• Title/Summary/Keyword: 자재관리

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실시간 전문가 시스템개발툴(G2)를 이용한 생산일정계획 전문가 체계의 개발

  • 이치근;방종식;이창호
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 1994.04a
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    • pp.491-499
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    • 1994
  • 중대형 컴퓨터생산 라인은 요구 사양의 다양성, 주문의 가변성, 잦은 주문의 변화, 자재의 긴 납기들로 특징지워진다. 이와 같은 생산체계에서의 생산일정계획은 첫째, 자재및 재공의 엄격한 가용성 점검기능, 둘째, 돌발적인 주문에 대비한 안전재공의 유지기능, 셋째, 자재 부족시 완성품의 수를 극대화 시킬수 있는 자재할당처리, 넷째, 자재수급계획의 변동을 흡수할 수 있는 생산 일정계획의 수정기능이 지원되어야 한다. 본 시스템은 이상의 요구조건들을 만족시키는 생산 일정계획 수립시스템으로 현장에서 사용되는 3000-4000가지에 이르는 자재의 보유상황을 엄격히 점검하여 주문된 제품에 대한 자재 사용계획을 수립하고 안전재공으로 관리되는 재공의 보유수량을 점검해서 일정 범위내에 보유수량이 유지되도록 자동으로 생산계획을 수립한다.

A Study on Computerization Method for the Quality Test Management System in Construction materials (건설자재 품질시험결과 관리시스템 구축방안 연구)

  • Kim, Young-Jin
    • Proceedings of the Korean Information Science Society Conference
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    • 2012.06b
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    • pp.37-39
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    • 2012
  • 건설현장에서 의뢰하여 품질검사전문기관에서 대행하는 건설자재의 품질시험 검사업무에 대한 신뢰성 제고를 위해 품질시험 검사 의뢰절차 및 지방국토관리청의 품질검사전문기관 등록 관리 현황을 조사하고, 품질검사전문기관에서 품질시험 검사성적서 및 시험과정자료를 정보시스템에 입력하여 관리할 수 있는 정보시스템 구축방안을 도출하고자 한다.

A Study on Procurement of Construction Materials in the HwaSeong Construction Project (화성건설공사에서 자재의 조달방법 연구)

  • Kim, Kyoon-Tai
    • Journal of the Korea Institute of Building Construction
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    • v.9 no.6
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    • pp.183-188
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    • 2009
  • HwaSeong (Suwon Fortress) was built during the reign of King Jeong-jo in the Choseon Dynasty. Detailed information on the construction of HwaSeong can be found in Hwaseong Seongyeok Euigui. In this sense, it is necessary to perform a comparative analysis on the Hwaseong Seongyeok Euigui based on construction management factors. This paper aims to analyze the HwaSeong construction project from a modern construction perspective by comparing and reviewing information related to the procurement of construction materials of the time. For this, wooden and steel materials and tiles were analyzed by supply area, supply channel, type and price. From the results of the analysis, it is found that the government used both private and official channels to supply materials. In particular, except for wooden materials that could be supplied from Bongsan, the supply of materials showed a high dependency on private channels. In terms of steel, it was almost 30 percent cheaper through private channels than when purchased through the official channel. Finally, materials vulnerable to damage like tiles were manufactured from the areas near the construction site. From this fact it can be interpreted that the government had a flexible procurement system, including manufacturing on the spot and external suppliers,depending on the property of the material. It is expected these analytical results will serve as key data to understand the management factors in constructing HwaSeong.

Real-Time Construction Resource Monitoring using RFID/USN Inter-working System (RFID/USN 연동 시스템을 활용한 건설자원 실시간 모니터링 시스템)

  • Ryu, Jeoung-Pil;Kim, Hyoung-Kwan;Kim, Chang-Yoon;Kim, Chang-Wan;Han, Seung-Heon;Kim, Moon-Kyum
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2007.11a
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    • pp.90-94
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    • 2007
  • Location tracking automation of resources in construction industry is one of the most important procedures to improve construction project performance and reduce the period of construction. Recently, location tracking technologies have proven to be effective in tracking construction materials and equipment in real time through the instrumentality of RFID (Radio Frequency Identification). By using wireless communication and inter-working system between RFID and USN, it is possible that construction engineers receive the location information of construction resources without additional efforts that move the RFID reader to read tags periodically. In the inter-working system, RFID reader delivers the acquired materials information to sensor node which is connected by serial interface. Then sensor node transmits the received data to the data aggregation terminal that is a sink node. The data aggregation terminal can transmit collected data to construction manager who is out of construction site using infrastructure such as CDMA(Code Division Multiple Access) network. The combination model of the two system and field test scenarios are presented in this paper.

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A Study on a Improvement Plan for Classification System of Construction Material based on Consideration to the UN/SPSC Attribute Code (국제상품분류속성코드를 고려한 건설자재 분류체계 개선방안 연구)

  • Han, Choong-Han;Ju, Ki-Bum;Kim, Hyung-Jun
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2007.11a
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    • pp.762-767
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    • 2007
  • The activity conducted throughout the life cycle of any facility generate an enormous quantity of data that needs to be stored, retrieved, communicated, and used by all parties involved. Advanced in technology have increased the opportunities for gathering, providing access to exchanging, and archiving all of this information for future reference. Considering that classification system of construction material is reviewed international exchange of information by the ISO standard, it is consist of classification form of construction process. As a result, this study analyzed to OmniClass Table-22(Master Format-20(4) for the purpose of gaining a the international standard and electronic information, and compared to OmniClass Table-23 ${\cdot}$ 35 ${\cdot}$ 41(UniClass, EPIC) for the expansion and standardization. Furthermore, it is tried to integrate with UN/SPSC attribute code for the establishing of application and international exchange.

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Development of the lift-up and procurement system for Just-in-Time in the Building Construction (건설공사의 적시생산(Just-In-Time)을 위한 양중시스템 개발)

  • Shin Bong-Soo;Kim Chang-Duk;Suh Sang-Wook;Lim Hyoung-Chul;Choi Woon-Ki
    • Korean Journal of Construction Engineering and Management
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    • v.4 no.4 s.16
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    • pp.182-191
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    • 2003
  • The material lift-up and procurement management for high-rise buildings is complex and critical key to the success of projects. It has been hardly managed by the heuristic or rule-of-thumb techniques which are adapted in usual construction building sites. Especially in downtown high-rise residential building project sites, the limit of heuristic management techniques is critical. It has space constraint for materials loading and site transportation especially in finish work phases in which construction period diverse work trades struggle for their own material and manpower transportation. Hence, it is essential to adapt JIT(Just-In-Time) concept in these particular types of building construction project sites. According to the analysis of the case project sites, the communication and flow of relevant information regarding material lift-up and transportation in project sites is the key factor for successful performance. Therefore, this study analyzes the flow and site transportation of the key materials and provides the system, PLUTO(Procurement & Lift-Up for material Transport Optimizing system). This study also applies the system in the case site and verifies the model validation in actual project.

석면 안전관리를 위한 분야별 제도운영 현황

  • Park, Sam-Bae
    • Bulletin of Korea Environmental Preservation Association
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    • s.408
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    • pp.12-16
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    • 2013
  • 석면은 여러 가지 장점에도 불구하고 석면을 흡입할 경우 폐암, 악성중피종 등과 같은 치명적인 폐질환을 유발한다. 몇 년 전까지 우리의 일상생활 속 건축물의 건축자재, 자동차 부품 등에 특별한 제약 없이 석면이 여러 가지 자재로 사용되어 우리 일상생활에 분포되어 있으며 석면을 안전하게 관리하기 위해 분야별 석면관리제도가 추진중에 있다. 석면해체 제거작업 및 건축물 석면조사의 법 사각지대가 발생하고 있어 제도적 보완이 필요한 시점이라 하겠다.

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