• 제목/요약/키워드: depot system.

검색결과 137건 처리시간 0.031초

도시철도 차량기지의 기반녹화에 적합한 방수시스템 선정을 위한 환경 조건 분석 (Analysis of Field Condition for Proper Waterproofing Materials applied to Green Roof System for Depot)

  • 민광만;권시원;최성민;곽규성;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2006년도 추계 학술논문 발표대회 논문집
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    • pp.127-131
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    • 2006
  • Depot have a lagged behind structure in the side of building up the view. With this reason, people have been recognized depot as hatred facility causes to have car noise, air pollution. In the other hand, depot become a underground and complex facility as a higher-value added building, and moreover, it need to understand the environment that depot structure have a specific field condition to apply green roof system. 1) Analysis proper waterproofing material and root barrier apply to depot need root penetrating test method 2) Suggest root barrier and waterproofing material relate to maintain and construction for green roof system 3) Construction condition for depot have crack movement of structure by vehicle vibration and root penetrating force by plant growth

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전자문서 이용확산을 위한 공인 전자문서보관소의 도입 필요성과 입법내용 (A Review on Needs and Related Law of Authorized Electronic Data Depot for the Diffusion in the Use of Electronic Document)

  • 김선광
    • 통상정보연구
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    • 제6권1호
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    • pp.191-210
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    • 2004
  • There are increasing needs for an individual or enterprise to interchange documents electronically through communication network to enhance the efficiency of business, owing to rapid process of transactions. But e-commerce encounters the problems regarding the handling the electronic documents, that is to say, deposit and proof of the electronic documents. This paper deals with Authorized Electronic Data Depot as an integrated system for processing, relaying and proving documents that. Authorized Electronic Data Depot operates as e-enabler in exchanging documents in trust among administrative agencies and a comprehensive government directory, digital government seal certification system and DNS system. Authorized Electronic Data Depot leads public and private sectors to save the paper-related costs. But the regulations concerning an authorized electronic data depot is introduced in the course of revision of Electronic Transactions Act. The purpose of this paper is to suggest some guidelines in legalizing the authorized electronic data depot.

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성남~여주 복선전철 부발차량기지 배선 효율성 검증 (Verification Efficiency the Trian Depot)

  • 김병국;우성원;정재형;신현곤
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2011년도 정기총회 및 추계학술대회 논문집
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    • pp.2077-2081
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    • 2011
  • Recently the train indusrty come to the fore because of Punctual, eco-friendly transportation system and becoming the main transportation. The construction plans for the trian depot for train's maintenance and storage increase constantly. For past few years, there were many construction plans, Bubal train depot, Gwangju train depot, Duckha train depot. Proper track distribution plan is important to carry out the design of railway depot for efficient maintenance operation and train storage. Through the proper design of track distribution plan, we can shorten the moving time, train movement distance, waiting time in train depot. In this paper, the verification of the track distribution plan's efficiency and appropriateness for railway depot as Bubal train depot's plan is studied and analyzed with the train depot management simulation program-Posrail(v1.0).

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창정비 요소개발 비용산정 방안에 대한 연구 (A Study On The Cost Estimation Of The Depot Maintenance Elements Development Project)

  • 김증기;최광묵;서혁
    • 한국국방경영분석학회지
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    • 제31권2호
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    • pp.45-59
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    • 2005
  • As more advanced and complicated equipments are introduced, effective operation and maintenance, along with acquisition of the equipments, commands more significance lately. In order to perform effective depot maintenance, the Republic of Korea Army is continually developing the concept, cycle and method for operating the depot maintenance. Not only the high-cost testing and maintenance equipments but the highly developed maintenance technologies are required for the depot maintenance of the latest weapon system. In order to have the depot maintenance capability, this paper provides the standard and procedure for estimating the development cost of the depot maintenance elements to be utilized in the depot maintenance elements development project.

서울2호선 TCMS 무선지상장치 개발 및 시험결과에 대한 고찰 (The Study about TCMS Wireless Depot Analytical Equipment Development and Test Results at SeoulMetro Line2)

  • 김도훈;서상준;한정수;김철호
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2008년도 춘계학술대회 논문집
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    • pp.353-362
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    • 2008
  • Operation data and fault data are recorded at the TCMS(Train Control and Monitoring System) of train are very important record for repairs and inspection of train. there are two ways to transfer the data today. one is using memory card and the other is using wireless communications. This paper is proposed about TCMS wireless depot analytical equipment that transfers data recorded in train to depot equipment via wireless method. The TCMS wireless depot equipment configuration is an AP(Access Point) and a central server PC at depot equipment. This method has the advantage of decrease of personnel expenses, collection time and convenience of staffs. This paper is verified about the utility of use, efficient establishment position of an AP at depot, the safety of data receiving, the exactitude of data and the shortening of transmission time. and this equipment is now operating at shin-jeong depot of SeoulMetro.

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수질 개선을 위한 침전산화수로 개발 (Development of Depot Encircled with Oxidation Canal for Water Quality Improvement)

  • 김원장;박상현
    • 한국농공학회지
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    • 제42권6호
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    • pp.83-89
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    • 2000
  • A depot encircled with contact oxidation canal has been developed to improve water qualityr. The depot is aimed to settle suspended solid in the flow. The oxidation canal is to contact the pollutants and oxygen in the surface of gravel filter to purify the water. The deposit of the pollutant in the depot is released by the drainage culvert located at the bottom of it. Aeration nozzle is installed to supply enough oxygen to the gravel filter layers in the bottom of the detent the flow and improve oxidation efficiency. From the experiment it is founded that 91% of SS, 39% of TN, 63% of TP and 77% of COD were removed in the system. The treatment efficiency of total nitrogen is rather lower than any other components, however, it would be higher when some floating vegetation is added in the primary clarifier. The depot and oxidation canal system would be useful to purify the flows in the mouth of the reservoirs or at the outlet of the drainage canal.

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무기체계 신뢰도 예측시 임무주기 적용 방안에 대한 연구 (Methodologies of Duty Cycle Application in Weapon System Reliability Prediction)

  • 윤희성;정다운;이은학;강태원;이승헌;허만옥
    • 한국신뢰성학회지:신뢰성응용연구
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    • 제11권4호
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    • pp.433-445
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    • 2011
  • Duty cycle is determined as the ratio of operating time to total time. Duty cycle in reliability prediction is one of the significant factors to be considered. In duty cycle application, non-operating time failure rate has been easily ignored even though the failure rate in non-operating period has not been proved to be small enough. Ignorance of non-operating time failure rate can result in over-estimated system reliability calculation. Furthermore, utilization of duty cycle in reliability prediction has not been evaluated in its effectiveness. In order to address these problems, two reliability models, such as MIL-HDBK-217F and RIAC-HDBK-217Plus, were used to analyze non-operating time failure rate. This research has proved that applying duty cycle in 217F model is not reasonable by the quantitative comparison and analysis.

창정비요소 개발 과정정립을 통한 창정비요소개발 발전을 위한 제언 (Mid-term Requirement of 'Elements of Depot Maintenance' draft)

  • 안정준;김종진
    • 한국산학기술학회논문지
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    • 제19권3호
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    • pp.638-647
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    • 2018
  • 우리는 현존하는 북한의 위협과 미래에 예상되는 잠재적 위협에 대비해야 한다. 이를 위해 우리는 자원을 효율적으로 활용하여 전쟁에서 승리할 수 있는 군사력 건설에 노력하여야 한다. 무기체계는 획득단계에서 소요군에서 요구한 작전운용성능(ROC)의 지속성을 기본으로 전투준비태세를 유지하고 작전지속지원능력을 보장할 수 있어야 한다. 이를 달성하기 위해서는 무기체계 획득에서 경제적이고 효율적인 창정비를 수행할 수 있도록 소요제안에서부터 창정비요소를 개발하는 과정의 정립이 중요하다. 경제적이고 효율적인 창정비를 수행하기 위한 창정비 요소를 개발하는 과정은 첫째, 소요제안에서부터 창정비 필요성을 검토하여 개략적인 창정비요소가 포함되어야 한다. 소요제기서를 토대로 장기소요결정을 통하여 선행연구에서 창정비요소 개발개념을 발전시켜야 하겠다. 둘째, 체계개발 단계에서 창정비요소를 개발할 수 있는 최초의 문서인 창정비 개발계획안을 작성하여야 한다. 창정비개발계획안은 입증시험과 확증시험을 통한 검증이 필요하다. 셋째, 체계개발 이후 검증된 창정비개발계획안에 따라 적시에 각 군의 군수사령부에서는 창정비 방침(안)과 창정비 요소개발 중기 소요제기(안)을 작성하여 보고되어야 한다. 또한 체계개발 시 검증된 창정비개발계획안은 창정비요소가 개발완료 될 시점까지 구체화되고 최신화 되어져야 한다. 창정비요소를 개발하는 과정의 정립은 적의 위협이 존재하고 자원이 부족한 우리의 현실에서 경제적이고 효율적인 군사력을 건설하는데 기여할 것이다.

재고풀링효과의 시뮬레이션 연구 (A Simulation Study for the Inventory Pooling Effect)

  • 정재헌
    • 산업경영시스템학회지
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    • 제35권4호
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    • pp.211-218
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    • 2012
  • We analyzed the effect of inventory pooling on the system where multiple depot was used to replenish retailers and where inventories are kept only on the depots. Inventory pooling consists of inventory integration and inventory exchange. We used simulation for checking the cost saving effect of reducing the number of depot (Inventory Integration) for the case when inventories kept on every depots are commonly used for all retailers when certain depot have stock out for their retailer assigned to them (Inventory Exchange) with the constraint of service level. Simulation on wide range of parameter settings results show that cost saving effect from inventory integration diminishes when transportation cost between depot and retailers or stock out cost, or retailer number increases. The effect becomes stronger when the demands on retailers have bigger variance or average. Also the results show that the cost saving effect from inventory exchange becomes stronger on the same situation when inventory integration effect becomes stronger.

창정비의 실효성에 대한 고찰: K-1 전차의 2010년 이후 정비자료를 바탕으로 (A Study on the Effectiveness of the Depot Maintenance: Based on the Maintenance Data of K-1 Main Battle Tank Since 2010)

  • 김헌길;박재훈;성시일
    • 한국신뢰성학회지:신뢰성응용연구
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    • 제17권3호
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    • pp.256-263
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    • 2017
  • Purpose: This article provides the efficiency test results of conducting depot maintenance. Method: ANOVA (analysis of variance) and ANCOVA (analysis of covariance) tests are conducted using data obtained from Defense Logistics Integrated Information System (DELIIS). Results: The result shows that although the effect of the depot maintenance is significant, some parts do not follow the overall effect of the depot maintenance. In order to solve the problem we provide some suggestions to be improved. Conclusion: For improving the combat readiness condition of K-1 main battle tank, the maintenance policies and regulation must be revised for the parts of the weakness. In addition, the collection way of the operation and maintenance data must be redesigned.