• Title/Summary/Keyword: 해체기술

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Causal Relationship between the Risk-inducing Factors and Safety Inspection and Accident Reduction in Small Construction Sites (소규모 건설현장에서 위험유발요인과 안전점검이 재해 저감 대책에 미치는 인과 관계)

  • Moon, Pil-jae;Kong, Ha-Sung
    • The Journal of the Convergence on Culture Technology
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    • v.6 no.2
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    • pp.55-70
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    • 2020
  • This study aims to identify the influence of risk-inducing factors and safety inspection on the measures of reducing accidents among workers of building structures in small construction sites. The result can be summarized as follows: First, as for the influence of risk-inducing factors on human factors, preparation for work, disintegrating molds, taking follow-up measures, and keeping records, have statistically significant influences. Therefore, it can be said that safety inspection has a partial mediating effect in the relationship between risk-inducing factors and human factors. Second, as for the influence of risk-inducing factors on facility factors, preparation for work, and taking follow-up measures influenced significantly. This indicates that safety inspection has a partial mediating effect in the relationship between risk-inducing factors and facility factors. Third, as for the influence of risk-inducing factors on management factors, the installation of shores and risk assessment are found to have significant effects. This shows that safety inspection has a partial mediating effect in the relationship between risk-inducing factors and management factors. Fourth, the influence of risk-inducing factors on work factors was significant only in the installation of shores. This indicates that safety inspection has a completely mediating effect in the relationship between risk-inducing factors and work factors. Finally, in the relationship between risk-inducing factors and accident reduction measures, preparation for work, installation of shores, and taking follow-up measures showed significantly positive influences. In contrast, keeping records has a significant negative influence. Thus, safety inspection has a partial mediating effect in the relationship between risk-inducing factors and management factors.

A Current Review on the Publicness of Electronic Communication Networks: Focused on the Idea of Transport Economics and Network Neutrality (전자 커뮤니케이션 네트워크의 사회적 공공성에 대한 시론: 교통 경제학과 네트워크 중립성 논의를 중심으로)

  • Lee, Young-Joo
    • Korean journal of communication and information
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    • v.36
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    • pp.7-41
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    • 2006
  • This study criticizes the wave of liberalization, privatization, thoughtless and uncontrolled over-competition in the electronic communication networks area. This criticism is based on the 'transport economics' on one side, the 'network neutrality debate' on the other side. Through these standpoints, this study insists that it needs to deal with a social agenda related to the problems such as unplanned and unbalanced development of electronic communication networks, double/tripple-investment in the communication industry, conflicts among network companies and the decline of public values. Also does this study stress on the new ideas in the electronic communication network policy and planning to manage these problems. Electronic communication networks are converging and their borders are blurred. As a result of these flows, the field of information technology, media and contents is faced with radical changes. These changes could be so critical and complicated that nobody can diagnose their multi-level implications. However, the one thing sure is that we should start from the communication networks to think and control a communication system. Therefore, we should discuss and plan the now-and-future of communication infrastructure and its management. we need not only a market mentality but also a socio-cultural mentality. In this respect, this study does insist that it requires the vision of digital democracy and democratic communication ecology to put the steps toward social communication system.

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Development on Reconstruction Cost Model for Decision Making of Bridge Maintenance (교량 유지관리 의사결정 지원을 위한 개축비용 산정모델 개발)

  • Sun, Jong-Wan;Lee, Dong-Yeol;Lee, Min-Jae;Park, Kyung-Hoon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.9
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    • pp.533-542
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    • 2016
  • The periodic maintenance of bridges is necessary once they have been constructed and its cost depends on various factors, such as their condition, environmental conditions and so on. To make a decision support system, it is essential to establish a basic reconstruction cost model. In this study, a regression model is suggested for calculating the reconstruction cost for typical cases and influential factors, depending on the type of bridge and its components, by analyzing the basic bridge specifications based on the data of the Bridge Management System (BMS). The details for each case were estimated in consideration of the cost calculation variables. The details for each case were estimated in consideration of the cost calculation variables. The cost model for the new construction of the superstructure, substructure and foundation and the temporary bridge construction and demolition costs were drawn from the regression analysis of the estimation results of typical cases according to the cost calculation variables. The reconstruction costs for different types of bridge were obtained using the cost model and compared with those in the literature. The cost model developed herein is expected to be utilized effectively in maintenance decision making.

The Implications of Heidegger's 'Da-Sein' for Establishment of School Educational Objective (Heidegger의 '현존재(Da-Sein)'가 학교교육목표 설정에 주는 함의)

  • Seong, Jeong-Min
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.10
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    • pp.79-85
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    • 2016
  • This research aimed at investigating the implications of the view of human beings of Heidegger's 'Da-Sein' on the establishment of the school educational objective. The traditional western view of human beings is a rational human one. Hume criticized such a rational human view already through his unique (naturalistic) view, which is a treatise of passion. However, Hume's emotional human view still remained a functional human view, which is essentially the same as the rational human view. Nevertheless, Heidegger intended to depart from the functional human view through his existential human view, suggesting a new concept of 'Da-Sein'. 'Da-Sein' is an alternative term that Heidegger created to replace the term, human, in order to dissolve the prejudice, 'animal rationale', inherent in this term. 'Da-Sein' has three characteristics, i.e. Existenzialit, Jemeinigkeit, and 'In-der-Welt-sein'. These three characteristics of 'Da-Sein' have the following implications for the establishment of the school educational objective First, the school educational objective should be stated in terms that have significance for the students and help them to continuously develop their self. Second, the school educational objective should be realized by the students in various ways. Third, the school educational objective should include a sense of universality that can be shared by the students. The current change of the school educational objective in some schools which is based on the students' happiness has an aspect related to the significance of 'Da-Sein'. The establishment of the school educational objective based on Heidegger's 'Da-Sein' could open the way to education that considers the true existence characteristics of human beings.

The importance of Pessac project for Le Corbusier's polychromy -During the period of Purism- (르 코르뷔지에의 색채사용에 있어서 뻬삭 프로젝트의 의미 -퓨리즘 시기를 중심으로-)

  • Shin, Moon-Ki
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.11
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    • pp.583-593
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    • 2018
  • Le Corbusier is an architect known for his use of mostly white color during the Purism period. On the other hand, he actually utilized polychromy in his works while the principles behind his use of polychromy is not well defined. Through the analysis of the Pessac project, where he deliberately utilized polychromy in the exterior of housing, this study examined not only the principles behind his utilization of colors, but also the fact that this project was a laboratory to set up his architectural language and develop the method of how to employ polychromy. An analysis of this project found that he changed spaces and categorized objects using polychromy based on the white color. He also chose and used colors based on the psychophysiological experience that is related to emotions and habits. To compensate for the problems arising from the architectural space and form in the site, he used various techniques, such as camouflage, optical illusion, 'gift box' technique, and dismantlement method of volume. Therefore, polychromy is used as a method to emphasize his architectural language.

Conceptual Design and Displacement Recognition Performance Verification of Displacement Measurement System for Retaining Wall Structure Based on Laser Sensor (레이저 센서 기반 흙막이 구조체 변위 계측 시스템의 개념 디자인 및 변위 인식 성능 검증)

  • Kim, Jun-Sang;Lee, Gil-yong;Kim, Young Suk
    • Korean Journal of Construction Engineering and Management
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    • v.23 no.1
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    • pp.64-72
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    • 2022
  • The retaining wall structure is essential for construction work that performs underground excavation. Displacement management of the retaining wall structure is important regardless of the size of the construction. However, in the case of small-scale construction sites with an excavation depth of less than 10m, displacement management of retaining wall structure not properly performed due to problems such as 1) companies' smallness, 2) lack of capacity of construction managers, 3) complexity of installation, dismantling and displacement of measuring instruments. As a result of analyzing previous research, it was analyzed that it is difficult to apply this to a small - scale construction site because most of the previous research has problems in using an expensive 3D scanner or installing many measuring instruments. This study aims to propose a conceptual design of a displacement measurement system for retaining wall structure based on laser sensor and to verify the displacement recognition performance of core technology applied to the conceptual design. A conceptual design was proposed using a 2D laser scanner. As a result of verifying the displacement recognition of the 2D laser scanner, a displacement of 15mm was analyzed to be sufficiently understandable. In the future, if the proposed conceptual design is developed and applied to the small-scale construction site, it is thought that it will contribute to the reduction of safety accidents at small-scale construction sites.

Gaze and Gender Dynamics of Portrait of a Lady on Fire (<타오르는 여인의 초상>의 시선과 젠더의 동학)

  • Kwon, Eunsun
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.3
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    • pp.399-404
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    • 2022
  • Céline Sciamma is a leading female director of her time. She is constantly making works on the subject of women. It can be said that it has pioneered a 'female narrative'. In particular, it shows a unique perspective in dealing with the complexities surrounding the formation of a girl's sexual identity and the influence of peer culture on individuals. In Portrait of a Lady on Fire, 'The Handmaiden', 'The Painter', and 'The Maid' show the solidarity of women without hierarchies in a liberated space where the patriarch is absent, showing a feminist interpretation of classics and a self-reflecting consciousness of women's historical records. Based on the setting of drawing, this film explores the genderization of gaze, gaze and objectification, issues of seeing and power, etc. constructed throughout the history of visual arts. The portrait work of Heloise and Marianne in the film deconstructs the formula of 'a male painter as a viewer and a female model who gazes at herself through the male gaze' and turns the gaze into an interactive process of giving and receiving. The process of exchanging gazes is sealed with a nude painting in which Marianne's face is superimposed on Heloise's body. This overturns the nude painting as the dominant form of engraving the male audience's position in the image through the stylization of the viewing method in the history of Western painting with the erotic gaze of a lesbian in an instant.

Future of Social Work Practice - Human, human again. - (사회복지실천의 미래 - 사람과 사람 -)

  • Kim, Miok;Choi, Hyeji;Chung, Ick-Joong;Min, So-young
    • Korean Journal of Social Welfare
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    • v.69 no.4
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    • pp.41-65
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    • 2017
  • This study aimed to examine the social transition, which is often metaphorized as the Fourth Industrial Revolution, within the context of social work practice and to explore measures to improve social work practice in such transition. Four social welfare researchers held seven discussions to predict the social changes in the near future centered on the Fourth Industrial Revolution and find the corresponding development strategies in social work practice; collective autobiography method was used to analyze the discussion. The analysis ascertained hyper connectivity, the advent and expansion of new communities, diversification and individualization, and the emergence of new criteria for the assessment of one's quality of life as the distinctive qualities of the near future. It was analyzed that humans and organic materials will be interconnected through spatial and temporal transcendence and that humans liberated from labor will seek for diverse communities while the number of atomized individual will increase simultaneously. Furthermore, the rise of new order of life accompanied by both the expansion of diversification and individualization and the ecological worldview brought forth by post materialistic trend was predicted. Meanwhile, the disengagement from macroscopic context, a biased inclination towards technique orientated professionalism, and individualistic social work practices without integrity were identified as the limitations of the current social work practice. This study presented three goals for social work practice to help it overcome its current shortcomings and correspond to the social changes: first, the rearrangement of practice knowledge, technique, and value so that it is based on humans and society, which are the essence of social practice work; second, the practice, such as sharing economy, that expands the individuals' boundaries of life to the community; three, the restoration of the desirability of professional social works by examining its special nature.

A Case Study on the Use of Female Human Resources in the Canadian Military and Its Implications (캐나다군 여성인력 활용사례와 그 시사점)

  • In-Chan Kim;Jong-Hoon Kim;Jun-Hak Sim;Kang-Hee Lee;Myung-Sook Hong;Sang-Hyuk Park
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.6
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    • pp.795-799
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    • 2023
  • The Canadian military participated in World War I and felt the limitations of the recruitment system through the continuous shortage of troops caused by the prolonged war, therefore expanded the role and scope of female manpower. The use of female manpower, which began with medical support for the first time, increased its necessity and importance as medical support personnel were dispatched overseas and women's manpower was expanded to combat support missions for the Army, Navy, and Air Force. Since then, the proportion of female manpower has been limited to 1.5% of the total number of employees at the end of the Second World War and the reduction of troops and the dismantling of the women's unit. In this situation, the Austrian Defence Force gradually accepts the recommendation of the Royal Canadian Women's Status Committee to improve the service conditions of women, marking a turning point in expanding the role of women in the Canadian military. The the Austrian Defence Force conducted long-term combat experiments to increase the proportion and role of female manpower, increasing reliability through observation and analysis to prove whether female manpower is suitable for combat troops. Korea also wants to draw implications for the future direction by comparing the history and current appearance of the Canadian military's use of female manpower with the Korean military at a time when the problem of a shortage of troops is emerging due to the recent decline in fertility and low birth rates.

A Study on Records as an Act of Artistic Creation: Focusing on Archival Art (예술창작 행위로서의 기록에 대한 고찰 아카이브 아트를 중심으로)

  • Lee, Hosin
    • The Korean Journal of Archival Studies
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    • no.80
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    • pp.197-232
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    • 2024
  • This study aims to understand archival art, which is spreading in the art world, and to look at records in a new way. Archival art refers to the act of creating and exhibiting art using records as a medium of expression. Archival art is attracting attention as a method of exhibition and creation of works, forming a trend in contemporary art. Archival art was born amid changes in art creation methods resulting from the rise of conceptual art, the development of media including photography and advancements in digital technology, and the influence of Foucault and Derrida's discourse on archives. The encounter between archives and art, which originated from photographic aesthetics in the 1920s, led to archival turn in contemporary art in the 1990s, thanks to the spread of conceptual art, digital technology, and postmodernism. Archival art not only subverts traditional art creation methods, but also includes criticism and deconstruction of social systems, including modern archives. Archival art rearranges and reorganizes records according to the artist's intention, and even accepts fiction rather than fact. The essence of records in archival art is not the reproduction of the past, but the expression of present needs. The way records are utilized in archival art shakes up the concept of records in archival science, calling for a new look at records as objects with not only legal and administrative value but also aesthetic value.