• Title/Summary/Keyword: The meanings of construction

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Topic modeling and topic change trend analysis for advanced construction technologies (건설신기술에 대한 토픽 모델링 및 토픽 변화추이 분석)

  • Jeong, Seong Yun;Kim, Nam Gon
    • Smart Media Journal
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    • v.10 no.4
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    • pp.102-110
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    • 2021
  • Currently, the advanced construction technology endorsement system is being operated to promote the development of domestic construction technology. We tried to examine the implicit meanings inherent in advanced construction technologies by analyzing the relationship between emerging vocabularies with high importance in relation to the advanced construction technologies endorsed through this system. For this purpose, 918 cases of advanced construction technology information were collected. Based on the endorsed year and summary of the advanced construction technologies, the importance of the emerging vocabularies was measured for each advanced construction technology. And, based on the LDA model, the degree of influence between related vocabularies was evaluated for each of the four topic areas. Topics according to the technical application fields were analyzed. From 1990 to 2021, the trend of changes in highly influential vocabularies by each topic was inferred. In the future, changes in the degree of influence of the topics of environment, machinery, facilities, and maintenance and reinforcement of structures and related technology fields were predicted.

A study on the engineering meanings of the critical strain concept in tunnelling (터널공학에서 한계변형률 개념의 공학적 의미에 관한 연구)

  • Park, Si-Hyun;Shin, Yong-Suk;Bae, Gyu-Jin
    • Journal of Korean Tunnelling and Underground Space Association
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    • v.10 no.2
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    • pp.129-137
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    • 2008
  • This paper intends to develop an assesment technique for the rapid and quantitative evaluation of tunnel safety during tunnel excavation by using displacement measurements. Control criteria for the field measurements are provided at tunnel construction sites in Korea and other countries. However, it was known that the criteria were not clear and varied depending on the construction sites. In order to make a reasonable support for guidelines, critical strain concept is introduced in this study. And the engineering meanings of the critical strain concept are investigated precisely. In order to do this, at first, the engineering meanings of the original concept from the previous researchers was investigated theoretically for the evaluation of tunnel safely. Subsequently displacement data were obtained by using the commercial program, then the evaluation of tunnel safely was conducted with the view point of previous researches. Additionally, strains are determined from the feedback analyses program by inputting measured displacements that were obtained from the commercial program, then the evaluation of tunnel safety was discussed with the critical strain concept. Consequently it can be concluded that the evaluation of tunnel safety can be determined quantitatively and rapidly in the field by introducing the critical strain concept.

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Feedback Analysis for Tunnel Safety using displacements measured during the tunnel excavation (터널굴착에 의한 변위계측값을 활용한 역해석 기법 연구)

  • Park, Si-Hyun;Song, Won-Gen;Oh, Young-Seok;Shin, Yong-Seok
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 2007.04a
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    • pp.199-204
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    • 2007
  • This research aimed at to develop a quantitative assesment technique which uses the measured displacements at the excavated plane during tunnel construction. Tunnel structure has a feature with long extents comparing to the excavated section so that the tunnel safety assesment is more effective by using the measured data of displacements. Tunnel structures show different structural behaviors due to the mechanical characteristics of ground and supports themselves, excavation methods and construction methods of supports, etc. From this point of view, it has very important meanings on the practical aspects that the measured data from the construction cite represent the features of the interaction effects between ground and supports as they are. In this study, both the stress state and the properties of surrounding ground are analyzed by newly incorporated feedback analysis technique which can use the measured displacements directly. Then, the stress state and the properties of ground will be used to obtain the strain distribution of surrounding ground. Finally the tunnel safety can be assessed by comparing the estimated strain through the analysis to the allowable strain of ground quantitatively.

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Factor-analysis based questionnaire categorization method for reliability improvement of evaluation of working conditions in construction enterprises

  • Lin, Jeng-Wen;Shen, Pu Fun
    • Structural Engineering and Mechanics
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    • v.51 no.6
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    • pp.973-988
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    • 2014
  • This paper presents a factor-analysis based questionnaire categorization method to improve the reliability of the evaluation of working conditions without influencing the completeness of the questionnaire both in Taiwanese and Chinese construction enterprises for structural engineering applications. The proposed approach springs from the AI application and expert systems in structural engineering. Questions with a similar response pattern are grouped into or categorized as one factor. Questions that form a single factor usually have higher reliability than the entire questionnaire, especially in the case when the questionnaire is complex and inconsistent. By classifying questions based on the meanings of the words used in them and the responded scores, reliability could be increased. The principle for classification was that 90% of the questions in the same classified group must satisfy the proposed classification rule and consequently the lowest one was 92%. The results show that the question classification method could improve the reliability of the questionnaires for at least 0.7. Compared to the question deletion method using SPSS, 75% of the questions left were verified the same as the results obtained by applying the classification method.

A Study on Constructing Korean Language Thesaurus (우리말 시소러스 작성(作成)에 관한 연구(硏究))

  • Jun, Tae-Jung
    • Journal of Information Management
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    • v.21 no.1
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    • pp.53-75
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    • 1990
  • In information storage and retrieval system, controlled vocabularies are generally used to improve the recall ratio and to guide for indexers/users to select correct indexing/searching terms by regulating their forms as well as meanings. Thesaurs, a type of controlled vocabulary, nowdays accept ed by most of database producers. The objective of this study is to develope a method of Korean Language Thesaurus construction. This study covers 1) the definition of thesaurus, 2) a literatural survey on term relations and thesaurus construction method, 3) a suggestion for a practical construction method, 4) the display format of thesuari, and 5) tests and the results.

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A Research on the Scenography of the Musical 『All Shook Up』 - Focusing on the Design Construction Process and Performance Application Cases - (뮤지컬 『All Shook Up』의 연출적 시노그래피 연구 - 디자인 구축 과정과 공연 적용 사례를 중심으로 -)

  • Park, Geun-Hyung;Cho, Joon-Hui
    • Journal of Korea Entertainment Industry Association
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    • v.14 no.8
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    • pp.175-187
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    • 2020
  • The purpose of this study is to discuss the elements and meanings of the performative scenography which has been revealed through the new directorial interpretation and deconstruction process of the musical 『All Shook Up』. The performative scenography characteristics after postmodernism aim to create individual active perceptions and various social meanings through audience's voluntary and particular emergence. To this end, the theoretical foundation of scenography was examined by periods in advance. Based on this, I attempted to establish performative scenography for synthesized scenic and media design through the reconstruction process for the 『All Shook Up Travelers』. As a result, I set up visual narrative based world of 『All Shook Up Travelers』 which was produced by text-based intense images for a direct medium in order to expand actors' inner narrative and established unique performative scenography of its own: 1. enhancing the adapted one's narratives for the actors' and audience's co-existence and detachment, 2. delivering its own independent meanings which have double meanings, 3. encouraging audience's critical and active perception experiences through collage and montage of media.

The Meaning of Joint in Carlo Scarpa's Fragmentary Architecture (카를로 스카르파의 단편적 건축에 있어서 접합의 의미)

  • Lee, Kyung-Jin
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.35 no.8
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    • pp.15-22
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    • 2019
  • According to Kenneth Frampton, the modern architecture starts to be recognized as the poetics of construction and lays a great weight in its value on the technology of making forms and the inherent meaning in the tectonics. The tectonic connotes not only the technological construction of the architecture but also ontological details as the joint of material and texture. The works of Carlo Scarpa are examples to prove the way how the ontological meanings are exposed in the tectonic form of architecture. The purpose of this study was to analyze the connections between Carlo Scarpa's architectural thoughts and visual logic(schemata) from the characteristic of details in his work during the 1950s to 1970s. Through the analysis, the Italian tradition in the architecture is reinterpreted through isolation and break of recollected montages. Carlo Scarpa makes spatial fragments and aspects of reinterpreting in surroundings and situation with the architectural place in Venezia. As a result, the unique details of his craftsmanship provide lessons on how to reinterpret the traditional architecture. In conclusion, Carlo Scarpa's architecture emphasizes the passage of its perceptive experience aspects as a dis-joint of tectonic forms. It may imply the significance of his philosophical approach, especially to the ontological architecture and tectonics.

A Study on the Records Management and the Existing Architectural Archives of Architectural Bureau(建築所, 1906-1910) in Korea (도지부(度支部) 건축소(建築所)(1906-1910)의 기록물 관리와 현존 기록물에 관한 연구)

  • Kim, Tae-Woong
    • Journal of architectural history
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    • v.11 no.3 s.31
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    • pp.7-19
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    • 2002
  • Architectural Bureau(建築所, Kunchukso) that Imperial Japan set up in the Dept. of Treasury (度支部, Takjibu) executed many construction works from Oct. 1906 to Aug. 1910. In the meantime, this bureau produced many architectural records. But they were hardly preserved. Because Imperial Japan disposed the architectural records which had the historical value in according to the legal and administrative criteria. Nevertheless, it is important to inquiry precisely the architectural records considerating that the buildings that Architectural Bureau made were the products of government initiated construction and its activities influenced those of similar architectural bureaus after 1910. The results are summarized as follows : First, Architectural Bureau put through all processes from plan, design, executation to examination. Second, Architectural Bureau were producted many architectural records which cotained not only drawings but also various types of documents. Third, Architectural Bureau applied the preservation method at the first time in order to control buildings. Therefore, we can verify many informations that the drawings didn't give by analyzing the architectural records. In conclusion, we can establish the foundation that clarify the facts of buildings under the rule of Japan Imperialism and grasp the meanings if we raise the value of records and draw up the use plan by seeking new the architectural records and dividing them into the several groups on the production organizations.

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Analysis on the construction examples of patent pool in Telecommunications standardization activities (정보통신표준화와 관련된 특허POOL 구축사례분석)

  • 이상무;박기식
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 1999.11a
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    • pp.53-59
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    • 1999
  • A Patent Pool tends to be activated to establish the harmonization in recently standardization activities related to information and telecommunications with patent rights. Recent main examples of patent pool related to telecommunications standardization are concentrated in this paper. We seem to examine the practical meanings of patent pool from review the examples of utilizing patent pool. Those examples are analyzed and presented in this paper as typical construction cases of patent pool by characteristic of formation : The MPEG-2 patent pool which has become a pioneering precedence being managed by establishing MPEG LA as professional and administrative entity having organizied scalef; DVD patent pool which is a type of dividied case of a patent pool; the patent pool of IEEE1394 which was formed by surronding technology market effect outside the entrepreneur; finally the UMTS case in mobile telecommunications area.

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South Korea's Role for the joint economic prosperity of South and North Korea

  • KANG, Jang-Oh
    • East Asian Journal of Business Economics (EAJBE)
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    • v.10 no.1
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    • pp.11-21
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    • 2022
  • Purpose - Beginning from the formation of the two governments, South and North Korea in 1948, North Korean collective economy as per trade in exchange strategies with right of way employed on heavy and chemical companies, against the external concerned with South Korean selling economy. This study aims to provide solutions for the joint economic prosperity of South and North Korea in the future. Research design, Data, and methodology - This study adopted a qualitative content analysis research method. This research method focuses on themes and concepts that are present in previous literature. This method seeks to derive relationships and meanings by analyzing themes and concepts within existing data. Result - According to qualitative textual analysis, the findings indicate that there are total seven solutions to lead the joint economic prosperity of South and North Korea (Technology Innovation, Energy and Construction, Construction companies and the Gulf market; Oppression via negotiation, Sports and Culture, Agenda-setting and Framing; Competition System). Conclusion - The Korean Government's association strategies outlines tackled in this study are uniform to each other because they are phased, peaceful, regular, and well-designed. But there were situations in which diminutive tenure North Korea approaches was enlisted beyond medium-to-lasting-period union strategies. North Korea should allow a free market whereby its citizens can freely trade among themselves and other people from South Korea.