• 제목/요약/키워드: Accident types

검색결과 724건 처리시간 0.026초

KIDAS 사고 통계에서 표준 연령 남녀의 상해 분석 및 해석연구 (Injuries Analysis and Interpretation of Standard Age and Sex in KIDAS Accident Statistics)

  • 박지양;윤영한
    • 자동차안전학회지
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    • 제11권1호
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    • pp.30-35
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    • 2019
  • KIDAS (Korean In-Depth Accident Study) is a data structure of accident investigation type, vehicle breakage and human injury database. A consortium of research institutes, universities, and medical institutions has been established and operated. KIDAS has the strongest difference from the TAAS (Traffic Accident Analysis System), which is the data of the National Police Agency, that it can grasp the injury information of passengers. In this study, the mean age and weight of the most frequent accident types in the KIDAS accident statistics were calculated to determine the degree of injury according to gender. Through the MADYMO analysis, it is aimed to grasp the difference of dummy injury using commercial dummy models and scaling models are currently used.

중학생의 성격 유형이 사고 경험에 미치는 영향 (A Study on the Effects of Accident Experience according to Middle School Students' Personality Type)

  • 김수진;이명선
    • 한국학교ㆍ지역보건교육학회지
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    • 제13권1호
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    • pp.65-75
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    • 2012
  • Objectives: This study aims at grasping the socio-demographic variable, safety education experience, personality type and accident experience and analyzing if the personality type influences on the accident experience. Methods: For 330 third-year students at one middle school located at Gyeonggi-Do, questionnaire survey was performed on 16th, October, 2010. Excepting data of 19 students poor in contents, 311 students' data were analyzed. Results: The results of analysis are like followings. 1. As for relation between the socio-demographic variable and accident experience, it showed statistical significance in sex and how to go to school. And there was no statistical significance in parents' job, educational level of parents, residential type, school record and allowance. 2. As for relation between safety education experience and accident experience, safety education doing school than family lowered accident incidence outstandingly. When safety education frequency increased one time, possibility to experience accident decreased to 30%. 3. As for relation between 4 personality types of MBTI and accident experience, Thinking(T) experienced accident more than Feeling(F). Moreover, it showed difference in accident type and injuried degree. This results were statistically significant. As the result of analyzing the injuried degree by sex only in Thinking(T) and Feeling(F), female students had statistically significant difference. Conclusions: Health care providers should develop school safety programs by characteristics of personality.

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신설 도시부 도로의 장래 교통량 변화를 반영한 교통사고 예측모형 개발 (Development of Traffic Accident Prediction Models Considering Variations of the Future Volume in Urban Areas)

  • 이수범;홍다희
    • 대한교통학회지
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    • 제23권3호
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    • pp.125-136
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    • 2005
  • 현재 도로사업의 타당성 조사 시 사용하는 교통사고 감소편익 산정시 도로등급별로 사고율을 일률적으로 적용하고 있고, 도로특성 및 V/C에 따른 특성이 고려되고 있지 못하고 있다. 이와 같은 문제점을 해결하기 위해 본 논문에서는 도로유형별 V/C 및 교통 특성을 반영하여 사고를 예측할 수 있는 모형을 개발하여 도로의 신설 및 개량에서 그 도로의 안전성을 평가할 수 있는 방법론을 제시하였다. 본 연구에서는 초기 단계로서 도시지역 도로를 대상으로 하여 모형을 개발하였다. 우선 도로유형별로 사고에 영향을 미치는 요인을 선정하였다. 이 때 선정 기준은 도로설계단계에서 획득할 수 있는 자료를 위주로 선정하였으며. 교통량, 중앙분리대의 유 무, 교차점수. 연결로수, 횡단신호등수 그리고 차로수를 선정하였다. 각 요인과 사고와의 관계를 분석해 본 결과 모두 통계적으로 유의한 수준에서 상관성이 있는 것으로 나타났다. 본 연구에서는 도로의 등급 및 V/C에 따라 4가지 유형으로 분류하고, 각각에 대하여 포아송 선형회귀식을 통하여 사고예측모형을 도출하였으며, 실제 자료를 이용하여 검증하였다. 검증결과 모형식의 결과가 실제 사고 자료에 대해 비교적 양호하게 추정력을 보이는 것으로 나타났다. 본 연구에서는 V/C에 따른 도로유형별 사고예측모형을 개발함으로써 도로의 물리적인 특성으로 인한 교통사고예측이 가능하고, 이 결과를 도로의 신설 및 개량에 대한 타당성 조사시 사고비용을 추정하는데 활용할 수 있을 것이라 판단된다. 본 연구에서 이용한 자료가 전라북도 한 지역으로 한정되어있어 전국적인 대표성을 지니는 데에는 한계가 있을 수 있다는 사실을 밝히고자한다.

GIS 기반 철도 위험물 최적수송경로도출 표준화에 관한 연구 (A Study on Standardization of Optimum Transportation Routing based on GIS for Railway HAZMAT Transportation)

  • 팽정광;김시곤;박민규;강승필
    • 대한안전경영과학회지
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    • 제11권4호
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    • pp.201-211
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    • 2009
  • The types and quantities of Hazmat and Hazmat transportation are gradually increasing, keeping pace with industrialization and urbanization. At present the safety management for Hazmat transportation only considers reducing accident probability, but even when an accident involving Hazmat-carrying vehicles occurs, that is not regarded as a Hazmat-related accident if the Hazmats do not leak out from the containers carrying them. Thus the methods to reduce risk (Risk=Probability$\times$Consequence) have to be developed by incorporating accident probability and consequence. By using Geographic Information System (GIS), a technical method is invented and is automatically able to evaluate the consequence by different types of Hazmat. Thus this study analyzed the degree of risk on the links classified by the Hazmat transport pathways. In order to mitigate the degree of risk, a method of 7-step risk management on Hazmat transportation in railway industries can be suggested. (1st step: building up GIS DB, 2nd step: calculating accident probability on each link, 3rd step: calculating consequence by Hazmat types, 4th step: determination of risk, 5th step: analysis of alternative plans for mitigating the risk, 6th: measure of effectiveness against each alternative, and 7th step: action plans to be weak probability and consequence by the range recommended from ALARP). In conclusion, those 7 steps are used as a standardization method of optimum transportation routing. And to increase the efficiency of optimum transportation routing, optional route can be revise by verification.

탑승자 안전도를 고려한 교각 방호시설물 개발에 관한 연구 (Development of Non-Redirective Crash Cushion for Bridge Piers Considering Occupant Safety)

  • 박재홍;성정곤;남민균;윤덕근
    • 한국안전학회지
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    • 제33권5호
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    • pp.120-126
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    • 2018
  • The traffic accident types are largely classified into vehicle to vehicle accident, vehicle-to-person accident and single-vehicle. Especially, the single-vehicle accident types are severe when the vehicle crashed into road facilities such as bridge, piers, utility poles. The severity of single-vehicle accidents are ten times higher than that of all other accidents types. It is needed to consider to reduce accident severity. This study was conducted to develop crash worthy safety design facility to ensure the vehicle occupant safety. The simulation and the crash tests were conducted for assessment of the safety performance to check the criteria of CC2(Crash Cushion 2) level. THIV(Theoretical Head Impact Velocity) and PHD(Post-impact Head Deceleration) were used to assess occupant impact severity for crashes. The non-redirection collision test conditions for 900 kg and 1,300 kg-head on crash tests, 900 kg-1/4 offset crash tests, 1,300 kg-head on crash test with $15^{\circ}$angle were conducted. The simulation and experiment test result showed that THIV values were below 44 km/h criterion, PHD values were below the 20G. The development non-redirective crash cushion is expected to be used for the fixed object such as bridge piers for assuring occupant safety.

비교그룹방법을 이용한 공공데이터 기반 교통단속장비 사고감소 효과분석 (Effect Analysis of Public Data-Based Automatic Traffic Enforcement Camera Installation Using the Comparison Group Method)

  • 이윤섭;한여희;김영찬
    • 한국ITS학회 논문지
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    • 제22권6호
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    • pp.168-181
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    • 2023
  • 기존 연구들은 대부분 특정 유형, 시점, 장소를 분석할 수밖에 없기 때문에, 향후 정책 결정 근거로 이용하는데 한계가 있다. 이에 따라, 본 연구는 향후 정책 결정에 도움이 될 수 있도록 지속 가능하며, 신뢰도 높고, 다양한 효과분석 결과를 제시하는 것을 목표로 하였다. 공공데이터인 교통사고분석시스템(TAAS), 교통단속장비 관리업무시스템 (MTS) 데이터를 융합하여 광범위한 분석데이터를 수집하였고, 비교그룹 방법을 이용하여 효과분석하였다. 다양한 분석 결과를 제시하기 위해 교통단속장비의 제한속도 및 교통사고 유형별 사고감소 효과를 분석하였다. 2019년 서울시 신호위반 단속 장비 신규 설치 지점 87개소의 대상으로 분석한 결과 전체 사고 발생, 치명적 사고 발생이 각각 28.53%, 39.44% 감소하여 사고 심각도 개선에 큰 효과를 보였다. 제한속도 30km/h, 50km/h 단속 장비들은 전체사고에 대해 각각 42.23%, 25.85%의 사고 감소율을 보였지만, 사고유형과 법규위반유형별로 상이한 분석 결과를 보였다. 이처럼 단속 장비는 제한 속도별, 교통사고 유형별로 상이한 사고감소 효과를 지니므로 향후 이를 고려한 정책 결정을 통해 교통안전 정책에 기여할 수 있을 것으로 판단된다.

산재재활전문병원 재활센터의 규모 및 공간구성에 관한 연구 (A Study on the Area Calculation and Spatial Composition of Medical Rehabilitation Center in the Workplace Accident Rehabilitation Hospitals)

  • 이특구;최광석
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제14권2호
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    • pp.3-14
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    • 2008
  • The rehabilitation for the workplace accident victims is basically aimed to get them back to their working place through the secondary care processes which have some more special and more professional rehabilitation than any others, after the primary treatments like operation in an acute hospital since the accident. They need more concentrative rehabilitation efforts according to classified injury types during the period of acute, sub-acute and convalescent. This study is for the partial research of rehabilitation hospital for workers' accident victims and presents design data which can be used for the appropriate area calculation and spatial composition. Drawing documents analysis, interviews, observation were used to examine the condition of existing rehabilitation hospitals.

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시스템안전 관점에서의 사고 모형 고찰 - 항공기 사고를 중심으로 - (A Study on the Accident Model from the System Safety Perspective - Focused on Aircraft Accident -)

  • 김대호
    • 한국항공운항학회지
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    • 제28권2호
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    • pp.63-70
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    • 2020
  • Many organizations apply reactive safety management to prevent the same or similar types of accidents by through investigation and analysis of the accident cases. Although research on investigation techniques has contributed a lot to the objective results of safety accidents and the preparation of countermeasures, many accident investigation techniques currently in use treat accidents from a linear perspective, revealing limitations in reflecting current systems dominated by complexity and uncertainty. In order to overcome these limitations, this study will review recent studies and concepts from a system safety perspective and predict future research trends through a case analysis of aviation accident. The models used in the analysis are STAMP, HFACS, and FRAM, and the characteristics of each technique are presented so that analysts who perform related tasks in the field can refer to them.

국내.외 철도사고유형 분석을 통해 초기 사고발생 인식.전파를 위한 오감인지 대응연구 (The recognition response research of five sences for the first accident occurrence cognizance and spread through the analysis of railroad accident type at domestic and foreign)

  • 양도철;황성근
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2007년도 춘계학술대회 논문집
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    • pp.1180-1186
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    • 2007
  • This paper contains that the current emergency response procedure through the railroad accident type at domestic and foreign, and the response program which is more systematic as a result of improving weaknesses. Because the response program at home is less sufficient than developed country's, we have made an investigation into system of classification in America, British, Germany, Japan for organizing separate emergency response code. we have researched the recognition response of five senses for minimizing the accident damage in a way of spreading the emergency response type analyzed through the accident procedure according to the feature of five senses by the first recognizer. Based on the first recognitions response of five senses, the scenario has been established according to each types and the criteria of accident has been researched through classifying the recognition of five senses response level, early response level, self-response level, outside support level.

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화학 공장 내 운전과 설비작업의 인적 오류에 대한 정보 분석 평가흐름의 연구 (A Study on Estimation Flow of Information Analysis for Prevention of Human Error to the Operation)

  • 윤용구;강영식
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2013년 추계학술대회
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    • pp.231-241
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    • 2013
  • In recent years, accident induced by human error is increasing in the chemical plant. Human error analysis of the chemical plant was conducted on the basis of past accident. Some company called by A for the basis of a chemical accident. Factor analysis of human errors was separated in plant operation and work. Agency's work of occupational safety & health was classified into four types. It is based on the work before, during work, recovery work, and discontinue work. It was still separated work of human error by analysis and then was derived factor and issue. The human error factor and priority for accident prevention in the chemical plant is presented.

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