• Title/Summary/Keyword: Disaster Case

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Risk Assessment Method for Activities of Apartment Construction (공동주택 건축공사 단위작업의 위험성 평가 방법)

  • Park, Sungpyo;Choi, Jae-Wook;Lee, Chansik
    • Journal of the Architectural Institute of Korea Structure & Construction
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    • v.36 no.3
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    • pp.135-145
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    • 2020
  • Recently, the disaster rate of the construction industry has increased with high-rise, and complexity of the building, unlike the decrease in the disaster rate in other industries. Although risk assessment is performed to reduce the occurrence of disasters, it is difficult to estimate the risks accurately due to activity in which no disaster has occurred, and inconsistencies in the level of details of work. In this study, in order to evaluate the risk of the major activity for the apartment construction work, the activity was identified by referring to the risk assessment model of construction industry type by the KOSHA. The construction work types and activities were consistently organized in level of work into nine work types and 82 activities were through experts consultation. Analyzing the disaster types that occurred during work through KOSHA disaster cases, calculating the probability of disaster occurrence according to the type of disaster, and combining the probability of disaster with the severity of disaster to estimate the risk assessment method was presented. Using the daily report of the construction site of the apartment, the results of a case study confirmed the validity of the risk calculation method presented in this study.

Study on the Plan for Disaster Prevention Town Development (방재마을 구축에 관한 연구)

  • Back, Min-Ho;Lee, Ji-Hyang
    • Journal of the Korean Society of Hazard Mitigation
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    • v.10 no.3
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    • pp.53-59
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    • 2010
  • Globally, the actual circumstance is that local downpours are occurring and the droughts are extensively continuing on and the occurrence of large-scale earthquakes is increasing as a result of changes in nature environment. It is being pointed out also in the case of Korea for the urgent countermeasures against the situation of repeated occurrence of disasters in the regions where the concept of disaster prevention has not been applied. Accordingly, the National Emergency Management Agency has been implementing the formation of disaster prevention trial towns since 2009 for the regions vulnerable to disasters and searching for plans to improve disaster prevention measures. Therefore, the concept of disaster prevention town and the program type were summarized in this study, and the development strategy for developing disaster prevention town was presented through the related laws and policies and the case analysis of domestic and international trial programs, and the basic concept of forming disaster prevention town was presented to present basic information for developing disaster prevention town.

Study on Determining Core Journals and Network Analysis in the Field of Disaster & Safety (재난안전 분야 핵심 학술지 탐색 및 네트워크 분석 연구)

  • Kim, Byungkyu;You, Beom-Jong
    • Journal of the Korean Society for Library and Information Science
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    • v.53 no.4
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    • pp.373-397
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    • 2019
  • Recent disasters are a complex and growing trend. In order to effectively prepare for and respond to disasters that occur without notice, it is very important to use scientific information related to disaster and safety in addition to the standardized disaster safety information that is used. In this paper, we searched and selected major journals in the field of disaster & safety and conducted various network analysis studies using the classification scheme for development of integrated metadata for disaster & safety information developed through Disaster & Safety Information Sharing Platform R&D project as well as KSCD. Also, we have constructed and analyzed citation network, co-authorship network and keyword network through data identification and preprocessing of research paper contents. As a result of this study, based on the network constructed by information analysis unit, the network structure between core domestic and foreign journals, major research institutes, core keywords and individual information by disaster & safety type was identified in detail, and the analysis results were presented on a case-by-case basis.

Local Exhaust Ventilation Characteristics of Coal Dust in Coal Preparation Plant of a Coal Mine (석탄광산 선탄장에서 비산분진의 국소배기 특성)

  • Lee, Seung-Chul;Jo, Woo-Hyun;Park, Young-Rok;Ok, Yun-Yong;Kim, Tae-Hyuk
    • Proceedings of the KAIS Fall Conference
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    • 2009.12a
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    • pp.259-262
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    • 2009
  • 본 연구에서는 석탄광산 선탄장설비와 국소배기시스템의 일부를 모형화하여 포집특성과 유동특성실험을 수행하였으며 동일조건에서 수치해석을 수행하여 그 결과를 비교 검토하였다. case 5가 46.35%의 가장 높은 포집효율을 보였으며 실험의 3가지 변수 중 고무 커튼의 사용유무가 국소배기시스템의 포집효율에 가장 큰 영향을 미치는 것으로 판단된다. 또한 case 1, 5, 6에 대해 포집된 입자크기 확인 결과, 포집성능이 우수한 case 5가 입경 $20{\mu}m$ 초과 입자들이 약 55%로 가장 많이 포집된 것을 알 수 있었다. 따라서 제어거리는 0.5m 이상이 적절한 것으로 판단된다.

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The Case Study of Cut-Slope Stability in Pyroclastic-Rock Area (화산쇄설암 분포지역 내 절토사면 안정성 사례연구)

  • Lee, Jeong-Yeob;Koo, Ho-Bon;Kim, Seung-Hyun
    • Proceedings of the Korean Geotechical Society Conference
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    • 2008.03a
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    • pp.884-893
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    • 2008
  • The purpose of this case study is cut-slope stability in pyroclastic-rock area. Pyroclastic-rock is very vulerable by Chemical and physical weathering. And risk increase of Pyroclastic-rock proportional to exposure time. This case of cut-slope located in Jeollabuk-do Jinan-gun and reserch order is topography character research, geological character research, field survey, measure method presentation.

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Development of Program for Estimation of Direct or Indirect Loss Cost Due to Industrial Disaster (산업재해로 인한 직.간접 손실비용 산출 프로그램 개발)

  • 최광만;서재민;임차순;류병태;고재욱
    • Journal of the Korean Society of Safety
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    • v.16 no.2
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    • pp.63-68
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    • 2001
  • In this study the main elements which can be commonly adopted to every kind of business are selected through the research, case-study, benchmarking common items of a direct or indirect loss cost. As a result of the development of a program for evaluating loss cost a case or accumulated data can be easily managed through estimating the direct and indirect loss cost as tell as the ratio between directs and indirect cost. The program is fit to case-study and we are compared direct cost with indirect cost. Automatically, this program showed ratio between directs and indirect cost for style, scale of accident The person in charge of safety and hygiene can have better chances to get into management also the owner or the CEO can recognize the importance of management of safety and hygiene. So this can guide the company to invest in a prevention of disaster and to adopt a safety and hygiene management promote the prevention activity of a company, and finally decrease the accident rate in the country.

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Improvement of Act on Disaster and Safety for Persons with Disabilities (장애인 재난안전 관계 법령 개선 연구)

  • Jung, Taeho;Yun, Nuri;Park, Dugkeun
    • Journal of the Korean Society of Safety
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    • v.34 no.1
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    • pp.98-107
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    • 2019
  • In the case of a disaster, the damage caused by the disability vulnerability of persons with disabilities is significantly increased, discussing about a problem for the protection of the vulnerable class. However, until now policy, technology and response guidelines for disaster and safety have been focused on the general public. Therefore, it is necessary to develop customized support technology for disaster and safety considering vulnerable characteristics of vulnerable class. Firstly, it is necessary to prepare draft improvement proposal of act and support system related disaster and safety for persons with disabilities and older persons. So, this study was carried out analysis of act, policy and support system on disaster and safety for persons with disabilities and older persons of domestic and overseas in order to draw implication. Furthermore, we established direction for improvement of act and policy on disaster and safety for persons with disabilities based on the analysis, and suggested draft improvement proposal.

The Research of Establishing Direction and Application of Transportation Disaster Prevention System (교통방재시스템의 구축 방향 및 활용에 대한 연구)

  • Lee, Sang-Hwa;Son, Young-Tae
    • 한국방재학회:학술대회논문집
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    • 2008.02a
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    • pp.309-312
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    • 2008
  • In Korea, although the damage from disaster (flood and storm) is increasing, the early stage warning and countermeasure are not in operation rapidly. The research areas of transportation engineering arenot diverse, so once the road is flooded and interrupted, drivers, the system operators and managers are in panic, and nearby roads are in terrible traffic congestion. In case of Korea, the research of evacuation is highly needed, because it is very necessary and easy to apply in real field. In this paper, we establish the concept of transportation disaster prevention system and suggest the directions of it. In addition, based on this research, we choose one example of disasters and establish an example of the transportation disaster prevention system. Our goal is to make steps; prevention, preparation, countermeasure and restoration in the view of minimizing on social chaos and damages emphasizing aspect of transportation countermeasure. This research will be the good precedent of approach, analysis and countermeasure when the disasters are occurred, and a basis of transportation disaster prevention system and manual in Korea.

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Study on searching method of human errors accidents for case study of disaster database (재해 데이터베이스의 사례연구를 위한 휴먼에러 재해 검색방법에 관한 연구)

  • 한우섭
    • Journal of the Society of Disaster Information
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    • v.1 no.1
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    • pp.121-136
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    • 2005
  • Most human-error case of accident database is written by various description and expression because accident database is produced by two or more person. And extracted information by searching of database varies in researcher's judgment criteria and the capability. Furthermore, much time and effort are required to examine manually information related to the human error from each accident case. Accordingly, it is difficult to explore objectively the accidents relevant to the human-error from the accident data base which is accumulated enormously. In this study, to solve these problems, it was developed an searchig method which is not influenced by researcher's judgment criteria and capability. For this, human-error keywords were extracted from a Japanese-English dictionary to examine objectively the accident case related to human-error in data base. This searching method by the human-error keywords can be applicable in most accident databases, although a database will be accumulated in future. Also, using the searching technique of this research, knowledge obtained by searching result can be compared with other research's results by the same method. Although the number of accident case increasese, searching results from database have the objectivity because it is not necessary to modify the based searching method or change the human-error keywords. However, as subject of future investigation, it would be necessary that the extension and investigation on human-error keywords improve and the technique to enhance searching accuracy would be modified.

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