• Title/Summary/Keyword: Urban design

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An Analysis about Inundation and Carrying Capacity of Drain Pipes in Urban Area (도시유역의 우수관거 통수능 및 침수특성 분석)

  • Lee, Jung-Ho;Jo, Duk-Jun;Kim, Joong-Hoon;Kim, Eung-Seok
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.8 no.1
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    • pp.110-115
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    • 2007
  • The localized rainfall happens frequently in urban areas recently and then, he drain pipes of urban areas do not drain well when the localized rainfalls happen. Specially, the inundation by the backwater on the lowland should be solved certainly in urban planning and sewer rehabilitation. In this study, it was examined whether the carrying capacities of the drain pipe are satisfied about a current design standard of the rainfall considering the outflows of the urban areas by the rainfall analysis. Also, the backwater in the drain pipe and the inundation on the lowland were analyzed considering the water level of the discharged river and the propriety of the design standard was examined by the analysis about the rainfall frequency. Also, the results offered the basic data to decide whether the detention reservoir should be established and the scale of the pump station.

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Beyond Net Zero - SOM's Urban Sequoia Building Concept and Technologies for Future, Regenerative Cities

  • Mina Hasman;Jiejing Zhou;Alice Guarisco;Nicholas Chan;Alessandro Beghini;Zhaofan Li;Michael Cascio;Yasemin Kologlu
    • International Journal of High-Rise Buildings
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    • v.12 no.2
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    • pp.121-128
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    • 2023
  • Cities cover only 3% of the planet's surface, yet they are responsible for more than 75% of the global emissions. Given the projected urban built area will double by 2060, the carbon emitted from cities will further increase. SOM proposes the Urban Sequoia concept, for buildings that go beyond 'net zero' and absorb carbon from the atmosphere. This concept combines multiple strategies, including the use of an optimised building form with a highly efficient structural system, modularized prefabrication techniques, holistic integration of facade, MEP and interiors' components, bio-based materials, and Direct Air Capture (DAC) technology, to reduce a 40-storey building's whole life cycle carbon emissions by more than 300% over a 100-year lifespan. Calculations of embodied carbon emissions are performed with SOM's in-house Environmental Analysis (EA) Tool to demonstrate the effectiveness of employing Urban Sequoia's design strategies in the design of new buildings using current technologies.

A Study on Comparison of GDR and BDR Urban Policy in Unification Process and Change of Urban Policy after German Unification (통일과정에서의 동, 서독 도시정책 비교와 통독 이후 도시정책 변화에 관한 연구)

  • Oh, Seok-Kyu;Cho, Sung-Yong
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.36 no.2
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    • pp.33-42
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    • 2020
  • On October 3, 1990, Germany achieved peaceful reunification by integrating East Germany into West Germany. Since reunification, the region of East Germany had to have a new value standard in extreme social changes such as legal, political, administrative and spatial amid rapid systemic changes. The purpose of this study is to characterize urban policy related to urban change in DDR in the past 30 years after German unification. In particular, this study examined the change of construction law and Städtebauförderung Program as urban policy. The characteristics of Städtebauförderung programs and urban regeneration are in context with their contents. The characteristics of Städtebauförderung program support program are ultimately aimed at resolving imbalances among cities, improving the quality of life of residents and developing cities with future-oriented sustainability.

Cost Analysis of Vertical Greenery in Urban Complex

  • Dong, Nannan;Huang, Fang
    • International Journal of High-Rise Buildings
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    • v.10 no.1
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    • pp.29-34
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    • 2021
  • Vertical greenery has become an important technological means to improve the ecological environment condition in urban high-density areas, especially in central areas of Chinese cities. The cost of vertical greenery has significantly increased both in the decision-making process of architectural design and in the assessment of the sustainability potential of urban complexes. The estimation and evaluation of the cost of vertical greenery have become important obstacles to multi-party investment in the construction of vertical greenery. Considering the factors of the building typology and full life-cycle cost, this paper constructs an assessment model of vertical greenery in seven types in urban complex, and suggests an optimized approach to vertical greenery in an urban complex.

Design Strategies and Processes through the Concept of Resilience (리질리언스 개념을 통해서 본 설계 전략과 과정)

  • Choi, Hyeyoung;Seo, Young-Ai
    • Journal of the Korean Institute of Landscape Architecture
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    • v.46 no.5
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    • pp.44-58
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    • 2018
  • Cities face new challenges not only in natural disasters by climate change but also in social and economic fluctuations. With the existing simple reconstruction method, it is difficult to solve the overall problems that a city or region may face. As a new approach to cope with various changes, the concept of resilience is emerging. Resilience is also one of the themes of recent major urban design projects. Design with the concept of resilience is a new strategy that can deal with various changes of urban space, rather than a temporary trend. The purpose of this paper is to explore the design method by analyzing cases where the concept of resilience is employed. We aim to examine what kind of design strategies are needed for the resilience design and how this design process differ in character, as compared to general design projects. Cases for this study include the "Rebuild by Design" competition held in 2013 and the "Resilient by Design/Bay Area Challenge" competition held in 2017. This paper consists of literature reviews and case studies. The latter is divided into two aspects: content analysis based on the theory of resilience and characteristics of the design process. Cases are analyzed through literature reviews and process characteristics of resilience design in response to the general design process. The main categories for urban resilience used as the framework for analysis include: Urban Infrastructure, Social Dynamics, Economic Dynamics, Health and Wellbeing, Governance Networks, and Planning and Institutions. As a result, the aspects of resilience concepts considered and design strategies undertaken by each team were identified. Each team tried to connect all 6 categories to their design strategies, placing special value on the role of governance, a system that enables collaborative design and project persistency. In terms of the design process, the following characteristics were found: planning the whole project process in the pre-project phase, analyzing predictable socioeconomic risk factors in addition to physical vulnerabilities, aiming for landscape-oriented integrated design, and sustainable implementation strategies with specific operations and budget plans. This paper is meaningful to connect the concept of resilience, which has been discussed in various articles, to design strategy, and to explore the possibility of constructing a practical methodology by deriving the characteristics of the resilience design process. It remains a future task to research design strategies that apply the concept of resilience to various types of urban spaces, in addition to areas that are vulnerable to disasters.

Design of New Rail Support Block for Urban Maglev (도시형 자기부상열차를 위한 새로운 레일지지부의 설계)

  • Jang, Seung-Yup;Choi, Il-Yoon;Yeo, In-Ho
    • Proceedings of the KSR Conference
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    • 2007.11a
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    • pp.1318-1323
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    • 2007
  • Proposed herein is a shape design of a different rail support block with existing ones for the commercialization of the urban maglev. The rail support for existing test lines adopts monoblock steel sleeper, whereas an individual support system has been proposed to achieve an additional cost savings and to provide an emergency exit. Also, to enhance the easiness of installation and the repairability, alignment adjusting methods suitable for the new design have been devised.

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Spatial Application of Public Design through Analysis of its Realm and Type (공공디자인의 범주와 유형분석을 통한 공간적 적용 연구)

  • Lee, Sang-Kyu
    • Journal of Environmental Science International
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    • v.21 no.5
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    • pp.579-584
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    • 2012
  • Recently, Public Design is being applied at many kinds of urban development. But the application is not carried out well owing to ambiguity of the object of plan. The object of the design and the role from it are based on defining of the realm and type of public design. So, it is necessary to study more about the realm and type of the public design in accordance with the context of the related space and region. Through the analysis of the public design, some points of conclusion have been attained. First, the realm and type of public design is to be more simplified than ever: public facilities and public medium. So, public facilities are to be oriented toward placeness on the one hand, and public medium is to be used for regional marketing on the other hand.

Study on the Correlation between a Urban Character and the Space Type of Theater Architecture -Focus on the Uropean theater style shown on the stage and the auditorium- (극장건축의 공간유형과 도시성격의 상관성 연구-무대와 객석에 나타난 유럽극장형식의 변형을 중심으로-)

  • 임종엽
    • Korean Institute of Interior Design Journal
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    • no.16
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    • pp.98-105
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    • 1998
  • Today the worship of entertainment i.e television has created a situation of diminshing monumental environments with increasing leisure time. Let us examine retrospectively the characteristics of the Urban theater Architecture. Two aspects would stand out as Theater Architecture gets closer to the urban tradition or trends to make a part of a city come to life. One aspect is an introvert purity. The other is an extrovert organic structure on the edge of connecting urban scenary with anything hoping to find the renewable element which could be revived eternally in architecture.

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Derivation of Real-time Monitoring System for Power Supply System in Metro Substation (도시철도 변전소 전력설비 실시간 모니터링 방안 도출)

  • Jung, Ho-Sung;Park, Young;Oeu, Soo-Young
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
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    • v.23 no.4
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    • pp.333-337
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    • 2010
  • This paper introduces an overall system design of a real-time monitoring system that monitors condition of urban railway AC/DC transformers, disconnecting switches, circuit breakers, regulators, and GIS (gas insulated switchgear). For effective diagnosis of urban railway facilities we developed optimized sensors and application technology. The proposed system is combined with wireless technology, implementing remote real-time monitoring of urban railway facilities. The derived real-time monitoring system for power facilities in urban railway substations will be applied not only to diagnose low voltage DC (direct current) railways but also to diagnose design of small power facilities of skyscrapers and apartments.

A study on the Seismic Performance Evaluation Process for Urban Railway Bridges (도시철도 교량의 내진성능 평가체계에 관한 연구)

  • Park, Beom-Ho;Lee, Tae-Hyung;Kim, Kee-Dong;Lim, Nam-Hyoung
    • Proceedings of the KSR Conference
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    • 2010.06a
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    • pp.1143-1147
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    • 2010
  • The verification of the seismic performance of many urban railway bridges will be done or is done by the regulations of "Seismic Performance Evaluation Methods(Tips) of Existing Bridges" developed by KISTEC in 2004. This present process may involve some of the issues such as the unreflecting of the characteristics of the urban railway bridge and the appearance of ductility-based seismic design method. In this paper, the new and improved seismic performance evaluation system is proposed.

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