• 제목/요약/키워드: Transportation Safety

검색결과 2,763건 처리시간 0.03초

TMS를 이용한 최적 라우팅 도출에 관한 연구 (A Study on Elicitation of Optimal Routing Using Transportation Management System)

  • 조중현;윤의식;양광모;강경식
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2005년도 춘계학술대회
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    • pp.305-308
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    • 2005
  • Recently, according to rise importance of logistics cost, transportation management has had high interest. In this paper, we will elicitate optimal routing through transportation management system using case of J corporation.

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Spent Nuclear Fuel Safety Evaluation Methodology (SSEM) for Storage and Transportation

  • Kim, Y.K.;Noh, J. S.;Lee, S.K.;Kim, T.W.
    • 한국방사성폐기물학회:학술대회논문집
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    • 한국방사성폐기물학회 2017년도 추계학술논문요약집
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    • pp.57-58
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    • 2017
  • New approach to achieve the safety goals in transportation and dry storage of SNF, so called SSEM has been proposed. The main concept of the SSEM is that it simplifies the reviewing processes of each campaign of the transportation or storage of SNF with standard format. This SSEM could be considered as a model case for assuring public that the SNF be managed safely.

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안전문화 평가방안 연구 (Towards an Effective Assessment of Safety Culture)

  • 홍인기;백종배
    • 한국안전학회지
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    • 제31권1호
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    • pp.118-125
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    • 2016
  • The purpose of this study is to identify issues for an effective safety culture assessment by conducting a case study of an electronics manufacturing plant in Korea. Cooper's safety culture model was used as the assessment method, and Fleming and Hudson's safety culture maturity models were applied as assessment criteria. The results of the safety culture assessment showed that there needs to be a design optimized for study purposes. For example, the correlation between the questionnaire survey and in-depth interview needs to be analyzed. The result of the behavior monitoring should show the relationships with other dimensions. A safety culture maturity model has to be developed to customize the study factors and questions.

The Possibilities to use the Non- Destructive Testing on Diagnosing Wears of Wagon Chassis

  • Munkhtsetseg, T.
    • International Journal of Railway
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    • 제5권1호
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    • pp.22-28
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    • 2012
  • This report is devoted to the problems of Mongolian Railway Transportation Safety such as high length of wagon service life, defects due to the more factors of exploitation, idle time, increase of faults, poor condition of repairing shops and more hand and mechanical operations and these conditions are quite difficult to meet the safety and reliability of increasing transportation from day to day. The paper discusses that the most optimum solution is diagnosing before occurring wear, breakdown, and defects on the basis of studying characteristics of structural material breakdown, residual methods of voltage, effects of material hardness and linear defects of a crystal net and the reform of machines is very important to implement it. It focuses the structures, characteristics of the material transportation and tests and analyses of the wagon cart which has to meet the traffic safety of wagons and slow and soft movement. The study is done on the wagon chassis which has to meet the traffic safety of luggage wagons.

보행자보호를 위한 다리기준의 교통안전 효과평가 (Assessing Traffic Safety Benefits of Technical Regulation for Pedestrian Leg)

  • 오철;김범일;강연수;신문균
    • 한국자동차공학회논문집
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    • 제15권4호
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    • pp.1-9
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    • 2007
  • This study proposes a methodology to assess the traffic safety benefits of technical regulation for pedestrian leg. Traffic safety benefit is defined as the injury reduction in this study. Actual accident analysis and simulation experiments using LS-Dyna3d are conducted to establish statistical models for developing the methodology. The relationship between collision speed and parameters of the regulation is explored. An application example of the proposed methodology is also presented for more comprehensive understanding. It is believed that the proposed methodology would be greatly utilized in developing various technologies and policies to protect pedestrian.

안전한 자율주행 모델 공식 : 인텔 모빌아이 RSS와 엔비디아 SFF (Comparative study of Safe Autonomous Driving Fumula: Responsibility-Sensitive Safety (RSS) model vs. Safety Force Field (SFF))

  • 원민석;박형빈;김시호
    • 한국방송∙미디어공학회:학술대회논문집
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    • 한국방송∙미디어공학회 2022년도 하계학술대회
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    • pp.298-298
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    • 2022
  • 최최근 자율주행차의 안전한 주행을 보장하기 위한 모델 공식 기반 접근이 제시되고 있으며, 인텔-모빌아이의 RSS(responsibility-sensitive safety) 모델[1, 2]과 엔비디아의 SFF(Safety Force Field) 방법[2]이 주목받고 있다. 자율주행차 시뮬레이터을 이용하여 이러한 안전 주행 모델 적용의 효과와 역효과를 시뮬레이션하는 것은 자율주행 자동차와 제도의 개발에 매우 중요하다. 본 연구에서는 RSS와 SFF 모델을 살펴보고 이를 자율주행에 적용하기 위한 비교 연구 방법을 제안하고자 한다.

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국내 철도 안전수준의 비교평가에 관한 연구 (A Comparative Study on Railway Accident Safety Statistics among Nations and Other Transportation Modes)

  • 곽상록
    • 한국철도학회논문집
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    • 제15권2호
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    • pp.193-198
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    • 2012
  • 2004년 이후 철도안전에 대한 투자확대의 결과로 철도사고 발생건수 및 관련피해는 지속적으로 감소하여 2009년 이후에는 선진국 수준의 안전성을 유지하고 있다. 그러나 이러한 사고율 개선에도 철도안전에 대한 국민의 우려는 감소하지 않고 있으며, 추가적인 개선을 요구하고 있다. 본 연구에서는 국내 철도안전의 현재 수준에 대한 정량적 평가를 통해 철도안전에 대한 목표설정, 안전대책마련 등의 정책 수립에 활용할 수 있도록 하였다. 철도사고에 대해 철도 사고율이 낮은 선진국 및 도로교통 사고율과 정량적인 비교연구를 수행하였다. 또한 사고 종류별 원인분석을 통해 현재 철도안전수준의 평가를 위한 기초자료를 마련하였다.

제조사업장의 안전규정 위반요인에 대한 정성적 연구 (A Qualitative Study on Safety Rule Violation Motives at Manufacturing Plants)

  • 홍인기;백종배
    • 한국안전학회지
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    • 제31권2호
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    • pp.133-142
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    • 2016
  • The purpose of this study was to investigate the factors that influence safety rule violation at work. Semi-structured interviews were conducted with 337 participants from nine manufacturing plants. The results of the content analysis revealed the following six categories: Individual characteristics, safety commitment, safety support and resources, safety competence and communication, production pressure, and problems with rules. Among the 14 factors in the six categories above, indirect accident experience in the individual characteristics category and no action for complying with laws in the problems with rules category had not been identified in previous studies. However, some factors, such as age, peer pressure, pay type, the lowering of risk, a masculine way of working, and supervisor position were not found in this study. The implications and limitations are discussed.

건설업에서 특별안전보건교육제도의 문제점 및 대책 연구 (A Study on the Investigation of Special Safety Health Training System and Countermeasures in Construction Industry)

  • 김승한;방명석
    • 대한안전경영과학회지
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    • 제16권1호
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    • pp.29-35
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    • 2014
  • The purpose of this study is to investigate the problem on safety and health training system in Occupational Safety and Health Act(OSHA) and to find countermeasures to improve it in the construction industry. The questionary survey was done on aiming at tracing the legal drawbacks of safety and health training system. The questionary was prepared to target on site workers, management supervisors, and safety supervisors in various construction sites. After analyzing the answers from the survey, realistic and optimal countermeasures on derived problems were proposed. These should be included on the next revision of OSHA.