• Title/Summary/Keyword: 조선소

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프랑스식 잠수함 전력 건설

  • Jo, Deok-Un
    • Defense and Technology
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    • no.10 s.128
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    • pp.34-41
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    • 1989
  • 프랑스가 제안하는 효율적인 기술이전계획은 점진적인 과정이다. 시작단계에서는 프랑스에서 제공하는 잠수함의 정비유지에만 제한 적용되며, 정비 엔지니어와 기술자들이 계획된 방법으로 잠수함의 개념과 기술에 관한 지식을 획득할수 있을 것이다. 목표는 현지 조선소가 잠수함의 창정비(overhaul)를 능숙히 수행할 수 있도록 하는 것이다. 또한 기술이전은 자국내 잠수함 건조의 경우 3단계에 걸쳐 수행된다(p.39 참조)

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전기안전사고사례 - 선박 정비작업 중 이동용 전선 손상으로 인한 감전 사망

  • Ryu, Bo-Hyeok
    • Electric Engineers Magazine
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    • s.374
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    • pp.38-39
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    • 2013
  • 2013. 09. 13(금) 20시 35분경, 부산시 영도구에 소재한 ${\bigcirc}{\bigcirc}$조선소 협력업체에서 선박(오션에이스) 선미 좌현하부의 구멍 난 부위를 보수하는 작업 중 보조 작업자(남, 56세)가 피복이 손상된 이동용 전선 충전부에 접촉되어 감전 사망한 재해임.

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A Study on the Legal Liabilities of Contractor as a Delay in the Product Delivery on the Offshore Plant Construction Contract (해양플랜트공사계약상 제조물인도지연에 따른 당사자의 법적 책임에 관한 고찰)

  • Jin, Ho-Hyun
    • MARITIME LAW REVIEW
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    • v.29 no.2
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    • pp.115-144
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    • 2017
  • The impact of the global financial crisis, which began in the United States in 2007, had a major impact on the domestic shipping and shipbuilding industries. In this regard, the domestic shipyard has established an order-taking strategy in several ways as an alternative to lowering the amount of construction of commercial vessels due to deterioration of the shipping industry, and selected industrial sector was the offshore plant sector. However, the domestic shipyard has under performed the offshore plant in order to just increase sales and secure work without any risk analysis for EPC contracts. As a result, the shipyard has been charged more than the initial contract price with the offshore plant contractor, or the shipyard has become a legal issue requiring payment of liquidated damages due to delays in delivery of the product. The main legal disputes are caused by the thorough risk analysis and the inexperience of process control that can occur during offshore plant construction. and In particular, there is no sufficient review of the unequivocal provisions in the contract as an element of risk management. There is no human resource to review these contractual clauses. Therefore, this study identifies the existence of specific risks that could lead to delays in offshore plant construction, and examined the existence of any unequivocal clauses in contracts for offshore plant construction. and also discussed how the toxic clause applies to the actual parties and how the concrete risk factors in the construction contracts are transferred and expressed by referring to the interviews with the project manager of the domestic shipyard and the previous research. As a result, This paper examined the legal liability of the contracting parties regarding delayed delivery of the products due to the offshore plant construction contract. And to improve the domestic shipbuilding industry.

The Analysis on the Work Environment and Working Clothes Wearing Conditions of Shipyard Painters (조선소 도장작업자의 작업환경 및 작업복 착의실태 분석)

  • Bae, Hyun-Sook;Park, Hye-Won;Park, Gin-Ah
    • Journal of the Korean Society of Clothing and Textiles
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    • v.34 no.3
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    • pp.518-528
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    • 2010
  • This study analyzes the work environment and the work clothes wearing conditions of shipyard painters. In addition to this, three types of experimental painting work clothes were evaluated by painters in terms of the material performance and wearing functions. The findings on the harmful painting work environmental factors were organic solvents, noise, heavy dust, high temperatures, and noxious fumes. The body parts damaged during painting operations were the skin, arms, whole body, and face. In general, the satisfaction with the wearing performance of work clothes for painting was low especially in regards to sweat absorbency, sweat permeability, body protection, covering, and the work motion suitability. The satisfaction with the wearing sense of painting working clothes (regardless of the type of material) was high in the order of movement comfort> sensual comfort> physiological comfort. The satisfaction in overall comfort according to the types of material was high in the order of nylon> SMS nonwoven fabric> SF nonwoven fabric.

A Study on the Development of Welding Clothes in Shipyards (조선소 용접복 개발에 관한 연구)

  • Kang, Hee-Chung;Choi, Hei-Sun
    • Journal of the Korean Society of Clothing and Textiles
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    • v.32 no.8
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    • pp.1169-1178
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    • 2008
  • In this study, a questionnaire was compiled by conducting interviews and preliminary surveys, and then handed out to a total of 270 welders working in shipyards to investigate their opinions on welding clothes. By which investigation, it was intended to understand their dissatisfactions and issues with conventional welding clothes and then propose of such welding clothes as may offer better fit and suitability. A total of twenty welding suits were collected to find the locations and degrees of wear and tear. Due to too large differences in the locations and degrees of wear and tear among the clothes, the evaluation was focused on ten suits out of the twenty suits collected. The researcher’s subjective judgment was used to select the nineteen most severely damaged parts, which were then photographed in a uniform distance and evaluated by a group of experts in terms of the degree of damage in order to locate most severely damaged parts and select adequate materials for those parts in designing an experimental suit. Based on two above evaluations, the experimental welding suit was produced in consideration of the design, materials and patterns. A lab evaluation and a site evaluation were conducted to compare the experimental suit and other conventional suits, a lab evaluation and a field evaluation were performed.

A Simple Paint Thickness Estimation Model in Shipyard Spray Painting

  • Geun-Wan, Kim;Seung-Hun, Lee;Yung-Keun, Kwon
    • Journal of the Korea Society of Computer and Information
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    • v.28 no.2
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    • pp.209-216
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    • 2023
  • This paper aims to develop a model to estimate the paint thickness in a shipyard spray painting according to changes of spraying distance and speed. We acquired the experimental datasets of five different conditions with respect to the spraying distance and speed using a painting robot. In addition, we applied a preprocessing step to handle noises which might be caused by various reasons such as a nozzle damage. Our method is to transform a thickness function of a specified spraying distance and speed into another function of an unknown spraying and speed. We observed that the proposed method shows more stable and more accurate predictions compared with an artificial neural network-based approach.

A Development of Floating Dock Control Simulator for Skid Launching System (Skid Launching System을 위한 Floating Dock Control Simulator의 개발)

  • Kim, Jee-Hun;Lee, Jang-Yong;Park, Sok-Chu
    • Journal of Navigation and Port Research
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    • v.32 no.1
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    • pp.1-7
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    • 2008
  • Since the shipbuilding industry is at its peak to assimilate the large volume of orders in recent years, the Floating Dock has been an alternative to the dry dock which takes a certain period of time to build. Hence the use of Floating Dock is steadily increasing. Since the Skid Launching System(SLS) is used in Floating Dock, the balancing of the ship while launching is important and achieved by adjusting the Ballast tank of the Floating Dock. In this paper a Floating Dock Control Simulator for SLS is developed through the on-line interface of VRC(Valve Remote Control), Tank Level & Draft Measuring System and Valve Control algorithm on Simulation Tank Plan.

An Experimental Study of Characteristics of Plate Deformation by Heating Process (열간가공에 의한 판의 변형특성에 관한 실험적 연구)

  • Chang-Doo Jang;Dae-Eun Ko;Byeong-Il Kim;Jeong-Ung Park
    • Journal of the Society of Naval Architects of Korea
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    • v.38 no.2
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    • pp.62-70
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    • 2001
  • As the ship hull is a compound-curved structure, plate bending process is indispensible. The process includes press bending process for forming major 1st curvature and heating process for forming the rest curvature. Especially the heating process that is above 50 percents of entire bending work is carried out exclusively by skillful workers. Many researches have been made to automate the heating process but most of these are about line heating process and researches for triangle heating process are rare. This study is a fundamental study to develop a efficient analysis method for triangle heating and focused on clarifying the deformation characteristics of plate by triangle heating. In this paper, we carried out heating experiments and analysed the deformation characteristics of plate to explain the deformation characteristics of plates rationally by showing the phase transformed high temperature region. Also we investigated the heating effect on the hull material properties by mechanical tests.

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