• Title/Summary/Keyword: Environmental Design

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Development of a bridge-specific fragility methodology to improve the seismic resilience of bridges

  • Dukes, Jazalyn;Mangalathu, Sujith;Padgett, Jamie E.;DesRoches, Reginald
    • Earthquakes and Structures
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    • v.15 no.3
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    • pp.253-261
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    • 2018
  • This article details a bridge-specific fragility method developed to enhance the seismic design and resilience of bridges. Current seismic design processes provide guidance for the design of a bridge that will not collapse during a design hazard event. However, they do not provide performance information of the bridge at different hazard levels or due to design changes. Therefore, there is a need for a supplement to this design process that will provide statistical information on the performance of a bridge, beyond traditional emphases on collapse prevention. This article proposes a bridge-specific parameterized fragility method to enable efficient estimation of various levels of damage probability for alternative bridge design parameters. A multi-parameter demand model is developed to incorporate bridge design details directly in the fragility estimation. Monte Carlo simulation and Logistic regression are used to determine the fragility of the bridge or bridge component. The resulting parameterized fragility model offers a basis for a bridge-specific design tool to explore the influence of design parameter variation on the expected performance of a bridge. When used as part of the design process, these tools can help to transform a prescriptive approach into a more performance-based approach, efficiently providing probabilistic performance information about a new bridge design. An example of the method and resulting fragility estimation is presented.

A Case Study of Integration Assessment of Environmental Aspect and Cost Aspect Based on GHG Emission for Design Alternative Selection of a Railway Vehicle (철도차량 설계대안 선정에 대한 GHG 배출량 기반 환경 경제성 통합평가 사례연구)

  • Choi, Yo-Han;Lee, Cheul-Kyu;Lee, Jae-Young;Kim, Yong-Ki;Jung, Woo-Sung
    • Proceedings of the KSR Conference
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    • 2011.05a
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    • pp.606-612
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    • 2011
  • At the product design and development stage, the main criteria selecting a design alternative were performance aspect as well as cost aspect of a product. Ongoing new paradigm shifts such as low carbon green growth, climate change mitigation, sustainable society development urged considering environmental aspect of a product at the product design and development stage. Up to recently, only cost aspect except performance of a product was considered at the railway vehicle design process. Therefore, it is needed to develop a method that may consider environmental aspect of a product at the railway vehicle design process. Lee (2011) proposed that a method of an integration assessment of environmental aspect and cost aspect based on GHG emission instead of based on monetary value. This study conducted that apply the method of Lee (2011) to design alternative selection process of a railway vehicle. From the integrated view of environmental and cost aspect, the reference product and design alternatives are assessed and compared.

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Current Trend of Studies on 'Culture' in the field of Environmental Design (국제학술논문에 나타난 '문화' 에 관한 연구의 최근 경향 분석 - 환경디자인 분야를 중심으로 -)

  • 박지연;이연숙
    • Korean Institute of Interior Design Journal
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    • no.38
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    • pp.21-29
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    • 2003
  • This study began to classify the studies on 'culture' in the field of environmental design overall. The classifying process adopted not the approach to preselect the criteria but the phenomenological inductive approach and content analysis method focusing on environmental design in order to understand which place the environmental design had taken. As a result, following aspects were reviewed: what is the area in which the studies on culture is made under the environmental design; what is the trend of using the word 'culture' in terms of logical connection; what is the level of approach to culture from the viewpoint of search, correspondence or application stage. On the whole, followings were drawn as conclusions. First, the interest of the studies on culture has been increased with time especially in the field of interior design. Second, the word 'culture' has become to be used a lot as 'cultural', and was used together with traditional, enterprise and material. Lastly, culture was studied at a starting point by and large. Although the papers, the objects of this study, are confined to five kinds of journals, the analysis of them is helpful to preestimate the trend of studies on culture because they have propensity to lead the international professional academic world.

CHECKLIST FOR ENVIRONMENTAL FRIENDLY CONSTRUCTION MANAGEMENT IN DESIGN PHASE

  • In-Su Jung;Hyun-Su Park;Chan-Sik Lee
    • International conference on construction engineering and project management
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    • 2007.03a
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    • pp.376-385
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    • 2007
  • Construction project is necessary element for human life to upgrade the quality and convenience. However, due to its contradictory nature to the environment preservation, environmental pollution and damage, deterioration of natural scenery, noise/vibration, water quality pollution, etc. caused in the process of construction greatly affect the environment. For the building or construction project, its possible impact on environment during construction work and after completion must be predicted at its design phase, which will result in the completion of the architecture convenient for human being with its environmental pollution reduced to minimum level. In this study, the checklist of environmental factors was suggested, which should be taken into account at its design phase in conducting the construction work. Proposed checklist was linked with the developed web-based system for the convenience of users like designer and construction manager, etc. It is expected that the checklist suggested by this study will help the designer and construction manager to continue the steady development from the environmental viewpoint during the design phase.

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A Study on the Symbol and Meaning according to the Visual Note of Detail Design Language of Urban Community Facilities and Street Furnitures - in Cases of Concord, Lexington and Arlington, Massachusetts - (도시 커뮤니티시설과 가로장치물 상세설계 언어의 시각적 노트에 따른 상징과 의미에 관한 연구 - 미국의 콩코드, 렉싱톤, 알링톤의 전통적 타운을 사례로 -)

  • Kwon, Sang-Zoon
    • Journal of Environmental Science International
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    • v.18 no.1
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    • pp.73-86
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    • 2009
  • This research aims to find processes for developing the design language for the visual notes and design meaning of street furnitures. The result of this study are as follows. 1) The design language implies to get how to represent condensed symbols of the street furnitures. 2) The configuration of the street furnitures has their visual note and design meaning of community identity, represented their own detail design languages. 3) The detail design languages are useful to solve the matters of what design elements of the street furnitures can be composed of the visual notes and design meaning. 4) The detail design languages can be applied to the pattern of tools of Microsoft Office Word.

A Study on the Basis of Environmental Marketing in interior Space design (실내 공간 디자인에서의 환경마케팅에 관한 기초연구)

  • Woo, Su-Jin;Han, Hae-Ryon
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2007.11a
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    • pp.139-144
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    • 2007
  • Although human beings have been able to lead the affluent life owing to industrialization and development of science and technology, as the result of this, the nature has be destroyed, energy consumption has been accelerated, urban area has got wide and the nature has got narrow. In the face of such critical situations, concerns have been aroused to environment. In order to minimize the environment destruction and accompany the aesthetic, efficient and advantage methods, environmental marketing has been introduced to indoor. Environmental marketing is the marketing that minimizes the reverse function so as to obtain the satisfactory result, and it is still in the stage of fundamental investigation. stage. As the concept and type of environmental marketing have not been established yet for interior design, environmental marketing currently applied to indoor space is classified Into three types in this study. Through the four types of environmental marketing, which are the introduction of natural elements to indoor space, the use of eco-friendly materials and the use of sustainable materials, renovation it is intend to derive the environmental marketing strategy and present the sequence of strategy establishment and desirable direction in environmental marketing.

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A study on the trend of emotional design in environmental design techniques of theme park- Focus on commercial spaces of theme park - (테마파크 환경연출기법에 있어서 감성디자인 경향에 관한 연구- 테마파크 상업공간을 중심으로 -)

  • 이미경
    • Korean Institute of Interior Design Journal
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    • no.38
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    • pp.83-90
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    • 2003
  • Contemporary culture of consumption has been transferred from physical satisfaction in the past to the "pleasure" culture of consumption that satisfies emotional needs, generating a new design category - emotional design. The current study analyzes various environmental design techniques of the theme parks, which recognized early the importance of the "pleasure" culture of consumption and used the techniques for sales and as profit-making tools. This study also examines a trend of emotional design in environmental design techniques of the theme park and proves that the design techniques can be applied to a variety of interior design areas, as well as commercial facilities.mmercial facilities.

IMPLEMENTATION OF PRODUCT DATA MANAGEMENT SYSTEM FOR DESIGN OF BRIDGE STRUCTURES

  • Jin-Suk Kang;Seung-Ho Jung;Yoon-Bum Lee;Kwang-Myong Lee
    • International conference on construction engineering and project management
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    • 2009.05a
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    • pp.1318-1323
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    • 2009
  • In recent years, dramatic advances in information technology have motivated the construction industry to improve its productivity. Computer-based information technology includes Computer-Aided Design (CAD), Computer-Aided Engineering (CAE), Computer-Aided Manufacturing (CAM), Enterprise Resource Planning (ERP), Digital Mock-Up (DMU) and Product Data Management (PDM). Most construction industries are trying to apply these technologies for quality improvement, reduction of construction time and cost. PDM is very useful for managing data and process related to product design and manufacturing. PDM system has various functions such as drawing and engineering document management, product structure and structure modification management, part classification management, workflow management, and project management. In this paper, PDM system was applied to the design of steel-concrete composite girder bridge. To make a practical guidance for PDM implementation to bridge design, the procedure for its implementation was presented. Consequently, this paper could be useful to enhance the efficiency of bridge design.

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A Study on Building a Virtual Reality System with Environmental Design (환경디자인에 적용될 가상현실(VR) 시스템의 구축 방법에 대한 연구)

  • Kim, Chi-Young
    • Journal of Digital Contents Society
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    • v.5 no.1
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    • pp.12-21
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    • 2004
  • Modem society is information oriented with countless people needing quick reliable information. They also wart to be freed from the limitations of reality such astime and space and experience the world of imagination as if it was reality. Design is creating something out of nothing which has an innate sense of virtual within it. Since it is a process of bringing an imagingnation or an image to life, it can be described as the realization of virtuality. there are many ways in which computer adapted methods were utilized for design up to now. With the advance of computers, the process of desinging became efficient, visually complex and much easier. Undoubtedly, computer is a powerful hardware an design and furthermore, find a way to maximize the presence and to actively incorporate this in designing. The virtual reality system can be widely applied to environmental design to provude a high quality design and enhance the feeling of reality through imitation experiments. Computer simulation such as virtual reality systems is expected to be used widely in environmental design.

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A COEX mall Case study on the Correlation between Circulation system and Environmental elements for a Better Wayfinding design in Mixed-use buildings (동선체계와 환경요소의 상관관계가 복합용도건물의 길찾기에 미치는 영향에 관한 코엑스몰 사례연구)

  • Park, MinJi;Lee, Hyunsoo
    • Korean Institute of Interior Design Journal
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    • v.25 no.1
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    • pp.151-162
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    • 2016
  • Various mixed-use buildings have been developed in the process of resolving the issue of 'urban regeneration' in the modern city. In this urban regeneration process, the size of the mixed-use buildings and the level of their functional complexity have been increased. It requires a quantitative and systematic approach in order to analyze the internal circulation flow within the large-scale commercial mixed-use buildings. Circulation system and environmental factors, respectively, have been vital criteria for the effectiveness of a Wayfinding design within the mixed-use buildings. The circulation system in this paper consists of 1) the number of the incoming paths at each node, and 2) the angle of directional transition from the incoming paths at the node. The environmental factors include 1) color tone, 2) materials, 3) lighting, and 4) pattern of the interior design of the mixed-use buildings. In this paper, the author develops a method of investigating the influence of the correlation between the circulation system and the environmental factors on the design of Wayfinding on the view of the remodeled COEX MALL interior design.