• 제목/요약/키워드: distribution of number of accidents

검색결과 68건 처리시간 0.022초

제조물 책임과 제품 안전정책 (Product Liability and a Product Safety Policy)

  • 변승남;이동훈
    • 대한산업공학회지
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    • 제26권3호
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    • pp.265-282
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    • 2000
  • Despite manufacturers' effort to provide safe and reliable products, a number of product-related accidents occur all over the world resulting in much damage to property, personal injury and even loss of life. Considerable evidence indicates that some accidents arise from user negligence, but most are due to the design, manufacture, and distribution of unreasonably dangerous products when compared to their use. As a result, a tremendous number of product liability lawsuits have been filed, many times causing huge amount of financial damages to manufacturers. Furthermore, with increasing government regulation and growing power of consumer lobbies, manufacturers might be more exposed to product liability claims in the future than now. The objectives of this study are twofold: to provide a framework of future research on product liability and safety and to introduce a product safety policy. To accomplish these objectives, previous studies on product liability and safety were reviewed thoroughly. The product safety policy consists of two parts: (1) an engineering design strategy for reducing product-related risks and (2) a management program for a product liability loss prevention plan. The policy is essential to preventing manufacturers' liability exposure as well as designing a safer product.

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Occurrence Characteristics of Marine Accidents Caused by Typhoon around Korean Peninsula

  • Yang, Chan-Su;Kim, Yeon-Gyu;Gong, In-Young
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2004년도 Asia Navigation Conference
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    • pp.64-73
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    • 2004
  • During the period of every summer to early autumn seasons, ships have been wrecked or grounded from effect of a typhoon in the waters around Korean Peninsular. Typhoon Rusa killed more than 100 people in September 2002. Super Typhoon Maemi passed southeast of South Korea in September 12-13, 2003, with gale winds blowing at a record 60 m/s and caused much ship groundings, collisions and sinkings over 3000 in dockyards, harbors and places of refuge. These are things that could have been prevented had there merely been prior warning. The aim of this study is to examine what effect these typhoons had on occurrence characteristics of the maritime accidents in South Korea. In this work, records of marine accidents caused by a typhoon are investigated for the period from 1962 to 2002. The distribution is also compared with the trajectories of typhoons, passed during the 1990-2003. It is shown that attack frequency of typhoon and number of marine accidents is the highest in August. We use the track data of Maemi such as central pressure, maximum sustained wind speed and area of each 15m/s and 25m/s winds as a case study to draw a map as a risk index.

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음주운전사고 발생위치의 임의성 검증 (Verifying the Voluntariness of the Location of Drunk Driving Accidents)

  • 남광우;강인주
    • 한국지리정보학회지
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    • 제10권2호
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    • pp.129-138
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    • 2007
  • 음주운전사고는 1990년 7,303건에서 매년 꾸준히 증가하여 2004년에 25,150건으로 1990년에 비해 4배 가까이 증가하였으며 음주운전사고가 전체교통사고에서 차지하는 비율 또한 1990년 2.9%에서 2003년 13.3%로 증가하였다. 특히, 이로 인한 사상자 비율도 매년 증가추세에 있다. 지금까지의 음주운전사고 관련 연구들은 심리적 결정요인 분석과 음주운전자 개인 특성 및 음주운전사고의 유형분류에 대한 연구들이 주를 이루어 음주사고의 발생위치에 대해서는 임의적으로 발생하는 것으로 판단하고 있다. 본 연구는 공간적 관점에서 음주운전사고가 일정한 요인들과 상관관계가 있을 것으로 가정하고 사고다발지역, 주점위치, 자택과의 거리와 같은 공간적 요인과의 상관성 분석 및 음주운전사고의 밀도분포도 작성, 사고발생시간 정보 결합 등을 통해 시공간적 분포 특성을 분석하였다. 이를 위해 관련 자료의 개별위치정보를 구축하여 GIS데이터 형태로 작성한 후 커널 밀도함수를 활용한 밀도 분포도 작성 및 지역일치도 계수 산출 등을 통해 분석을 실시하였으며 그 결과 음주운전사고가 공간적 요인들과도 일정한 상관관계를 보이고 있는 것으로 나타났다.

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중·소규모 제조업 사업장의 산업재해 실태 (The Actual State of Industrial Accidents in Small-medium Manufacturing Industries)

  • 홍성자;전만중;김창윤
    • 한국직업건강간호학회지
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    • 제20권1호
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    • pp.93-103
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    • 2011
  • Purpose: This study was conducted to assess reported industrial accidents and non-reported industrial accidents that took place in 63 small and medium sized manufacturing industries located in Daegu and Gyeongsangbuk-do in the year of 2009. Methods: During the period from January to December 2009, the number of industrial accidents that happened each month was examined according to the characteristics of industry, industrial accidents, workers with industrial accidents, treatment, as well as causes and treatment of the non-reported. Results: The total incidence rate of industrial accidents was 3.48%, of which only 0.31% reported. The incidence rate in packing and distribution among manufacturing workplace, and in the industry with 50~99 employees, was higher than the other groups. Of the non-reported, over 80% in required under 10 days of medical treatment, and 56% in required cost of less than 100,000 won. Kappa values were 0.771 concurrence in opinions for causes of non-reported, and 0.571 concurrence in opinions for management termination of non-reported between the employees and employer. Conclusion: It is suggested that more supportive policy and precise, nationwide survey on the actual state of industrial accidents, including non-reported cases, be implemented to efficiently manage industrial accidents.

2000년대 국내 항공기 사고·준사고 발생유형 사례연구 (A case study on the Occurrence Category of aircraft accidents and serious incidents in Korea in the 2000's)

  • 최영재;안재형;유경인;박정권
    • 한국항공운항학회지
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    • 제21권4호
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    • pp.119-125
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    • 2013
  • Since year 2001 to the present time, the aircraft accidents and serious incidents in our country have surpassed 150 occurrences. The Boeing has published the statistical summary of commercial jet airplane accidents annually for the past 10 years on the basis of the occurrence categories defined by the CICTT(CAST/ICAO Common Taxonomy Team), and the number of occurrences is in order of loss of control(LOC-I), controlled flight into terrain(CFIT) and runway excursion (RE). Like the NTSB and the EASA, when fatal and non-fatal accidents are aggregated, though fatality rate is low, abnormal runway contact(ARC), system/component failure(SCF-PP/NP), ground handling(RAMP) rank high in the CICTT occurrence categories. With the less occurrence frequency, it is difficult to statistically analyze the aircraft accidents in our country, thus customarily the accidents and the serious incidents on aggregate are consolidated, and the statistical analysis is performed. This study categorizes the accidents and serious incidents to the domestic transportation aircraft in the past 10 years according to the CICTT occurrence categories, that is compared with foreign practices, and the implications have been discussed. From years 2001 through 2010, the accidents to the domestic transportation aircraft occurred in order of system failure(SCF-NP), ARC and power plant failure(SCF-PP), and when the accidents and the serious incidents are consolidated and analyzed, it is verified that a distribution appears similar to the European accident occurrence categories defined from 300 accident occurrence data.

지중배전선로의 다회로차단기 운영방안 연구 (The Study of Multi-Circuit Breaker Coordination in the Underground Distribution Line)

  • 조남훈;하복남;이흥호
    • 대한전기학회논문지:전력기술부문A
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    • 제49권4호
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    • pp.143-151
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    • 2000
  • Electric power distribution feeders are susceptible to faults caused by a variety of situations such as adverse weather conditions, tree contacts, equipment failure, accidents, etc. Distribution circuit faults result in a number of problems related to the reliability of service and customer power quality. In the distribution line, the permanent interruption of customer service resulting from a blown fuse or a recloser lockout was the only factor which was used to determine service reliability. On underground distribution line, the serving of cables by earth-moving equipment is a prevalent cause of faults and the most cable faults quickly develop into bolted current. we introduce th multi-circuit breaker coordination methods in the Underground Distribution Line.

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단일 한의원 교통사고 환자 258례에 대한 한방치료 효과 후향적 연구 (Single-Center Retrospective Study on the Status of Korean Medicine Automobile Insurance Treatment and Usage of Main Pharmacopuncture)

  • 황지혜;정철
    • 동의생리병리학회지
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    • 제33권3호
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    • pp.181-190
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    • 2019
  • In South Korea, traffic accident patients can be treated under automobile insurance coverage. This study investigated the status of Korean medicine (KM) Automobile insurance system and usage status of main pharmacopuncture in KM clinic which reported that the largest number of automobile insurance fee claims among medical institutions. We surveyed 258 traffic accident patients who were treated at Namsangcheon KM clinic from 2014 to 2018 according to medical chart. The majority of the patients were male and thirties. In traffic accident situation, the highest distribution was car to car crash with 85.66% and 66.67% of the patients visited in the most acute phase. The most frequent treatment period was within 4 weeks and the number of treatments was 10 or less with 72.87%. In total results of treatment, the distribution was exellent with 10.08%, good with 46.90%, fair with 27.13% and poor with 15.89%, and the effective rate was 84.11%. The most frequent treatment period was within 4 weeks with 64.73% and the number of treatments was 10 or less with 72.87%. Of the 242 patients who received pharmacopunture, 91.5% were treated with HO, which was named after Honghwaja and TA, which was named after traffic accidents, and there were significant differences in the number of treatments and symptom improvement between the two groups. In this study, we confirmed the status of automobile insurance treatment and usage of main pharmacopuncture of single KM clinic with symptom improvement. This study can be regarded as one of the basis of KM treatment for the rapidly growing automobile insurance market.

태풍에 의한 해양사고의 발생 특성 (Occurrence Characteristics of Marine Accidents Caused by Typhoon)

  • 양찬수
    • 해양환경안전학회:학술대회논문집
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    • 해양환경안전학회 2004년도 춘계학술발표회
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    • pp.53-56
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    • 2004
  • 매년 여름에서 가을까지의 기간에 걸쳐, 한반도 주변의 수역에서 선박들은 태풍의 영향으로 파손되거나 좌초되기도 한다. 2003년 9원 12일에서 13일에는 태풍 매미가 우리나라를 휩쓸었으며, 최소 110명이 죽거나 실종되었으며, 수많은 건물이 무너지고, 홍수에 의해 약 2만 5천명의 이재민이 발생하였으며, 선박들을 파괴하였다. 본 연구에서는 1962년에서 2002년까지의 기간 동안 태풍의 영향에 의해 해양사고로 이어진 경우에 대해서 해양사고의 재결내용을 조사하였다. 또한, 1990년에서 2003년까지 태풍이 지나간 궤적을 해양사고의 분포와 비교를 수행하였다. 태풍의 내습빈도와 해양사고 모두 8월에 가장 많은 것으로 나타났다.

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지중배전선로의 고장전류 크기 및 보호협조분석 (Ananalzing fault current and Protective coordination in the underground line)

  • 조남훈;하복남;이중호
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1998년도 하계학술대회 논문집 C
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    • pp.932-934
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    • 1998
  • Electric power distribution feeders are susceptible to faults caused by a variety of situations such as adverse weather conditions, tree contacts, equipment failure, accidents, etc. Distribution circuit faults result in a number of problems related to the reliability of service and customer power quality. In the past, the permanent interruption of customer service resulting from a blown fuse or a recloser lockout was the only factor which was used to determine service reliability. So we developed KODAS(Korea Distribution Automation System) with successful and had fieid-testing of Distribution Automation System in last three years at Kang-dong Branch Office. In performing the project, KEPRI has gained valuable experience, through dealing with many difficult problem. This paper is depicted about the circuit breaker coordination problems in the Underground for the Distribution Automation Feeder.

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익사(溺死) ($WHO-E_{929},\;E_{934}$)의 역학적(疫學的) 관찰(觀察) (An Observation on the Incidence of Drowning Death in Korea)

  • 지창용;김영춘;이병주;주인호
    • Journal of Preventive Medicine and Public Health
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    • 제1권1호
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    • pp.79-86
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    • 1968
  • This paper describes the incidence and some epidemiological features of drowning accident out of a series of our study on the epidemiology of various accidents in Korea. By the daily press it is apparent from the frequent reporting of swimming accidents that the incidence would be high. In the rural areas, there are, at present, about 1,250 artificial lakes and farm ponds to be utlized for rice production. The reservoirs, irrigation ditches and riversides are also used for recreation. In most places facilities for aquatic activities is meager, and safety measures for the prevention of drowning is not sufficiently enforced. In the survey crude data on drownings were collected from the concerned governmental statistic books for the period 1955 to 1967 which were compiled not in a uniform way. Drownings were classfied into two categories, one is accidental drowning, E 929 and the other is due to cataclysm, E 934, according to the WHO international classification of diseases. Epidemiological variables in relation to drowning accident were obtained through qualitative analysis of informations from the popular news papers. The following summary may be drawn; 1. The average number of deaths due to accidental drowning totaled 1,088 annually and the mortality rate per 100,000 population was 3.4, The 42.0% of all drownings were rescued and the remaining were not saved. 2. The sex ratio (M/F) of the victims for all ages was 5 to 1, which had a wide range of difference among the age groups. The young ages less than 20 years occupied 68.0% of all deaths. 3. The percentage distribution of the causes of accidents revealed 31.9% for careless swimming, 45.5% for unskilled, 10.6% for swimmer's cramp and 6.0% for drunked. The distribution of places where accidents occurred showed 88.0% for rivers, water reservoirs, irrigation ditches and 12.0% for regular swimming pools. The seasonal distribution of cases indicated 85.0% of the total were seen during the summer months, June-August, and 50.0% of them occurred on Sundays, 4. The average annual deaths due to cataclysm were 402 and mortality rate per 100,000 population was 1.6, but the number of victims due to cataclysm varied greatly each year. 5. The accident cases due to cataclysm were classified into 60.0% for injuries, 40.0% for deaths. The 26.8% of all deaths were missing cases. 6. The deaths due to either accidental drowning or cataclysm totaled 1,490, and the death rate per 100,000 for the whole country was 5.0.

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