• 제목/요약/키워드: web cyclone

검색결과 17건 처리시간 0.023초

웹싸이클론을 이용한 가스압접공사의 생산성 분석에 관한 연구 (Productivity Analysis of Gas Pressure Welding Work Using Web-CYCLONE)

  • 구신혁;김용우;이동은;허영기;손창백
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2012년도 추계 학술논문 발표대회
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    • pp.273-275
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    • 2012
  • In apartment building with column structure, reinforcing bar of the column is constructed mainly using gas pressure welding job. Therefore, gas pressure welding job in very critical process is construction apartment building with column structure. The purpose of this study is to analyze productivity of gas pressure welding work in column structure apartment using Web-CYCLONE. In this study, a CYCLONE model was developed for the productivity analysis of gas pressure welding work. Through this model, the optimal combination of the resources was obtained. This study will be utilized in the future as a useful tool of productivity analysis and the determination of an optimal combination of resources for gas pressure welding in apartment with column structure.

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A STUDY ON CYCLONE SYSTEM ASSISTING FOR THE REVISION OF CONSTRUCTION STANDARD PRODUCTION UNIT SYSTEM

  • Tae-Kyung Lim;Han-Seong Gwak;Won-Sang Shin;Chang-Baek Son;Dong-Eun Lee
    • 국제학술발표논문집
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    • The 5th International Conference on Construction Engineering and Project Management
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    • pp.583-586
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    • 2013
  • Construction processes are highly repetitive. A resource entity continuously cycles through work tasks that processes or uses resources. Web-CYCLONE (Halpin 1992) has been accepted as a useful tool for modeling and analyzing a specific operation. However the system has a lack of practicality as follows: (1) it does not efficiently record and keep track of operation models in a database; (2) it does not provide the functions which facilitate to retrieve corresponding model and to update local variables of the model using observed data; (3) it does not automate the complex process that executes simulation experiment, analyzes simulation outputs and generates a report on behalf of the practitioners. Therefore, practitioners have a difficulty in reusing, modifying and analyzing the existing operation models. This study introduces a Client/Server based CYCLONE that improves above-mentioned limitations in the existing Web-CYCLONE. The system was illustrated by revising CSPU in practice.

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Web-Cyclone을 활용한 샌드위치 패널공사 작업조별 생산성 분석 및 공사금액 예측에 대한 연구 (Crew Productivity and Cost Analysis of Sandwich Panel Construction Work by Applying Web-Cyclone Simulation)

  • 조동열;이승현;손재호
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2008년도 정기학술발표대회 논문집
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    • pp.262-267
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    • 2008
  • 1970년대부터 고도의 산업발전을 이루기 시작한 국내 건설현장에서 저렴한 공사비용 및 간편한 시공성 등을 장점으로 샌드위치패널을 활용한 건축물이 급격하게 증가하는 실정이다. 하지만 샌드위치 패널의 시공을 담당하는 기업들은 대형 건설기업보다 중소건설업체에서 시공하기 때문에 생산성 향상을 위한 연구가 부족한 상황이다. 본 연구는 샌드위치패널공사현장을 실사하여 작업조별 작업싸이클을 분석하고 Web-Cyclone을 이용한 모델링을 구축하여, 각 작업조별 생산성 및 공사금액을 분석하였다. 이를 활용하여 샌드위치패널공사의 작업조 생산성 정보를 상대적으로 연구가 부족한 국내 중 소규모 전문건설업체들이 자신들의 현장 특성에 적합한 샌드위치패널공사의 생산성 및 공사금액을 예측 및 적용할 수 있을 것이다. 또한 본 연구에서 작성한 모델링을 기반으로 유사한 공정에 대하여 시뮬레이션을 모델링화하는데 적용될 수 있을 것으로 예상된다.

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적층식 모듈러 공동주택 현장설치 단계의 생산성 분석 (Productivity Analysis of the Site Installation Stage of Laminated Modular Multi-Family Housing)

  • 박문선;김석
    • 한국산업융합학회 논문집
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    • 제22권5호
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    • pp.519-527
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    • 2019
  • This study was conducted to present useful information on the utilization and productivity analysis of laminated modular multi-family housing. To this end, the process of site installation was investigated and analyzed through a prior study, and the monitoring survey was conducted through the site installation case of an stacked multi-family housing. Based on the above, the results of productivity analysis using the web-cyclone technique were also presented. However, the site installation process has limitations on generalisation because the process is not the same for each construction company, and also limits that require verification through application in the actual site of the web-cyclone model presented in this study.

적층식 모듈러 공동주택 공장제작 단계의 생산성 분석 (Productivity Analysis of the Prefabrication Stage for Layered Modular Housing Units )

  • 김석;박수열;박문선
    • 한국산업융합학회 논문집
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    • 제27권2_2호
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    • pp.403-414
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    • 2024
  • The aim of this study is to evaluate the productivity of multilayered modular housing units during the prefabrication phase. Additionally, it shows the results of productivity analysis conducted using the Web Cyclone technique. Initially, an review of literature and prior studies helped outline the comprehensive manufacturing process of laminated modular apartments, examining the range of minimum, average, and maximum work durations along with workforce size. Subsequently, the productivity of the multilayered apartments' prefabrication was assessed using the Web Cyclone technique, focusing on the workflow, duration, and personnel involved. This analysis also included a comparison of productivity against the initial plan based on the outcomes of a sensitivity analysis.

A STUDY OF INVOICELESS PROCESS USING RFID IN CONSTRUCTION FIELD

  • Tai Sik Lee ;Kyoung Soon Park ;Ja Kyoung Koo ;Young Hyun Kim
    • 국제학술발표논문집
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    • The 1th International Conference on Construction Engineering and Project Management
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    • pp.1250-1255
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    • 2005
  • Application of radio frequency Identification (RFID) technology in construction industry is not that progressive compared with other industries, because of it's high price experimental research. This research focus on potential application of RFID which eliminate manual data entry and introduce the potential for automated processes to increase project productivity, construction safety, and project cost efficiency. This paper suggest an invoiceless system using RFID technology, Process productivity and efficiency for material management is observed through WebCYCLONE and is compared with other processes.

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토공사 공정관리를 위한 이산형 건설시뮬레이션과 인공신경망 기반 건설성능지표 도출 방법론 (Development of Construction Performance Indicators Using Artificial Neural Network and Discrete Construction Simulation for Earthmoving Operation)

  • 정다현;박성봉;이수민;한승우
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2021년도 가을 학술논문 발표대회
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    • pp.10-11
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    • 2021
  • Demands for digital transformation of the construction industry are increasing to improve the accuracy of the construction operation planning and the performance of the construction operation. Even though large number of studies are being conducted to this date, most of the studies are not likely to be available on the real sites. Therefore, this study provides construction managers with a methodology of drawing construction performance indicators based on productivity analysis using Artificial Neural Network (ANN) models and Web-CYCLONE. This methodology is expected to have high utilization and precision of construction operation planning and management.

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웹싸이클론을 활용한 알루미늄 폼 공정의 품셈산출 (Estimating Productivity of AL-Form Operation Using Web-CYCLONE System)

  • 이동은;김용우;손창백
    • 한국건설관리학회논문집
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    • 제14권3호
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    • pp.115-122
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    • 2013
  • 표준품셈은 공공공사의 예정가격 산정을 위한 기초자료로 사용되어 왔다. 이는 매년 제 개정 업무가 수행되고 있으며 그로인해 많은 인원과 시간이 소요되고 있다. 이러한 문제점을 해결하기 위해 본 논문은 싸이클론을 활용한 방법론을 제시한다. 품셈산출을 위해 보조적 작업 및 비생산적 작업을 시뮬레이션 모형에 용이하게 반영할 수 있도록 품셈모듈을 개발하여 적용하는 방법론을 제시한다. 이에 본 연구는 알루미늄 폼 공정을 대상으로 싸이클론 시뮬레이션 및 워크샘플링 기법을 적용하여 품을 산출하고 그 결과를 비교하여 품셈모듈이 탑재된 싸이클론 모델이 품셈 제 개정 업무에서에 효율성 및 사용성이 있음을 검증한다.

철근콘크리트 골조공사의 프로세스 및 공정 공백 산출 시뮬레이션 모형 개발 (Development of Computing Model for the Process and Operation Interval of Reinforced Concrete Work using Web-CYCLONE)

  • 박상민;손창백;이동은
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2012년도 춘계 학술논문 발표대회
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    • pp.341-343
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    • 2012
  • This study introduces a method for computation of process and operation gap in the specific construction operation(i.e., RC frame construction applying a block-grouping scheme) using CYCLONE-based simulation modeling and analysis technique. Since uncertainty of construction environment exists, a thoughtful production planning is required to effectively deal with a risk resulting in schedule delay in advance. This study presents the concepts of a time delay occurred in a process level and operation level in a operation model, and a method of measuring gap-times in each level while the simulation progresses. It helps a site manager to decide how many segmentation in a construction block is suitable for eliminating unproductive time-delays under the constrained resources (e.g., laborer, equipment). A case study presents a network model representing a three segmented RC frame work, and result obtained from the simulation experiment.

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Nios II 임베디드 프로세서와 ${\mu}Clinux$를 이용한 웹기반 임베디드 디지털 액자 구현 (Implementation of Web Based Embedded Digital Frame Using Nios II Embedded Processor and ${\mu}Clinux$)

  • 정문수;양희환;정제명
    • 한국정보과학회:학술대회논문집
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    • 한국정보과학회 2008년도 한국컴퓨터종합학술대회논문집 Vol.35 No.1 (D)
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    • pp.327-331
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    • 2008
  • 본 논문에서는 ALtera Cyclone II FPGA와 VGA Controller, ISP1362 Host Controller, DM9000A Ethernet Controller를 사용하여 FPGA를 구성하고, ${\mu}Clinux$를 포팅하여 Nano-X 기반에서 JPEG 파일을 디스플레이 시키는 임베디드 디지털 액자를 구현한다. 구현한 시스템은 일반적인 마이크로프로세서를 사용하지 않고 Altera 사의 Cyclone II FPGA를 이용해 직접 프로세서를 설계하고, ISP1362 Host Controller를 이용하여 USB 드라이브를 인식하며, DM9000A를 통해 웹과 연결하여 웹서버로부터 전송되어진 JPEG 이미지를 Display 할 수 있도록 설계하였다.

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