• 제목/요약/키워드: Physical Regeneration

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The Methods of Value Management to Support Decision-Making of Urban Regeneration Projects

  • Kang, Hyun-Koo;Yu, Jung-Ho;Kim, Chang-Duk;Son, Bo-Sik
    • 국제학술발표논문집
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    • The 3th International Conference on Construction Engineering and Project Management
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    • pp.1503-1508
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    • 2009
  • The paradigm of urban generation does not lie in physical development/maintenance such as urban redevelopment any more. The paradigm is shifting to balanced activation of administration / management functions including central commerce/business functions, broad culture/tourism functions, international functions and adequate level of residence functions. The urban regeneration project aims to restore functions of cities by physical/environmental, living/cultural and industrial/economical regeneration and is managed differently from existing projects in that it includes multiple sub-projects in it. The overall projects management should be by managing the value sought by the urban regeneration project and multiple other sub-projects. The objective of this study is to present various methods of value management in order to avoid conflicts between various objectives within the said project. It aims to provide the value management methods for decision making by understanding correlatedness between values of various projects and prioritizing them.

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이중차분법 적용을 통한 경제기반형 도시재생선도사업 전·후 개선실태 분석 (An Analysis of the Improvement before and after Economic-Base Urban Regeneration Projects using the Difference in Difference Method)

  • 김성연;권성문
    • 지적과 국토정보
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    • 제50권2호
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    • pp.5-20
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    • 2020
  • 본 연구는 부산광역시와 청주시에서 진행한 경제기반형 도시재생선도사업을 연구대상으로 선정하고 사업 전·후의 인구, 지역경제 및 노후도 관련 지표 비교 분석을 통해 선도지역의 사회적, 경제적, 물리적 개선 효과를 분석하였다. 분석결과 도시재생선도사업이 적어도 인근지역과 비교했을 때, 선도지역의 사회적, 경제적, 물리적 개선에 영향을 미쳤다고 보기에는 한계가 있다고 나타났다. 즉 도시재생선도사업이 종료된 시점에서 볼 때, 사업성과가 뚜렷하게 나타나지 않고 있는 것으로 나타났다. 따라서 도시재생선도사업을 실시함에 있어 세부사업 구성과의 연계성을 고려하지 않고 단순히 백화점식으로 나열하는 등의 계획을 수립하고 집행한다면, 사회적, 경제적, 물리적 개선을 기대하기 어렵다. 그러므로 향후 도시재생사업 추진에 있어서도 도시재생활성화계획 수립 시 사업목적에 부합하는 세부사업을 면밀하게 선정해야 한다. 또한 마중물사업, 지자체사업, 부처연계사업 및 민간투자사업이 상호 유기적으로 진행됨에 따라 시너지효과가 해당지역에 발현될 수 있도록 세부사업 추진 시 상시 모니터링하고 사후 성과평가를 통한 개선방안을 찾는 등 도시재생사업의 사후관리에 대한 노력도 병행되어야 한다.

노후주거지 공원녹지공간재생이 정주의식에 미치는 영향 - 부산 우암동 노후주거지를 중심으로 - (Impact on Settlement Consciousness from Regeneration of Park and Green Space at Deteriorated Residential Area in Busan)

  • 김묘정
    • 한국주거학회논문집
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    • 제25권6호
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    • pp.85-92
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    • 2014
  • The purpose of this study was to analyze the impact on settlement consciousness from the physical change and community development accomplished by the regeneration of a park and green space in a deteriorated residential area. The case study was a park that altered the landscape of a ruined hill in Busan. Two field investigations were performed to determine the condition of before and after the making of the park. A survey was also conducted, the frequency and means were calculated, and multiple regression analysis was performed. The results show, first, the physical regeneration increased the vitality of the place and assisted in the improvement of the community, particularly in satisfaction and attachment to residence, and in the settlement consciousness. Second, the identity of the resident was improved by the regeneration, and they approved of the transformation of an abandoned space into a usable place. Third, the settlement consciousness was significantly reinforced by making the physical environment into valuable space and improving the image of the residential area.

DATA WAREHOUSE PROTOTYPE SYSTEM TO SUPPORT THE MASTER PLAN OF URBAN REGENERATION PROJECT

  • Dong-Hyun Cho;Sang-Geum Lee;Hyung-Jin Park;Kyo-Jin Koo
    • 국제학술발표논문집
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    • The 3th International Conference on Construction Engineering and Project Management
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    • pp.361-368
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    • 2009
  • In the Urban Regeneration Project, the scale becomes huge and the composition of participating organizations is complex. It is necessary to establish the master plan fast and effectively harmonize conflict options and interests in the early stage of the project. However, the master planner, who is tasked to establish the master plan, and the master planning team, are difficult to establish the master plan fast while effectively considering various and complex information related to regeneration. The Urban Regeneration Project is composed of various types of computer files like HWP, EXL, PDF, DWG and others. When the master plan is established, it is necessary to link the information items and physical files of urban generation in order to effectively save the files in storage for easy search and utilization. This study developed a prototype system to support participating subjects of the Urban Regeneration Projects. It will effectively utilize the information items in the physical computer files using information blocks and Metadata. The developed system provides the base to effectively manage large amount of documents in the early stage of the Urban Regeneration Project and make effective decision-making using the concept of data warehouse.

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도시재생 선도지역의 사업내용 및 기대효과 유형 분류 및 분석 -근린재생형 도시재생 선도지역 마중물 사업을 대상으로- (Classification and Analysis of the Project Contents and Expected Effects of Urban Regeneration Pilot Projects)

  • 배민경;박승훈
    • 한국콘텐츠학회논문지
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    • 제18권10호
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    • pp.527-544
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    • 2018
  • 도시는 다양한 콘텐츠를 담고 있는 유기적 존재로써 특히 최근에 관심을 받고 있는 도시재생은 콘텐츠 개발을 통해 경쟁력을 강화하는 사업이다. 따라서 도시의 경쟁력 있는 콘텐츠 개발을 위해 도시재생 사업의 내용과 기대효과를 살펴볼 필요가 있다. 본 연구에서는 11곳의 근린재생형 선도지역의 마중물 사업의 사업내용과 기대효과를 유형화하고 분석하였으며, 결과는 다음과 같다. 첫째, 마중물 사업의 사업내용은 물리적 재생이 가장 많으며 기대효과는 사회적 효과가 가장 많았다. 둘째, 사회적 재생의 사업은 주민의 역량강화를 위한 사업이 주를 이룬다. 셋째, 물리적 재생의 기대효과에서는 경관개선에 관한 기대효과가 많았으며, 넷째 사회적 기대효과에서는 도시재생의 기본 개념인 주민참여에 관한 내용이 많았음을 알 수 있다. 마지막으로, 단일 효과보다는 사업의 효과를 복합적으로 기대할 수 있는 사업개발이 필요하다. 향후 도시재생 뉴딜사업에서는 마을 고유의 자산을 활용하고 경쟁력 있는 도시콘텐츠 개발에 기반하며 다양한 효과가 나타날 수 있는 사업에 대한 연구가 필요하다.

재생 활성탄의 물성 및 흡착능 평가 (Evaluation of Physical Properties and Adsorption Capacity of Regeneration GAC)

  • 문지영;채선하;왕창근
    • 상하수도학회지
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    • 제23권4호
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    • pp.407-416
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    • 2009
  • The objective of this study was to evaluate the variation of physical properties and adsorption capacity after regeneration of Granular Activated Carbon (GAC). It was found that the loss rate of regenerated carbon was related to the usage time of GAC. The correlations between iodide number and loss rate also determined. Effective size and uniformity coefficient for regenerated GAC were within a similar range compared to virgin GAC. This result indicated that the function as media is recovered. Although iodide number and specific surface area for regenerated GAC were not completely recovered compared to that of virgin GAC, cumulative pore volumes of regenerated GAC were increased. Removal efficiency of organic matter in regenerated GAC was resulted the same or slightly higher than that of virgin GAC. This result indicates that the number of mesopore responsible for removal of organic matter was increased after regeneration.

중추신경계 신경성장 억제 신호 (Neurite Growth Inhibitory Signals in CNS)

  • 김식현;권혁철
    • The Journal of Korean Physical Therapy
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    • 제11권3호
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    • pp.133-140
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    • 1999
  • Why does the CNS not regenerate after injury? The failure of axonal regeneration in the CNS after injury is not due to an inherent inability of these neurons to regrowth axon. Recently, an inhibitory substrate effect of CNS has been discovered which could be directly invoked in the lack of regeneration. The failure of axon regrowth in the CNS is crucially influenced by the presence of neurtie growth inhibitor NI35/250 and possibly also by molecules such as myelin associated glycoprotein(MAG) and chondroitin sulphate proteoglycans(CSPGs). The application of the monoclonal antibody IN-1, which efficinetly neutralizes the N135/250 inhibitory molecules. This new finding has a strong impact on the development of, a new neuroscienctific research directed to stimulate axonal regeneration. In this review summarize the current knowledge on the factors and molecules involved in the regeneration failure.

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수도권 1기 신도시 고층고밀아파트 단지의 지속가능한 주거지 재생을 위한 과제 (Sustainable Regeneration Strategies of High-Rise Apartment Estates of the Early 1990s' New Towns in the Capital Area)

  • 권성실;오덕성
    • KIEAE Journal
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    • 제9권3호
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    • pp.47-59
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    • 2009
  • In Korea has been supplied a large quantities of apartments since 1970s. The deteriorated middle-rise apartments of 1970s' have been rebuilt. It isn't lucrative to reconstruct the high-rise Apartment estates of the early 1990s' new towns in the capital area. Therefore the sustainable regeneration strategies of them have to be found. This research have been focused on the social and economical changes based on demography and the turning of technology and paradigm, the cities competitiveness compared with 2nd era new towns, physical deterioration of themselves. In these aspects, high-rise apartment estates in the 1st new towns face to 10 challenges such as an aging society, a multicultural society, U-city, an environmentally-friendly situation, the cities competitiveness of social, conomical and physical environment, the declining of estates, buildings and units. This study analyzed problems of 1st new town apartment estates and suggested regeneration tasks in accordence with those problems. The tasks are as follows. To accommodate the 1st new town apartment estates to social changes, they need to have a variety of community facilities and units, an opportunity of esidents participation. to establish a self-sufficient economy, a community usiness has to be vitalized and an ecological environment, an infrastructure of u-city and an improvement of physical environment obtained.

Environmental Factors Influencing Tree Species Regeneration in Different Forest Stands Growing on a Limestone Hill in Phrae Province, Northern Thailand

  • Asanok, Lamthai;Marod, Dokrak
    • Journal of Forest and Environmental Science
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    • 제32권3호
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    • pp.237-252
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    • 2016
  • Improved knowledge of the environmental factors affecting the natural regeneration of tree species in limestone forest is urgently required for species conservation. We examined the environmental factors and tree species characteristics that are important for colonization in diverse forest stands growing on a limestone hill in northern Thailand. Our analysis estimated the relative influence of forest structure and environmental factors on the regeneration traits of tree species. We established sixty-four $100-m^2$ plots in four forest stands on the limestone hill. We determined the species composition of canopy trees, regenerating seedlings, and saplings in relation to the physical environment. The relationships between environmental variables and tree species abundance were assessed by canonical correspondence analysis (CCA), and we used generalized linear mixed models to examine data on seedling/sapling abundances. The CCA ordination indicated that the abundance of tree species within the mixed deciduous forest was closely related to soil depth. The abundances of tree species growing within the sink-hole and hill-slope stands were positively related to the extent of rocky outcropping; light and soil moisture positively influenced the abundance of tree species in the hill-cliff stand. Physical factors had a greater effect on tree regeneration than did factors related to forest structure. Tree species, such as Ficus macleilandii, Dracaena cochinchinensis, and Phyllanthus mirabilis within the hill-cliff or sink-hole stand, colonized well on large rocky outcroppings that were well illuminated and had soft soils. These species regenerated well under conditions prevailing on the limestone hill. The colonization of several species in other stands was negatively influenced by environmental conditions at these sites. We found that natural regeneration of tree species on the limestone hill was difficult because of the prevailing combination of physical and biological factors. The influence of these factors was species dependent, and the magnitude of effects varied across forest stands.

생태계모델을 이용한 가막만의 영양염 거동 특성 평가 (Estimation of Nutrients Transport in Kamak Bay using the Eco-hydrodynamic Model)

  • 김동명
    • 한국환경과학회지
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    • 제12권7호
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    • pp.745-751
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    • 2003
  • The three-dimensional eco-hydrodynamic model was applied to estimate the physical process in terms of nutrients and net uptake(or regeneration) rate of nutrients in Kamak Bay for scenario analysis to find proper management plan. The estimation results of the physical process in terms of nutrients shelved that transportation of nutrients is dominant in surface level while accumulation of nutrients is dominant in bottom level. In the case of dissolved inorganic nitrogen, the results showed that the net uptake rate was 0∼60 mg/㎡/day in surface level(0∼3m), and the net regeneration rate was 0.0∼10.0 mg/㎡/day in middle level(3∼6m) and above 10mg/㎡/day in bottom level(6m∼below). In the case of dissolved inorganic phosphorus, the net uptake rate was 0.0∼3.0 mg/㎡/day in surface level, and the net regeneration rate was 0.5∼1.5 mg/㎡/day in middle level and 1.0∼3.0 mg/㎡/day in bottom level. These results indicates that net uptake and transport of nutrients are occurred predominantly at the surface level and the net generation and accumulation are dominant at bottom level. Therefore, it is important to consider the re-supplement of nutrients due to regeneration of bottom water.