• Title/Summary/Keyword: Local area

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Influence of steel fiber and reinforcing details on the ultimate bearing strength of the post-tensioning anchorage zone

  • Kim, Jin-Kook;Yang, Jun-Mo;Kwon, Yangsu
    • Structural Engineering and Mechanics
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    • v.59 no.5
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    • pp.867-883
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    • 2016
  • In this paper, the effects of steel-fiber and rebar reinforcements on the ultimate bearing strength of the local anchorage zone were investigated based on experiments and comparisons between test results and design-equation predictions (AASHTO 2012, NCHRP 1994). Eighteen specimens were fabricated using the same anchorage device, which is one of the conventional anchorage devices, and two transverse ribs were used to secure an additional bearing area for a compact anchorage-zone design. Eight of the specimens were reinforced with only steel fiber and are of two concrete strengths, while six were reinforced with only rebars for two concrete strengths. The other four specimens were reinforced with both rebars and steel fiber for one concrete strength. The test and the comparisons between the design-equation predictions and the test results showed that the ultimate bearing strength and the section efficiency are highly affected by the reinforcement details and the concrete strength; moreover, the NCHRP equation can be conservatively applied to various local anchorage zones for the prediction of the ultimate bearing strength, whereby conditions such as the consideration of the rib area and the calibration factor are changed.

Evaluation of local comprehensive plan for sustainable urban regeneration (지속가능한 도시재생을 위한 도시기본계획 평가에 관한 연구)

  • Park, Hyunjoo;Lee, Jin Hee;Kim, Hyun Woo
    • Journal of Urban Science
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    • v.8 no.1
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    • pp.15-23
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    • 2019
  • The goal of this study is to examine municipality comprehensive plans by recognizing the problem that adverse impacts of urban regeneration impede the sustainability of specific renewal project. 10 major cities in Korea that are experiencing urban decline were chosen for the study area and plan evaluation indexes were adopted based on the sustainable urban regeneration principles in terms of environmental, social, and economic aspects. Plan evaluation was conducted by employing the content analysis method and developed assessment indexes for three sectors (factual basis, goal/objective, and policy/action) of plan. The findings show that policies, such as 'expansion of parks in urban area,' 'pedestrian-oriented street improvement project,' and 'countermeasures for local industry revitalization,' should be fundamentally included in adopting sustainable urban regeneration plans. Plan scores regarding sustainable urban regeneration had an insignificant relationship with the status of administrative district and plan adopted year. This is because metropolitan municipalities, including Ulsan, Daejeon, and Daegu, received relatively low plan score compared to local governments like Goyang and Suwon. Also, Daegu and Suwon, which established their comprehensive plan in 2018 obtained lower score than Seoul and Incheon, where its plans were created before 2015. Evaluation protocol and indexes that were suggested in this study can be used while reorganizing each locality's comprehensive plan, and thus, play as one of major bases in preparing future sustainable urban regeneration projects.

An Evaluation of the Importance of Living SOC Major Indicators in Small and Medium Sized Cities Using AHP (AHP를 활용한 중소도시 생활SOC 주요지표의 중요도 평가)

  • Kim, Dongwoo;Han, Da-hyuck;Lee, Min-seok
    • Journal of the Korean Institute of Rural Architecture
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    • v.22 no.4
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    • pp.35-42
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    • 2020
  • This study evaluated the importance between the major indicators of living SOC in small and medium cities. AHP layer analysis was performed on a group of experts and their importance and priorities were evaluated. The results of the assessment are as follows: First, the village(walking) living zone was considered relatively more important than the local hub(vehicle) living zone. Second, the importance of health care in the local hub(vehicle) living area was assessed to be the most important in the comprehensive evaluation. Third, medical care, care, education and convenience in the village(walking) living area were ranked second, third, fourth and fifth, respectively. Fourth, the relative importance of physical education, learning, physical education, learning, relaxation, culture and village(walking) living areas in the local hub(vehicle) living areas were valued low. It is necessary to seek living SOC policies and directions in consideration of the special nature of urban social structure in small and medium-sized cities in Korea.

A Study on the Participatory Housing Project Process in Strasbourg, France - Focusing on the Early Development Process of Ecologis - (프랑스 스트라스부르그(Strasbourg) 지역의 참여주택 프로젝트 과정 연구 - 에코로지스(Ecologis)의 초기 개발 단계를 중심으로 -)

  • Noh, Jun Seok
    • Journal of the Korean Institute of Rural Architecture
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    • v.26 no.1
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    • pp.33-40
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    • 2024
  • In France, the popularization of social rental housing development for regional balanced growth has encountered difficulties due to the increasing costs of housing development in the regions. As a new solution, since 2010, efforts have been made to promote participatory housing in the regions. As of 2023, Strasbourg has 284 households participating in the participatory housing projects. The Strasbourg area has many abandoned houses, and the land is owned by local governments. The local authorities are providing such lands for participatory housing and have established the "Eco-quartier" support association to efficiently support the project and assist in resident-led participatory housing development. This study analyzes the development characteristics of 26 completed participatory housing projects in the Strasbourg area and examines the initial development stages of the representative case, the "Ecologis" project. The success factors of the "Ecologis" project were the active administrative support of the local government, promotion for member recruitment, and the role of "Eco-quartier" in providing expert support teams. In the initial development stage, it identifies the distinctions from a similar concept in Korea, "community housing," and presents implications for the revitalization of participatory housing.

Cel Shading for Apparent Shape (명확한 형태 표현을 위한 셀 쉐이딩)

  • Chung, Jae-Min;Seo, Sang-Hyun;Park, Young-Sup;Yoon, Kyung-Hyun
    • Journal of the Korea Computer Graphics Society
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    • v.14 no.4
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    • pp.19-25
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    • 2008
  • In this paper, we present new cel shading technique using local light that increases local contrast for apparent shape depiction. To convey detail and overall shape, we employ virtual local light to represent cubic effect and local shape. Moreover, we control increase of local contrast using curvature as complexity and curvature as importance to adapt depicted local shape to feature of each area. Our technique depicts shape well wherever global light is.

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Local Governments' Policy on the Utilization of Women's Resources (지방정부의 여성인력 활용정책)

  • Kim, Young-Mi;Noh, Kyoo-Sung
    • Journal of Digital Convergence
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    • v.10 no.1
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    • pp.67-75
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    • 2012
  • In the knowledge-based society, utilization of women's resources has significant implications as the key to success of national competitiveness. The space and conditions for women to show their abilities in all areas should be provided. Policies on women's resources, which aim to achieve gender equality, should not be limited to the area of social welfare as usual, but should be treated in-depth with relation to political, economic, social, and cultural areas. Local women policies do not reflect the distinct characteristics of the local areas and realities of women, furthermore, even the concept of women policies is not delivered to local women. In this study, directions to shift local women policies from the marginalization to the mainstream of policy are discussed focusing on utilization of women's resources.

The Role of a Local Authority of Multi-Family Housing Management upon the Revision of Housing Act (주택법개정에 따른 공동주택관리영역에서의 지방자치단체의 역할)

  • 곽인숙
    • Journal of Families and Better Life
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    • v.21 no.5
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    • pp.145-153
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    • 2003
  • The Ministry of Construction & Transportation revised the full text of 'The Act for Promoting Housing Construction' that concentrated to the quantitative supply of houses into 'Housing Act' in order to improve the quantity as well as quality of housing construction and management, such as housing welfare, management or improvement of previous houses, in October 2002. Accordingly, local authority need to play more critical roles in the area of multi-family housing management and remodeling. The desirable roles of local authority called for the need are like followings: 1. Local authority should provide professional knowledge for education, direction and consultation of multi-family housing management rather keeping the previous role to control, manage and regulate it. 2. The multi-family housing management should be changed from administration and punishment to incentive-centered institutions. 3. It is necessary to consider neglected people, such as occupants of rental apartment or of a small-sized multi-family housing, who have been excepted from the subject of obligatory management under the current law. 4. For harmonious and professional housing management, local authority need to support the establishment or special companies for housing management and to strengthen the audit on trust management companies. 5. It calls for the studies on management guideline of multi-family housing, standardization of management specifics, reasonable standard for special mending appropriation amount, etc. 6. They should lead the composition of a community by residents harmoniously and support the encouragement of community consciousness to live together.

A Study on the Recognition and Preference for Traditional Foods of University Student in Jeonla-Buk Area (향토음식에 대한 전북지역 대학생들의 인지도 및 기호도에 관한 연구)

  • 민계홍
    • Culinary science and hospitality research
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    • v.9 no.2
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    • pp.127-147
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    • 2003
  • This study has an aim to understand correctly and to interest in local food through making a survey of the university students related to food and cook living in Jeonju-si about the preferable local food and standard of selection, and through investigating and studying the university students' preference and identification of local food dividing the province into six ‘si’ and eight ‘gun’, and to utilize them as a basic materials of local food investigating the university students' consciousness on popularization. Researching the widely known food of the 23 kinds of 8 classes, the students entering in the 1st and the 2nd, 3rd and the 4th grade liked Jeonjubibimbap of rice meal, kongnamulgukbap of rice meal and soup, chueotang of soup, aguijjim of steamed dish of eojuk of gruel in order. From these results, there should be many chances to taste various foods at home as well as outside it to make the university students in Jeonbuk province have the educational chances, knowledges and chances about local foods, and habits to eat the food made in Jeonbuk province. And all of us should work hard to put in an advertise local foods positively, to develop the foods harmonizing the young person's appetites, and to succeed our food culture with processed foods.

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Design of Pattern Classification Rule based on Local Linear Discriminant Analysis Classifier by using Differential Evolutionary Algorithm (차분진화 알고리즘을 이용한 지역 Linear Discriminant Analysis Classifier 기반 패턴 분류 규칙 설계)

  • Roh, Seok-Beom;Hwang, Eun-Jin;Ahn, Tae-Chon
    • Journal of the Korean Institute of Intelligent Systems
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    • v.22 no.1
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    • pp.81-86
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    • 2012
  • In this paper, we proposed a new design methodology of a pattern classification rule based on the local linear discriminant analysis expanded from the generic linear discriminant analysis which is used in the local area divided from the whole input space. There are two ways such as k-Means clustering method and the differential evolutionary algorithm to partition the whole input space into the several local areas. K-Means clustering method is the one of the unsupervised clustering methods and the differential evolutionary algorithm is the one of the optimization algorithms. In addition, the experimental application covers a comparative analysis including several previously commonly encountered methods.

The Numerical Increase of Local newspapers and Problems (지방신문의 양적 팽창과 문제점)

  • Kim, Seon-Nam
    • Korean journal of communication and information
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    • v.16
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    • pp.7-35
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    • 2001
  • This paper examined the present status of local newspapers and their problems. It was originated from the fact that the number of local newspapers have continuously increased since 1987 when the establishment of newspaper company became convenient, and that as a result the competition among local newspapers became high and several unexpected negative out comes brought forth. The analytical focus of this parer was placed on the internal and external environments surroundings local newspapers. The results showed followings: There are too many local newspapers competing each other in the same area; Financial crises mainly caused by over-competition are critical; Ownership and business operations are too distorted to take the socially expected role of newspapers; Many newspapers are often mobilized for the political and economic purposes of the owner; Market rules and advertising inducement practices are likely to be violated because of over-competition; the morales of Journalists are decreased and work qualities are deteriorated. On the basis of these findings this paper suggested several policy implications: The structure of ownership has to be changed into a direction where a few major stock-holders cannot influence the whole business operations; Top managers have to change their business motivation from profit-seeking to profit-sharing; business practices has to be open and clean; New editorial polices attracting readers have to be established; qualified Journalists have to be recruited and they have to be retrained throughout their career life.

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