown their unique identity and characters. In order to develop comprehensive approach which may bring social and physical enhancement can be difficult to achieve by considering city as a two dimensions. On contrary, extensive analysis and proposals require an approach which can perceive city with three dimensions. Form-Based Codes (FBCs) are appeared as an alternative to conventional zoning with different design process and principles. FBCs approach urban place with three dimension and giving priority to form rather than land use. The purpose of this study was to analyze the necessity of FBCs and its concept, components and how this would change urban characteristics in the aspects of architectural design through analysis on 4 case studies for zoning codes of US cities. Through comparison of components in Form-Based Codes of 4 different cases, this study can show the reasons for differences in application of Form-Based Codes and how detailed components would play a role to establish better urban environments.

Analysis of Traditional Urban Morphology of Korean Contemporary City and Institutional Measures for Preservation

  • Choi, Min-Ah
    • KIEAE Journal
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    • 제14권2호
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    • pp.47-59
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    • 2014
  • In the present circumstance of exploring measures for sustainable development, finding and using planning elements of historical city is getting important as a urban planning tool. Thus this study aims to examine the characters of Korean traditional urban form through three periods, Josun, modern and contemporary eras. Three urban centers representing different characteristics were selected; historical center based on 14th century's traditional planning, modern period urban center, which is related with development of railway, and contemporary urban center of late 20th century. Analyse of urban tissue, composed with form and scale of street network, blocks and plots, shows that each urban center of Seoul has certain common attributes in terms of morphology in spite of the difference of formation and development period. However this historical urban forms are rarely applicated in the current urban planning, such as new-town planning or district unit plan. This shows the necessity of modification of urban regulation for preserving the identity of our city and pursuing sustainable development.

역사도시 경주의 경관정체성에 관한 연구 I -고대 신라시대 왕경 경주의 경관요소 특성 연구를 통한 경관정체성 규명을 중심으로- (A Study on identity of scape for Historical city, Gyeongju - With a characteristic of landscape elements of Gyeongju in the Silla period -)

  • 홍사철
    • 한국디지털건축인테리어학회논문집
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    • 제11권1호
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    • pp.43-51
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    • 2011
  • Thanks to the historic sites, the identity of historical landscape of Gyeongju is definitely recognized. When explaining, in other words, the identity of urban scape, we have to know the characteristics of landscape with the changes of the times. Therefore this study is tried to understand the urban scape form and meaning of the historic city Gyeongju, futhermore to find out the identity of urban scape, catching hold of the characteristics of landscape by periods. The research was proceeded through the classifying the concept of Urban form by periods and the basic ideology and adopting the representative landscape at that time with the literatures and maps in the Silla period. And then tried to find out the identity of landscape with the link between the concepts of the representative landscape and that of Urban form in chronological order. The results of this study is relativeness between city and natural environment, type of the Grid - Pattern on urban form, basic ideals were inspired by Buddhism.

Present Status and Future Trends on Urban Greening at Special Sites

  • Huinan Fu;hongye Huan
    • Journal of the Korean Institute of Landscape Architecture International Edition
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    • 제2호
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    • pp.51-56
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    • 2004
  • This paper discussed the use of the urban greening space beside nature land----special sites of urban Greening. Consider: the special sites of urban greening are referred to the space formed by urban building and framing, where plants can grow under natural or artificial condition. Filly using those spaces will efficiently increase green area, improving ecological environment and landscape in urban area. A classification to special sites of urban greening was put forward, which are the habits of plant combine with the form of buildings. The present status and future trends on urban greening at special sites was discussed and analyzed. Consider: there are two developing trends of the research of urban greening at special sites. Firstly, it is more naturalize and ecologize greening landscape. Secondly, It will take form a techologize in the process of constructing and materials.

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역사도시 경주의 경관정체성에 관한 연구 II - C.G.를 이용한 통일신라시대 경주의 경관요소 특성 연구를 통한 경관정체성 규명을 중심으로 - (A Study on identity of scape for Historical city, Gyeongju II - With a characteristic of landscape elements of Gyeongju in unified Silla period by Computer Graphic -)

  • 홍사철
    • 한국디지털건축인테리어학회논문집
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    • 제11권2호
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    • pp.21-30
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    • 2011
  • Urban scape of Gyeongju is overlapped by periods. So, a study of each Periodical urban scape is required to understanding the present urban scape. All it requires study is on account of different a characteristic and the meaning of the scape. Especially, unified Silla period was most flourished in all time, has Abundant image of urban scape, heavily influences present urban scape. The research was proceeded through the classifying the concept of Urban form and the basic ideology and adopting the representative landscape at that time with the literatures and maps, on Unified Silla Period. And then tried to find out the identity of landscape with the link between the concepts of the representative landscape and that of Urban form in chronological order. The identity of historical landscape in Gyeongju on Unified Silla Period from the result of research has been influenced on by the connection with natural environment, urban form revealed by grid, space organized by vigorously heading up the inside, and Buddhistic ideology and esthetics.

도시, 건축형태 및 미기후로 인한 건축물군의 에너지 소비량의 관계 (The Relation of between the Architectural and Urban Form, Microclimate Factors and Buildings Energy Consumption)

  • 이건원;정윤남;문윤덕
    • 예술인문사회 융합 멀티미디어 논문지
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    • 제9권10호
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    • pp.923-934
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    • 2019
  • 본 연구는 도시 및 건축형태요소와 미기후가 건축물군의 에너지 사용량에 미치는 영향을 도출하는 것을 목적으로 한다. 본 연구에서는 건축물 에너지 사용량에 영향을 미치는 미시적 요소로 도시형태 및 도시조직, 건축물 형태 및 특성, 미기후 등의 요소를 중심으로 접근했다. 이러한 분석을 위해서 2017년 건축물 에너지 사용량 자료 중 서울시 내 건축물들의 8월 에너지 사용량 자료를 중심으로 분석을 수행하였다. 기상청에서 서울시 내에 설치한 23개의 AWS의 반경 500m의 미시적 요소들을 조사하여 데이터를 구축하였다. 본 연구에서는 건축물 에너지 사용량과 건축물 형태요소 외에 도시형태요소, 미기후요소 간의 관계를 분석하기 위해서 위계적 회귀분석을 이용하여 비교·분석하였다. 분석결과, 도시형태 및 도시조직 변수들은 모두는 아니었지만 대체로 건축물 에너지 사용량과 유의미한 관계를 맺고 있었다. 온도 외에 풍속, 습도 등의 미기후 변수들은 모두 건축물 에너지 사용량을 설명하는데 필요한 변수임을 도출했다.