• Title/Summary/Keyword: 건설생산성

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A Process of Selecting Productivity Influencing Factors For Forecasting Construction Productivity (생산성 예측을 위한 생산성 영향요인 선정 프로세스)

  • Lim, Jae-In;Kim, Yea-Sang;Kim, Young-Suk;Kim, Sang-Bum
    • Korean Journal of Construction Engineering and Management
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    • v.9 no.4
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    • pp.92-100
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    • 2008
  • Productivity is acknowledged as a very important factor for successful construction projects. Various data items collected daily form a construction site can be used for monitoring its productivity by analyzing them. However, no analytical methods for that purpose have been established in the domestic construction industry yet. Previous researches that utilized OLAP and data mining to analyze the factors that affect the productivity did not do well with predicting future cases with sufficient reliability. This research therefore proposes a new analytical process which is capable of figuring out the factors that would affect the productivity of future projects, through qualitative and quantitative analysis of the data collected from past projects.

A Study on Productivity Analysis of Quality Management System in Construction Site (건설현장 품질관리 자동화 시스템의 생산성 분석에 관한 연구)

  • Choi, Yeongjun;Oh, Hyunchul;Baek, Kihyun;Kim, Seok
    • Korean Journal of Construction Engineering and Management
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    • v.25 no.3
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    • pp.17-26
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    • 2024
  • Quality management work at construction sites demands substantial time and effort, involving the preparation of documents in Excel, approval processes, and the execution of quality tests. These Excel-based tasks include printing quality test reports, performing quality tests, generating and approving test reports, and preparing management ledgers. This division of processes extends the duration of work and diminishes efficiency. Accordingly, a cloud-based construction site quality management system was developed to enhance the productivity of quality management work. The purpose of this study is to analyze the productivity of the construction site quality management system, which is in the early stages of implementation at construction sites. This study implemented the construction site quality management system at a road construction site and scrutinized subsequent alterations in the quality management workflow before and after the implementation. Additionally, a survey was conducted among quality control engineers to collect data on work time both before and after the introduction of the construction site quality management system. Based on the collected data, the Monte-Carlo simulation method was applied to analyze the productivity improvement effect of the construction site quality management system, and the results were presented. The results of this study can serve as foundational data for future research endeavors focused on the automation of quality management works.

An Improvement Plan of Business Bounded System for Efficiency at Construction Industry through Game Theory (건설산업 효율성 향상을 위한 건설 업역 관련 제도 개선 방안)

  • Chang Su-Zin
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2004.11a
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    • pp.388-393
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    • 2004
  • The organic law on the Construction Industry, initially, this law was enacted with a view to preserving and fostering the specialty of each type of industry. By dividing each construction business boundary, it gradually settles the system of construction specialized on the basis of productive stages. Controversy over the abolishing regulations on business boundary still continues to swirl. Since the intensity of exclusion as well as rigidities become increased. This results from the fact that informations are not shared among business boundary and businesses under the protection of the business boundary regulations choose 'rent-sicking activity'. According to dissidents against this law, structure should be established not by artificially enforced institution but by voluntary efforts of participants in construction industry. This paper aims at improving the competitive of the construction industry by showing the efficient system of construction and proving the legitimacy of abolishing business boundary

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Method of RFID Network System Application for Improving of Construction Productivity in Construction Site (건설생산성 향상을 위한 건설현장 내 RFID 네트워크 시스템 적용 방안)

  • Kim, Shin-Gu;Lee, Choong-Hee;Lee, Sung-Hyung;Kim, Jae-Hyun
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.35 no.8B
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    • pp.1224-1231
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    • 2010
  • We study the RFID network system in a construction site, and study the connection method between the RFID network system and the integrated information system of construction material. Moreover, we developed a prototype of the construction site RFID server for the management of construction materials and performed the pilot application in a construction site. Through the pilot application, it was known that the proposed RFID network system can be more usefully applied in the construction sites. The results of the pilot application show that the RFID network system is faster, more accurate, and more reliable than the existing system of information management and achieves improvement in construction productivity.

Web-based Distributed Lean Construction Information System;Development of System Prototype (웹 기반 분산형 린건설 정보시스템 개발;시스템 프로토타입 개발)

  • Park, Moon-Seo;Yoon, You-Sang
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2007.11a
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    • pp.182-189
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    • 2007
  • To reform and improve the productivity of construction industry, 1) it should be encouraged to improve the construction production process and 2) it is required to enhance reliability of construction information based on the systematic thinking process. To promote the information reliability created during construction production process, Lean Construction Research Center(LRC2) is developing a supporting system to improve design/material supply/schedule management, functioning to efficiently manage the information created at construction production processes and developing a web based construction information system that provides result management/decision making support/knowledge based information services.

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A Conceptual Model Study For J.I.T(Just In Time) Construction Managemaent On High-rise Building-Concerned On Resource Life Cycle Of Concrete Construction- (고층건축공사 적시생산을 위한 관리모델 사례 -콘크리트 자재의 Life Cycle을 중심으로-)

  • Song Young-Suk;Lim Hyung-Chul;Choi Yun-Ki
    • Korean Journal of Construction Engineering and Management
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    • v.2 no.4 s.8
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    • pp.127-134
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    • 2001
  • Effectiveness of Just in time managing system can be obtained by removing unexpected lead-time and maintaining consistency on the physical transportation of construction resource. Construction resource management is essential on checking on load data from production of shop to field, and it is based on building resource life cycle information. In this study, production, transportation, and assembly disciplines of concrete construction should real time communications exchanging information related to shop-field with each other, Establishing information support system is an important initial step for promoting active cooperations among these resource life cycle on data flow. To achieve this, on suitable using management point, we suggest a concrete construction control model.

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The Constitutional Directions of Construction Information Management System Between Design and Construction in the Building Project (설계/시공간의 효율적인 정보통합관리를 위한 건설정보처리시스템 구축 방안)

  • Oh Seung-Jun;Lee Kyung-Kook;Chun Jae-Youl
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • autumn
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    • pp.464-467
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    • 2002
  • In Korea construction project case, architectural construction project is curtailed production because information network process within multidisciplinary isn't smooth. Particularly, the construction is not insufficient about performance, cost and material, construction process, etc. in result various question arises because of design error in construction step. And various mistake is made because communication path within multidisciplinary isn't smooth in architectural design and design change process. This research proposed the optimization method of building system which is satisfied with performance of building, cost, constructability, and proposed the information management plan which is connected with that. And The construction information in this research is restricted to design/construction information which is considerate in design step.

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