• 제목/요약/키워드: construction era

검색결과 357건 처리시간 0.024초

환경분석기반 한옥 시공 시뮬레이션에 관한 연구 (Han-ok Construction Simulation based on Environmental Analysis)

  • 김미경;전한종
    • 한국CDE학회논문집
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    • 제16권4호
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    • pp.292-299
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    • 2011
  • Han-ok has a long history and cultural traditions. It has green and healthy and culture but high construction costs, thermal insulation performance of residential and vulnerable to fires and have a weakness for maintenance. However, modernized resident housing, Han-ok is required to improve in terms of environmental aspect due to its weakness for insulating and inconvenience for modem era. Also Han-Ok's building is criticized as a huge dependence on subjective building experiences. This is pointed to be the biggest problem, Han-ok has. Traditionally it does not have a scientific and specific manual for construction. In this research, process simulation was adopted to develop Han-Ok's environmental improvements. In terms of LCC (Life Cycle Cost) aspect, however, Han-Ok's environmental characteristics are examined to suggest an appropriate Han-Ok construction method. Also the result of this research would be utilized to base the information database for efficient constructing and its management in new Han-Ok constructing industry.

도시계획단계에서의 가상건설 적용에 관한 기초연구 (A Study on Introduction of Virtual Construction into Urban Planning)

  • 심진규;이혜인;김주형;김재준
    • 한국전산구조공학회:학술대회논문집
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    • 한국전산구조공학회 2007년도 정기 학술대회 논문집
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    • pp.170-175
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    • 2007
  • Recently, construction industry in Korea is considering of various approaches for improving productivity and thus enhancing the competitive capacity in the global market. To this end, Korean Ministry of Construction & Transportation has launched R&D project in the field of automation, information systems, high value-added techniques. Furthermore, a new era of cities such as U-city and Eco-city is coming due to the government strategy for developing the country. In the regards of methodological development and trends of construction projects stated above, conventional methods for managing the projects is not likely to guarantee the success. Especially, in the planning and maintenance phases of such large scale cities, a new paradigm should be introduced. We thought of it as 3D object based simulation system for city planning. This paper describes the concept of the system.

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초고속 정보통신 새 시대를 대비한 기술개발 전략 (On the R&D Strategy for the new era of Gigabit Information Technology)

  • 윤석환
    • 기술사
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    • 제29권5호
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    • pp.99-103
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    • 1996
  • In this paper we discuss Gigabit information communication service utilizing Gigabit information super-highway, multimedia data processing technology for the services, multimedia communication protocol for transmitting multimedia data and construction of Gigabit information communication network which can be accessed everywhere and present items which should be tactically prepared for high-level information society of the 21 st century.

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국경을 넘어선 기준금리와 건설투자 간의 관계 분석 (Cross-border Relationship Analysis Between Base Interest Rates and Construction Investment)

  • 김토성;이현수;박문서
    • 대한건축학회논문집:구조계
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    • 제35권1호
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    • pp.47-56
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    • 2019
  • As the zero interest rate era was over with the end of quantitative easing, the economy of several global markets observed the fluctuations of the base interest rate. Interest rate, which is the change of money value with respect to time, is negatively correlated with construction investment. Considering the characteristics of interest rates and construction investment as economic variables, the necessity of cross-border analysis between base interest rate and construction investment was suggested in this paper. Cross-correlation analysis between base interest rates and construction investment crossing the border was performed. The effective correlations were confirmed with values varying by countries. Similar characteristics were also observed among countries with similar economy, which were then divided into three groups. Additionally, identifying the base interest rate that affects the construction investment of a particular country was made possible by reflecting a self-cycle of base interest rates. Lastly, from the result of examining the influence of each rise and fall of the interest rate, it was verified that the difference was more than twice as large in some countries. These results are expected to contribute to construction-related policy makers or investors to make decisions in response to the economic status of the construction market.

노근리 사건의 사회적 기억과 기록에 관한 연구 (Understanding No Gun Ri Records from the Perspective of Social Memory)

  • 윤은하;김유승
    • 한국기록관리학회지
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    • 제16권2호
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    • pp.57-79
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    • 2016
  • 본 연구는 노근리 학살사건 기록들이 사회적 기억을 담지하는 과정을 살피고, 그 특징을 고찰하는 데 목적을 둔다. 이를 위한 이론 연구로서 사회적 기록의 특징을 분석한다. 사회적 기록은 첫째, 의도적으로 구성된 사회 구성물로 개인의 기억에 영향을 미치고, 둘째, 기억의 가변성을 반영하며, 셋째, 다양한 측면에서 하나의 사건을 증거하는 데 사용될 수 있다. 저자는 노근리 사건의 기억과 기록의 분석을 위해 노근리 사건의 개요를 정리하고, 제1기 반기억의 시기, 제2기 기억 투쟁의 시기, 제3기 공식기억의 시기로 구분하여 각 시기별 기억과 기록의 변화과정과 특징 및 내용을 연대기적으로 살펴보았다. 제1기 구술 및 개인 소장 기록 등의 암묵적 기록, 제2기 대책위활동, 입법활동, 조사활동을 중심으로 한 기록, 제3기 특별법과 평화공원 건립 및 운영 관련 공식 기록이 각각 주로 생산되었다. 제3기는 다양한 사회 주체들이 노근리 사건을 기억하기 위해 생산한 다양한 문화기록들로 기록의 확장성을 보여주고 있다.

국내 철근공사 실태분석 및 개선방안에 관한 연구 (A Study on the Actual Condition Analysis and Improvement of Rebar Work in Korean Building Construction)

  • 박우열;김광희;강경인
    • 한국건축시공학회지
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    • 제4권3호
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    • pp.83-91
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    • 2004
  • With labor shortage and high-wage era, the construction cost is rising and the construction business is dull, demanding the construction environment of Korea to raise profitability through major cost savings and rationalization of construction management. However, although reinforcing bar(rebar) work, which greatly effects the building's safety, endurance, and construction time, is an important phase in construction, it holds serious problem of quality and productivity deterioration due to its characteristic of intensive-labor and maintaining of old work methods resulting in poor management, and costs increase. Therefor in this study to investigate current situation and problems of rebar work and to find methods of betterment, a survey was conducted to site engineers and individuals in division of cost estimate of domestic construction company. The survey questions were on the subjects of (1) calculating rebar quantity, (2) ordering and procurement, (3) rebar cutting and bending, and (4) rebar work management. Method of improvement was sought by analyzing the results of the survey

18세기 한양도성의 개축과 축성기법 (Repair and Construction Methods of Hanyangdoseong in 18th Century)

  • 송인호;김영수;문인식
    • 건축역사연구
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    • 제30권4호
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    • pp.79-90
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    • 2021
  • Since its construction in the late 14th century, Hanyangdoseong had been carried out three major repairs and reconstructions during the 500 years of the Joseon Dynasty. In addition to the large-scale construction, small-scale construction continued until King Gojong era. In particular, in the 18th century, systematic construction management was implemented by the craftsmen and the military participated in the renovation of Hanyangdoseong in earnest, and the construction methods also developed rapidly. In the early 18th century, new construction techniques were attempted in various sections of the reconstruction work, and gradually became a common technology for repairing Hanyangdoseong in the late 18th century. The purpose of this study is to examine the characteristics and period of changes in the 18th century's construction technique, when the rapid development of Hanyangdoseong took place. To this end, the excavation results related to Hanyangdoseong, the remaining city wall, and the inscribed stones were used to identify and demonstrate the characteristics and change of the construction method.

17-18세기 서양 남자바지 패턴변화 (Evolution for Construction of Trousers in the Western World -during the 17th and 18th centuries-)

  • 김양희
    • 복식
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    • 제56권7호
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    • pp.68-84
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    • 2006
  • The aim of this study is to examine a structure of trousers worn by males in the western world during the 17th and 18th centuries in order to understand the characteristics of evolution in construction. it mainly examined engravings from these era because they provided me fine and detailed portrayals of what it needed to observe. Then, it classified them into models according to each era. it supplemented a flaw of depending on single type of studying material by examining other types of historical materials such as historical paintings and documents for comparative analysis of materials and decorations and previous studies on preserved historical documents to observe the examples of structures of trousers. Secondly, it studied both historical documents and previous studies on the trousers patterns used back in those days, analyzed the characteristics of each designing method by actually draping these patterns, and observed the differences in these completed patterns to understand the characteristics of changes in fashion design skill. As for the changes in length, these patterns show only a slight difference around above and below the knee line. However, the widths of waist, hip, girth and hem were significantly altered over the years to reduce wrinkles and the cutting lines became more refined to make the clothes fit to the body. As a result, a simple but fine patterning technique was born. In particular, new methods in cutting and sewing were invented for detailed parts such as waist, pocket, front and slit.

조선 초기 수선본사(修禪本寺) 흥천사(興天寺) 사리각 영건에 관한 고찰 (A Study on the Construction of Stupa in Heungcheon-Temple which represents Buddhism in Early Joseon Era)

  • 김버들;조정식
    • 건축역사연구
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    • 제24권1호
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    • pp.61-70
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    • 2015
  • This is a study on the construction of the Heungcheon-Temple. The results are follows. 1) The Heungcheon-Temple was anticipated to be the Jeongneung. However, when completed, the Heungcheon-Temple was symbolized Buddhism; moreover, there was a stupa enshrined sarira. The stupa was a land mark in Hanyang. While king Sejong repaired the stupa, it disappeared during the regin of King Jungjong. Before it disappeared the stupa signified a Buddhist event and a rite of good fortune. 2) The stupa was constructed using a double-frame, and there was a stone-stupa in an octagonal multi-layer temple. This single location consisted of a sarira space and a worship space. 3) Buddhist Relic(Sarira) worship was to witness holiness and therefore reics could be moved according to need. It appeared as though Buddhist Relic worship occurred in Southeast Asia. 4) The Heungcheon-Temple stupa was considered a new and superior architectural-symbol to comfort people and recognize the new order of Ming and neo-Confucianism. Therefore, the stupa was a good alternative to politics, religion, and external relations during the early Joseon era.

대·중소 상생형 스마트공장 구축 지원 사업 도입기업에 대한 성과분석 (Support Project for the Establishment of a Smart Factory for the Win-win between Large and Small Businesses Performance Analysis of the Adopting Company)

  • 서홍일;김태성
    • 대한안전경영과학회지
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    • 제24권2호
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    • pp.135-142
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    • 2022
  • The smart factory is an important system that can reduce defects, maximize productivity, and respond to customer needs, from the labor-intensive era of traditional small and medium-sized manufacturing companies through the automation era to CPS using ICT. However, small and medium-sized manufacturers often fall short of the basic stage due to economic and environmental constraints, and there are many companies that do not even recognize the concept of a smart factory. In this situation, to expand the smart factory of small and medium-sized enterprises, the project to support the establishment of a smart factory for the win-win between large and small enterprises. The win-win smart factory construction support project provides a customized differentiation program support project according to the size and level of the company for all domestic manufacturing SMEs regardless of whether or not they are dealing with Samsung. In this study, we analyze the construction status and introduction performance of companies participating in the win-win smart factory support project to find out whether they have been helpful in management and to find efficient ways to improve support policies, and to suggest the direction of continuous support projects to improve the manufacturing competitiveness of SMEs in the future.