• 제목/요약/키워드: Urban Problem

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AHP분석을 이용한 도시재생사업의 발전에 대한 정책적 대안에 관한 연구 (A Study on Policy Alternatives to the Development of Urban Regeneration Project Using AHP Analysis)

  • 정삼석
    • 한국산업융합학회 논문집
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    • 제25권6_3호
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    • pp.1303-1313
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    • 2022
  • Modern cities need to revitalize the downtown area, which is declining due to population decline, economic recession, and deterioration of the residential environment, economically, socially, and physically by introducing and creating new functions. In addition, the hollowing out of the existing city center is getting worse due to the development of the outskirts of the city. Therefore, the discussion for the development of urban regeneration is the core task of modern cities. This study analyzed based on a basic understanding of urban regeneration projects, and through this, the problems of domestic urban regeneration projects were derived. In addition, the problem factors and major improvement plans of the urban regeneration project were analyzed from the expert's point of view using the AHP analysis technique. Based on this, the purpose is to present policy alternatives for the future development of urban regeneration projects. The problems derived to present the policy alternatives and improvement directions of the urban regeneration project were classified into problems related to goal achievement, problems related to the business itself, and problems related to project results. It was subdivided into sub-categories. This study analyzed the problem factors and major improvements from the expert's point of view by using the AHP analysis technique for the problems of the urban regeneration project. Based on the AHP analysis results and experts' opinions, five policy alternatives for the development of urban regeneration projects were presented.

도시재생사업의 특성을 고려한 문제점 분석 (Problem Analysis Considering Property of Urban Redevelopment)

  • 강현구;유정호;김창덕
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2008년도 정기학술발표대회 논문집
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    • pp.531-535
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    • 2008
  • 도시재생사업은 수평적으로 분산된 기능을 수직적으로 통합하고 입체적으로 재구성하는 것으로 하나의 사업안에 수많은 프로젝트들이 포함되어 있어 기존과 프로젝트 매니지먼트와는 많은 차이가 있다. 본 연구는 이러한 도시재생사업의 특성을 고려하여 성공적인 도시재생사업의 수행을 위한 방안의 제시에 목적이 있으며 이를 위하여 도시재생사업의 특성, 문제점, 해결방안을 모색하였다. 변화하는 도시재생 패러다임에 부합하지 못하는 현재의 도시재생사업의 문제점을 분석하였다.

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중국 도시재생의 의사소통에 관한 평가 연구 (A Evaluation Study on Communication of Urban Regeneration for China)

  • 우첸;홍관선;허순핑
    • 한국콘텐츠학회논문지
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    • 제18권12호
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    • pp.489-502
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    • 2018
  • 중국 도시재생 과정 속에서 정부, 기업, 시민, 전문가들 간의 대화와 상호작용을 강화하는 것이 필요하다는 것에서 시작되었다. 중국 도시재생이론의 대부분은 거시적 차원의 정책에만 머물러 있어, 참여주체의 소통을 세부적으로 분석하여 도시재생문제를 해결하고자 하는 연구의 수는 매우 부족한 현실이다. 그래서 본 연구는 사례분석과 설문조사를 통해 중국 도시재생의 의사소통에 관한 평가하고자 한다. 도시재생 사례에서 나타난 소통 요소를 분석하며, 그에 따른 연구 분석사례의 범위로는 2000년 이후 최근 중국 도시재생 사례분석과 전문가 설문조사를 병행 하였다. 본 논문의 연구결과인 도시재생 평가모델은 중국 현 단계의 국가운영에 적합하며, 현재 중국이 응용가능한 도시재생모형이라고 판단된다.

Nash equilibrium-based geometric pattern formation control for nonholonomic mobile robots

  • Lee, Seung-Mok;Kim, Hanguen;Lee, Serin;Myung, Hyun
    • Advances in robotics research
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    • 제1권1호
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    • pp.41-59
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    • 2014
  • This paper deals with the problem of steering a group of mobile robots along a reference path while maintaining a desired geometric formation. To solve this problem, the overall formation is decomposed into numerous geometric patterns composed of pairs of robots, and the state of the geometric patterns is defined. A control algorithm for the problem is proposed based on the Nash equilibrium strategies incorporating receding horizon control (RHC), also known as model predictive control (MPC). Each robot calculates a control input over a finite prediction horizon and transmits this control input to its neighbor. Considering the motion of the other robots in the prediction horizon, each robot calculates the optimal control strategy to achieve its goals: tracking a reference path and maintaining a desired formation. The performance of the proposed algorithm is validated using numerical simulations.

농촌쓰레기 관리실태와 해결 방안 연구 (A Study on the Rural Waste Problem and Resolution)

  • 윤의영
    • 농촌지도와개발
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    • 제10권2호
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    • pp.239-249
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    • 2003
  • Waste policy instruments such as garbage bag-fee system and recycling policy initiated in 1995 have contributed to the reduction of solid waste generation. Rural areas now produce less amount of solid wastes in terms of per capital than urban areas and as compare to a decade ago. However, most policy efforts since the early 1990s related to waste issue have been concentrated in urban areas. Waste problems in rural areas are not the amount itself, but the specific characteristics which are unique in rural regions. Large portion of solid wastes and farming wastes are being illegally treated and/or burned out. Surveys show that the main reasons for the illegal treatment of rural wastes are th lack of systematic policy tools targeting on them, insufficient financial capacity and man power of local governments, rural people's cognition problem about wastes, among others. This study reviews current features of the treatment of rural solid wastes and provides policy suggestions for the resolution of the problem.

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일부 도시지역 주민의 음주실태와 음주문제 관련 요인 (The Factors related in An Urban Resident's Drinking State and Drinking Problem)

  • 이정숙;이선영;이선미
    • 디지털융복합연구
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    • 제11권3호
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    • pp.327-335
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    • 2013
  • 연구의 목적은 일부 도시지역 주민의 음주실태와 음주문제 관련 요인을 파악하기 위한 것이다. 자료수집 기간은 2008년 10월부터 2009년 9월까지였고, 조사 대상은 음주의 경험이 있는 20세 이상 성인 359명 이었으며 연구도구는 alcohol use disorder identification test(AUDIT), 음주관련 요인이었다. 자료분석은 SPSS 18.0 프로그램을 사용하여 서술적 통계, t-test, ANOVA, hierarchical multiple regression으로 분석하였다. 분석결과는 대상자의 35.7%가 문제음주자로 나타났다. 남성, 고등학교 졸업 이전에 처음 술을 마신 경우, 영구임대 및 무허가 등에서 주거하는 경우, 음주운전의 경험이 있는 경우 음주문제에 영향력을 미치는 것으로 나타났다. 이상의 결과를 통하여 음주문제 예방을 위한 조기교육과 고위험군에 대한 정기적인 관리가 중요하며 이상의 결과를 반영한 교육 프로그램 개발 및 시행이 필요하다고 사료된다.

유전자 알고리즘을 이용한 도시공간형태별 입지선정 모델 (A Facility Location Model Considering the Urban Spatial Structure by Genetic Algorithm)

  • 나호영;이상헌
    • 한국시뮬레이션학회논문지
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    • 제17권3호
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    • pp.35-44
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    • 2008
  • 다수고객을 서비스하기 위한 설비의 입지선정문제는 현 기업환경 하에 많은 분야에서 광범위하게 응용되고 있는 실정이다. 본 논문은 사전 공개된 입지후보지와 관련비용을 근거로 하여 기업의 입장에서 이윤을 최대화하기 위한 입지선정문제를 다룬다. 고객은 도시공학 분야에서 잘 알려진4개의 도시공간구조 이론에 근거하여 분포시키고, 이러한 고객의 모든 수요를 만족시키면서 용량제약을 갖지 않는 매장의 입지를 선정한다. 시뮬레이션을 통해 각 도시공간형태별로 상이한 고객의 분포형태와 계층별 거주지역의 밀집도가 매장의 입지에 미치는 영향을 확인하고, 고객에게 제품을 직접 배송하는 형태의 매장을 가정함으로서 운송비의 변화와 각 모형별 입지와의 민감도를 확인한다. 또한 입지선정문제는 잘 알려진NP-hard 문제임에 따라 합리적인 시간에 근사 최적해를 도출하기 위하여 유전자 알고리즘을 적용하고, 인구가 지속해서 유입되는 상황과 인플레이션이 발생하는 현실 상황을 반영하여 기간의 변화에 따라 고객 수와 각종 비용요소를 확률적으로 변화시켜 도시 형태별로 다 기간에 걸친 최적의 설비 수와 위치를 결정할 수 있는 모델을 제시하였다.

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가용 침수 자료를 활용한 도심지 침수 해석 모형의 평가 절차 수립 및 표준화 (Establishment and Standardization of Evaluation Procedure for Urban Flooding Analysis Model Using Available Inundation Data)

  • 신은택;장동민;박성원;엄태수;송창근
    • 한국안전학회지
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    • 제35권2호
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    • pp.100-110
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    • 2020
  • Recently, the frequency of typhoon and torrential rain due to climate change is increasing. In addition, the upsurge in the complexity of urban sewer network and impervious surfaces area aggravates the inland flooding damage. In response to these worsening situations, the central and local governments are conducting R&D tasks related to predict and mitigate the flood risk. Researches on the analysis of inundation in urban areas have been implemented through various ways, and the common features were to evaluate the accuracy and justification of the model by comparing the model results with the actual inundation data. However, the evaluation procesure using available urban flooding data are not consistent, and if there are no quantitative urban inundation data, verification has to be performed by using press releases, public complaints, or photos of inundation occurring through 'CCTV'. Because theses materials are not quantitative, there is a problem of low reliability. Therefore, this study intends to develop a comparative analysis procedure on the quantitative degree and applicability of the verifiable inundation data, and a systematic framework for the performance assessment of urban flood analysis model was proposed. This would contribute to the standardization of the evaluation and verification procedure for urban flooding modelling.

공간 디자인에 있어 집합적 기억에 관한 알도 로시와 렘쿨하스의 비교 연구 - 라파엘 모네오의 비평을 중심으로 (A Study on the Comparison with Aldo Rossi and Rem Koolhaas about Collective Memory in Space Design - Focused on the Criticism of Rafael Moneo -)

  • 임종엽;이홍
    • 한국실내디자인학회논문집
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    • 제15권6호
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    • pp.43-51
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    • 2006
  • The purpose of this study is to present possibility about applying space design of urban theory focused on collective memory. Urban which is the final data of human's collective life has been recognized creative circumstances human collective is living. It can not think without collective from its motivation to problem of form as well as building as element which compose these cities. It is to recognize essential attribute of construction in the collective that think architecture with urban, and It means that recognize actuality of architecture that can talk as the most collective product that represent human. There was discussion for collective and urban. But, this problem was proceeded to clear human knowledge of architecture mainly in other discipline, and even if speak as field of architecture, it could just pass confined meaning by refering at process that clear several main aspects of architecture as doing not pass over more than it. Problem of form that is ultimate aspect of architecture remained by different thing still doing not combine with collective architecture, and occasionally happened the case that make collective of architecture and relation of form overly incommodiously reducing form by a tool for diagram, shape, figuration in the aspect of collective. This research study concept for memory collective in the urban and collective of architecture, and choose urban planning methodology and their work by specific example between Aldo Rosi and Rem Koolhaas dealing with architecture and urban, and present possibility about space design of urban.

우리나라 도시재생의 과제 (The Problem on Urban Regeneration of Korea)

  • 백승권;김종환
    • 기술사
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    • 제41권4호
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    • pp.32-37
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    • 2008
  • This Report intends theoretical background of urban planning, related national law system and instances to be researched and concluded as follows below and also to be shared with planners working in the field of urban planning technique services. Revision of new laws and systems are necessary for the reasonable Urban Regeneration promotion through comprehensive and systematic supporting composition revision. For the reason hereafter urban regeneration shall be various and inclusive in society, economy, culture, environment, resident participation. etc., the development model for regeneration project complying with Korean Urban Regeneration condition is required. Diversity and flexibility through governance system are required to ensure city competitive power.

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