• Title/Summary/Keyword: structure's work

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Work Breakdown Structure(WBS) based on the Steel Box Girder Production Process Model (강교량 제작 프로세스 모델을 기반으로한 WBS구축)

  • Ha, Seung-Ho;Kim, Seok;Kim, Kyoung-Min;Park, Chan-Hyuk;Kim, Kyong-Ju
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2004.11a
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    • pp.521-525
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    • 2004
  • The objective of this study is to implement a WBS (Work Breakdown Structure) so as to support efficient information management through the construction process of Steel Box Girder Bridge. To meet this requirement. This study performs the analysis of the business process. Through the work, information flows and information management levels are identified. Information management in each manufacturing process was various in its level. For the efficient information management, skating and utilization in schedule, cost, resource, and quality management, it is recommended to utilize a WBS composed of major work section and element structure of the steel box girder.

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A Study on the Introduction of the Work Breakdown Structure for Infrastructure Asset Management

  • Jeong, Seongyun
    • International conference on construction engineering and project management
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    • 2015.10a
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    • pp.691-692
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    • 2015
  • Several scholars in South Korea have predicted that maintenance costs of social infrastructure will sharply increase from the mid-2020s, and cause budgetary deficits among facilities management agencies. Interest in infrastructure asset management (IAM) is rising as a solution to such problem. In this study, an information system for asset valuation that reflects the salvage value and deferred cost of social infrastructure based on WBS (work breakdown structure) was developed in consideration of IAM. To reuse the construction cost information such as the acquisition cost, the interconnection between CBS (cost breakdown structure) and WBS was considered. Furthermore, asset valuation information was developed with XML schema to facilitate the exchange and reuse of the information among project participants.

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The Cyclical Structure of "Life and Death" in "Snowstorm-Plot" Reflected in "Snowstorm" of M.A. Bulgakov ("눈보라 슈제트"에 구현된 삶-죽음의 순환구조: M.불가코프 단편 「눈보라(Вьюга)」를 중심으로)

  • Kang, Su Kyung
    • Cross-Cultural Studies
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    • v.23
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    • pp.7-32
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    • 2011
  • In this article, we tried to introduce a little-known work of M.A. Bulgakov "Snowstorm" and provide some various clues for reading this short story. This study is focused on "snowstorm-plot", grasping the structure and the theme of the present work. To this end, in the Chapter II we tired to seek for the meanings of Bulgakov's "snowstorm" based on intertextuality shown from the works by those writers such as Pushkin, Gogol and Tolstoy. In this short story "snowstorm" is presented not only as a natural phenomenon but as a "participant" which provides young doctor-narrator with short time break and let him go to a dying bride, and at last place him on the crossroads of life and death. Indeed "snowstorm" plays a role of the framed structure of Bulgakov's text. In the Chapter III we observed the creative expression of Bulgakov's work which is comprised of overlappings with dream and reality. In other words, in the short story "Snowstorm" the outside and the inside story of frame are described as a dream of the one same night. We can guess that the Shermetievo story is a kind of dream of young doctor who fell asleep in Tuesday night, asking himself "how many patients will come tomorrow?". By the way the Shermetievo story unfolds as an incident which is happened on Wednesday. In this way in Bulgakov's "Snowstorm" it is hard to draw clear lines of demarcation between dream and reality. Therefore existential themes like these "Life and Death", "Professional calling and personal conscience", "The great nature and the week human being" are resonated with original structure "Dream in Dream".

Accuracy of incidental dynamic analysis of mobile elevating work platforms

  • Jovanovic, Miomir L.J.;Radoicic, Goran N.;Stojanovic, Vladimir S.
    • Structural Engineering and Mechanics
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    • v.71 no.5
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    • pp.553-562
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    • 2019
  • This paper presents the results of a study into the dynamic behaviour of a support structure of a mobile elevating work platform. The vibrations of the mechanical system of the observed structure are examined analytically, numerically, and experimentally. Within the analytical examination, a simple mathematical model is developed to describe free and forced vibrations. The dynamic analysis of the mechanical system is conducted using a discrete dynamic model with a reduced number of vibrational degrees of freedom. On the basis of the expression for the system energy, and by applying Lagrange's equations of the second kind, differential equations are derived for system vibrations, frequencies are determined, and the laws of forced platform vibration are established. At the same time, a nonlinear FEM model is developed and the laws of free and forced vibration are determined. The experimental and numerical part of the study deal with the examination of the real structure in extreme conditions, taking into account: the lowest eigenfrequency, forced actions that could endanger the general stability, the maximal amplitudes, and the acceleration of the work platform. The obtained analytical and numerical results are compared with the experiments. The experimental verification points to the adverse behaviour of the platform in excitation cases - swaying. In such a situation, even a relatively small physical force can lead to unacceptably high amplitudes of displacement and acceleration - exceeding the usual work values.

Issues in Chinese prosody: conceptual foundations of a linguistically-motivated text-to-speech system for Mandarin

  • Lavin, Richard S.
    • Proceedings of the Korean Society for Language and Information Conference
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    • 2002.02a
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    • pp.259-270
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    • 2002
  • I examine various controversial aspects of Chinese prosody-tone structure, syllable structure, stress, and intonation-and stress the need to view all of these as interacting systems, aspects of a hierarchical prosodic structure. 1 examine various proposals at these various levels of the hierarchy and suggest which are most appropriate. Specifically, 1 suggest the adoption of Bao's version of syllable and tone, and Chen's account of stress. As for intonation, it is still not possible to make any definitive claims regarding an optimal model, but I examine work done by Kratochvil, Shih, and Carding et al, and suggest promising directions for future work.

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Comparative study on the Differences of Broadcast Journalists' Perception on Work Autonomy by Ownership and Revenue Structure (방송사의 소유와 재원 구조 차이에 따른 기자의 자율성 인식 비교 : 자원의존이론을 중심으로)

  • Pae, Jung Kun
    • The Journal of the Korea Contents Association
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    • v.18 no.3
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    • pp.148-159
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    • 2018
  • This study empirically examined the influence of ownership structure(public/private) and revenue structure (high dependency on advertisement/low dependency on advertisement) of broadcasting companies upon journalists' perceptions regarding the degree of freedom in news reporting, the factors that limit freedom of press, satisfaction with the work autunomy and satisfaction with company's policies of news reporting and editing in light of resource dependency theory. The result showed that both the ownership structure and revenue structure of broadcasting companies influenced the journalists' perception regarding the degree of freedom in news gathering and reporting. It was also confirmed that only the revenue structure affected the level of satisfaction with work autonomy while the degree of satisfaction with the company's policies on editing and programing was influenced by the ownership structure. The perception of the factors that limit the freedom of press was found to be influenced only by the ownership structure, as did the satisfaction with policies on editing and programing. These results are very significant as they show that the level of dependence on advertising revenue affects journalists' news reporting, and that journalists of public broadcasting companies are influenced by the dependence on government or other political powers as well as on advertising revenue.

A Study on the Work-Planning Method of High-rise Building (초고층 건물의 구조체 공사의 작업계획방법에 관한연구)

  • Kim Dae-Gil;Hwang Jae-Hoo;Jung Ho-Geun;Kim Ju-Hwan;Lee Sang-Beom
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2006.05a
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    • pp.129-132
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    • 2006
  • Recently, Society increasingly need the hish-rise building because of urban population concentration. and The hish-rise building need new systematic work-planning method. but it didn't use the construction project's work plan and management. his paper investigated efficient work-planning method. and the work-planning method in using domestic High-rise building's structure work. A investigated result is TACT, DOC LOB etc. and domestic using method is 3day and 4day-Cycle among the Tact. This paper is to compare and analysis two method. a purpose of paper is to analyse application through the case of using the work-planning method. also To find efficient method.

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A Comparison between Francesco Borromini's Architectural and Structural Design - Focusing on the Churches of San Carlo alle Quattro Fontane and Sant'Ivo alla Sapienza -

  • Dacarro, Fabio
    • Korean Institute of Interior Design Journal
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    • v.25 no.5
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    • pp.82-92
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    • 2016
  • This study aims to contribute to better understanding of the Baroque architect Francesco Borromini, and, as a consequence, of the Baroque period itself. Recognizing that historical studies have focused mainly on the architectural (i.e., formal) aspects of Borromini's work and largely neglected the technical (i.e., structural) issues, and that the relationship between the architectural and structural worlds in Borromini's activity has consequently never been studied in depth, this research set as its objective the study of this relationship, and has developed a comparative analysis of Borromini's attitude toward architectural problems and questions of tectonics. The investigation has been conducted on two meaningful case-studies in Rome: San Carlo alle Quattro Fontane and Sant'Ivo alla Sapienza. The analysis has highlighted a strong dichotomy between Borromini as an architectural designer and Borromini as a structural designer. While Borromini's design is experimental, innovative, and nonconformist, his structures are cautious, tested, and validated by trustworthy tradition. His unprejudiced use of constructive solutions from different historical periods, regions, and cultural areas allows the definition of his approach to tectonics as "constructive eclecticism." The analysis has also highlighted the independence between the architectural and structural aspects of his work, as the two do not interfere with or limit each other. The dichotomy between form and structure in Borromini's work may reflect the "theatrical" tendency of Baroque culture, where what is shown on the face is often different from what is hidden behind.

Preferences about Senior Congregate Housing by Attitudes on Work and Leisure in Later Life (노후의 일 . 여가 태도에 따른 노인공동생활주택 선호 경향)

  • 홍형옥;유병선
    • Journal of Families and Better Life
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    • v.21 no.5
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    • pp.13-24
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    • 2003
  • Regarding leisure and work as very important in residential life of old ages, this study analyzed their preference by leisure and work for senior congregate housing, which can provide proper work and leisure activities for older people who are able to manage their social activities with healthy condition. It conducted a survey of middle aged of the 50's who would face problems of senior housing in 2010, with stratified sampling by region, sex and housing structure type. Totally 556 Questionnaires were used for the final analysis. The research results showed that, first, the group which was positive toward their works mostly had spouse of the age of early 50' s and work for professional, technological, managerial positions with good health. Second, the more positive group towards their work showed high willingness to move in senior congregate housing, than a negative group towards their work, and put a weight on the openness of shared space and facilities as well as various alarming equipments, common space, common programs and the ability of managers. Third, according to the attitudes toward leisure activities, there were differences in each group by housing structure type, education of their own or their spouses, monthly income, property, economic ability, health condition, living together with spouse, housing tenureship, and usable area of houses. The fourth was that those who enjoy active leisure activities presented high willingness to move in senior congregate housing than those of negative attitude and also there was a difference in managerial ways. Throughout the results of the study, it appeared that a group of positive attitude toward work and leisure, than that of negative attitude, recognized the importance of senior congregate housing which social and leisure programs could support. It implied necessary to develop housing for the older people who have enough ability to manage their leisure activity as well as their work. The study is likely to have a contribution to suggest practical data for helping the development of housing for self-reliant seniors by analyzing their preference on senior congregate housing by their attitudes toward work. The research for the factors of various designs and managements by leisure and work may become the following research theme of the study.

A STUDY ON THE CLASSIFICATION OF OWNER'S STANDARD SPECIFICATIONS

  • Jai-Dong Koo;Tae-Song Kim
    • International conference on construction engineering and project management
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    • 2005.10a
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    • pp.1158-1164
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    • 2005
  • This study suggests how to classify owner's standard specifications in organizations such as local governments which place an order for constructing general and various types of facilities. And the principal conclusions of this study can be summarized as follows; first, the Standard Specifications for Seoul Metropolitan Government of for all facilities could be integrated by seven individual works. Second, it is advisable from a viewpoint of long term to draw up integrally owner's standard specifications by trade for facilities, rather than draw up by group of facilities. Third, editing integrated standard specifications for all trades to meet the unified work classification structure should be backed up by high technology, therefore owner's standard specifications by trades would be favorable to our situation.

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