• Title/Summary/Keyword: construction alternatives

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현장 조건에 따른 Top-Down 공법 사례분석에 관한 연구 (Analysis of Cases Using Top-Down Construction Method Under Various Site Condition)

  • 신현정;신규철
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2011년도 춘계 학술논문 발표대회 1부
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    • pp.197-199
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    • 2011
  • To utilize the Top-Down construction method, it is required to analyse building area, floors, and soil conditions to choose the three basic elements of retaining wall, base column, and floor structure. The purpose of this research is to compare the methods of Top-Down with other construction methods. The research method is to analyse the project conditions of Top-Down project cases. The aim is to develop a method of selecting alternatives, considering construction characteristics, work schedule, supporting methods, foundation types.

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구조물 입면 변화에 따른 시스템 거푸집 활용 방안 연구 (Study on the Utilization of System Form By the Variation on Structure Elevation)

  • 이용상
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2014년도 추계 학술논문 발표대회
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    • pp.207-208
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    • 2014
  • The construction of economic, efficient and stable process has been a major challenge as the building are getting high-rise and biger. Low-rise buildings widely have been used Euro-form in the past. Recently, we are mainly using Al-form which can respond to chang in the various structures. we should be used in combination with Al-form and Gang-form to ensure the quality and construction process, according to the change of various elevations. Recently construction project is reguired diversification of elevation. And we apply the open balcony on the general architecture as well as public housing. Accordingly, Al-form & Gang-form has been applied the change of elevation, We further apply design and construction as proposal of issues and alternatives.

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인공지능을 이용한 교량의 예비설계용 전문가시스템의 개발 (Development of Expert System for Preliminary Bridge Design with Artificial Intelligence)

  • 최창근;최인혁
    • 한국전산구조공학회:학술대회논문집
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    • 한국전산구조공학회 1989년도 가을 학술발표회 논문집
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    • pp.7-14
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    • 1989
  • This paper presents an expert system approach to solve preliminary bridge design problems. The system employs a forward chaining inference strategy to 1) choose the appropriate superstructure types and construction methods and 2) use the solutions chosen in 1) to determine a list of ranked alternatives. The basic information used in the selection is collected from various sources. Due to the uncertainties presented in the information collected, Fuzzy sets are used to handle these uncertainties in the system. Finally to approve this system some applications are made to select superstructure types and construction methods of them.

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PARAFIX를 이용한 하수슬러지 고형화 방안 (Solidification of Sewage Sludge by PARAFIX)

  • 정하익;조진우;임재상;김상길
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 2001년도 봄 학술발표회 논문집
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    • pp.611-616
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    • 2001
  • Increased quantities of sewage sludge coupled with stringent regulations make it important to develope alternatives for residuals management. The use of PARAFIX as a solidifying agent for sewage sludge was investigated by several tests. Basic physicochemical characteristics, strength, permeability, and leaching characteristics were examined. PARAFIX was found to be very effective in reducing permeability, increasing strength, and immobilizing heavy metals. Based on the tests, it Is ascertained that PARAFIX enhances the solidification of sewage sludge. Also sewage sludge solidified with PARAFIX may be used effectively for construction materials.

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Metrics for Measuring Innovation in Integrated Project Delivery

  • 이태식;란잔스와인;박경순;김영현
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2006년도 정기학술발표대회 논문집
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    • pp.322-325
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    • 2006
  • The research project evaluates different infrastructure project delivery methods used internationally. The goal is to define the main benefits, deficiencies, and requirements of the project delivery systems for both the short term and long term perspectives. Also, the research attempts to determine alternatives to modify and to promote change in the current infrastructure project delivery methods in order to make the processes more efficient with value added benefits to all participants.

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분임조활동의 대책수립 및 실시 방법에 관한 연구 (A Study on Construction Model of Planning and Establishment of Countermeasure in QCC Improve Activities)

  • 강원;강성수
    • 산업경영시스템학회지
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    • 제33권1호
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    • pp.51-58
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    • 2010
  • In QCC improve activities QC story is useful for solving problems. Among those the planning and establishment of countermeasure step is most important in finding new alternatives and methods for problem solving. But that step is dealt with indifferent to problem solving occasionally, so it makes difficult to find those. In this paper we suggest an effective construction model of planning and establishment of countermeasure in QCC improve activities.

동화 목재 리노베이션 (Dongwha Creative Renovation)

  • 김개천
    • 한국실내디자인학회:학술대회논문집
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    • 한국실내디자인학회 2005년도 추계학술발표대회 논문집
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    • pp.201-204
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    • 2005
  • In this building, we never use the existing construction methods such as disassembly, destruction and newly construction to ensure the eco-friendly building and to decrease of waste disposal. We make customers feel newly by using minimum materials, pursuing the 'Best Design Using Lower Material' slogan and remodeling the building partially. The line is the most informal type one which is lack of intention. This line formation is harmonized with self-efficiency and completeness that are not required for unnecessary things, and simple unification which has not alternatives or obstacles.

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알루미늄 커튼월의 ASD/LRFD설계방법에 따른 경제성 평가 방법 (Economic Evaluation Method by Design Method ASD and LRFD of Aluminum Curtain wall)

  • 문상덕;옥종호
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2014년도 춘계 학술논문 발표대회
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    • pp.16-17
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    • 2014
  • The curtain wall construction applied on high-rise building facades in Korea became generalized, but specialty of the CMr(Construction Manager) who needs to perform economical project management with specialty in the curtain wall construction is still lacking. Therefore, this study analyzed the structure design standard of the curtain wall, researched economical design alternatives. Based on the research results, if the ratio of dead load against wind load is less than 0.1256, LRFD will be more economical.

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한국 건설기계산업의 발전전략에 관한 연구 (A Study on Development Strategies of the Construction Machinery Industry in Korea)

  • 윤재웅
    • 한국건설관리학회논문집
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    • 제7권2호
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    • pp.148-161
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    • 2006
  • 본 연구는 전략기획의 관점에서 국내외적 환경요인에 대한 SWOT분석과 델파이조사를 통해 한국 건설기계산업의 현 위상과 당면과제를 살펴보고 전략적 쟁점을 도출하고자 한다. 이와 함께 SWOT분석 등을 통해 도출된 전략적 쟁점을 해결하기 위한 건설기계산업의 발전적인 정책대안을 제시함으로써 한국 건설기계산업의 국제경쟁력 제고와 안정적인 성장을 유지하고자 한다.

먹매김 시공 자동화 로봇 요소기술 및 요구성능 도출 기초 연구 (Preliminary Study on Elemental Factors and Performance Requirements for Robotic Layout System)

  • 김초원;박규선;지현서;김태훈;임현수
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2021년도 봄 학술논문 발표대회
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    • pp.257-258
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    • 2021
  • Construction robotics is rapidly forming a market in conjunction with the development of sensing and artificial intelligence technologies. The layout work for accurately constructing the shape and dimensions of the building frame requires high accuracy and precision, and is one of the high demands for productivity and quality improvement through construction automation. Thus, as a preliminary study, we derived the elemental factors and performance requirements for developing an automated layout robot. In addition, alternatives on driving and marking units were investigated based on literature review and practioner's interview. The result of this study will be used as a basic data for the layout robot design.

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