• Title/Summary/Keyword: fire risk reduction

Search Result 62, Processing Time 0.031 seconds

A Study on Factory Building Fire Risk Reduction Management (공장건물의 화재리스크 경감방안에 관한 연구)

  • Chung, Eui-Soo;Kang, Kyung-Sik
    • Journal of the Korea Safety Management & Science
    • /
    • v.10 no.3
    • /
    • pp.43-53
    • /
    • 2008
  • This study is carried out for the fire safety of the factory building, the fire risk reduction measure in compliance with an example approached in fire risk reduction systematically, contribute to reduce the fire risk. The analytical fire risk process of discovering, identifying, estimating and evaluating risk and control measure as risk reduction measures are core concept, applies loss prevention with loss control techniques. The painting process in the workplace where the fire hazard and death accident accompanies coexists. Loss prevention problem of creation prevention of dangerous atmosphere at workplace is health and human services problem of normal circumstances, must be inspected with problem of combustible gases at the time of fire explosion. Static electricity measure accomplished the risk control process thoroughly as the fire risk reduction process model with the ignition sources measure which is presented. Fire risk from within organizing will be able to classify with each field by detailedly but risk treatment process will be able to apply basically all the same concept. Consequently about risk management example from before, this study is proposed risk management techniques that standardized rightly in the actual condition of organization with one plan, with discovery of fire risk, the feedback process in compliance with a fire risk reduction and the review which control the result is joint responsibility of engineer, technical expert and manager as part of safety management to practice with the fact must be supervised.

The role of risk perception for the definition of acceptable risk (위험 인식이 위험성 수용 기준 설정에 미치는 역할)

  • 노삼규
    • Fire Science and Engineering
    • /
    • v.9 no.2
    • /
    • pp.3-9
    • /
    • 1995
  • Acceptable risk problem are decision problems they requires a choice among different estimations of technological risks. The alternative option includes a threat to life among its consequences. However, the definition used to ignore the public's perceived risk which should be identified as acceptable risk. The study examine the role of perception of risk as acceptable risk between different situations of estimated consequence and probability of risk. The cost benefit principle for the reduction of risk applied to find the possible solutions with in decision making process.

  • PDF

Planning Controls for Land Use Safety (토지이용의 위험성 제어계획 -사용 밀도에 따른 기준치 설정의 접근방법-)

  • 노삼규
    • Fire Science and Engineering
    • /
    • v.10 no.2
    • /
    • pp.20-27
    • /
    • 1996
  • This paper discussed the limit of existing safety controls where the use of land around hazardous industry. There is a gap between engineering evaluation of acceptable criteria for loss reduction and risk exposure to the areas of high risk outside plants from the aspects of risk perception. The paper performed how land use safety could be designed between the density of uses with the duration of risk exposure by type of land use. It concluded the needs of multi-dimensional presentation for an appropriate risk controls on existing and future land use safety.

  • PDF

Fire Safety Assessment Based on FSA and Risk Reduction of Machinery System Considering Functional Safety (기능적 안전을 고려한 FSA기반 기관 구역 화재 안전성 평가 및 개선)

  • Suh, Sung-Won;Yang, Young-Soon;Chung, So-Yeon;Ryu, Won-Sun
    • Journal of the Society of Naval Architects of Korea
    • /
    • v.49 no.3
    • /
    • pp.239-246
    • /
    • 2012
  • It is the well-known fact that most part of goods transported are moved on the unfavorable ocean and even a small amount of accident on sea is extremely dangerous for human lives, financial losses, and social responsibility. Among the several causes of accidents, those by fire have occurred frequently and their damage has been highly serious. The aim of this paper is to assess the risk of fires due to oil leakage in the machinery space. To define the possible fire scenario, our team has performed the search of casualty database and reviewed the previous and various studies in the field. As a result, it is noted that the quantitative risk of the fire scenario have been evaluated on the ground of the FSA risk model. The expected frequency of a fire amounts to incidents during the life of a ship, and the expected financial damage amounts to 5,654 USD per a ship. By adopting Safety Instrumented System (SIS) introduced in IEC 61508 and IEC 61511, SIS model is designed to prevent oil leakage fire as a risk reduction method. It is concluded that System Integrity Level (SIL) 1 seems to be appropriate level of SIS.

Localization Strategy of Building Fire Following Earthquake Risk Assessment Method (건축물 지진화재위험도 평가기법의 국산화 전략)

  • Kang, Taewook;Kim, Subin;Kim, Ye-eun;Kang, Jaedo;Kim, Haewon;Shin, Jiuk
    • Journal of Korean Association for Spatial Structures
    • /
    • v.23 no.3
    • /
    • pp.57-69
    • /
    • 2023
  • In this study, in order to establish a strategy for developing an fire following earthquake risk assessment method that can utilize domestic public databases(building datas, etc.), the method of calculating the ignition and fire-spread among the fire following earthquake risk assessment methodologies proposed by past researchers is investigated After investigating and analyzing the methodology used in the HAZUS-MH earthquake model in the United States and the fire following earthquake risk assessment methodology in Japan, based on this, a database such as a domestic building data utilized to an fire following earthquake risk assessment method suitable for domestic circumstances (planned) was suggested.

Effects of evacuation delay time and fire growth curve on quantitative risk for railway tunnel fire (철도터널 화재 시 피난개시시간지연 및 화재성장곡선이 정량적 위험도에 미치는 영향)

  • Ryu, Ji-Oh;Kim, Hyo-Gyu;Lee, Hoo-Young
    • Journal of Korean Tunnelling and Underground Space Association
    • /
    • v.20 no.5
    • /
    • pp.809-822
    • /
    • 2018
  • A quantitative risk assessment has been introduced to quantitatively evaluate fire risk as a means of performance based fire protection design in the design of railway tunnel disaster prevention facilities. However, there are insufficient studies to examine the effect of various risk factors on the risk. Therefore, in this study, the risk assessment was conducted on the model tunnel in order to examine the effects of the evacuation start time delay and the fire growth curve on the quantitative risk assessment. As a result of the analysis of the scenario, the fatalities occurred mainly when escapes in the same direction as the direction of the fire smoke movement. In addition, after the FED exceeded 0.3, the maximum fatalities occurred within 10 minutes. In the range of relatively low risk, distance between cross passages, evacuation delay time and fire growth curve were found to affect the risk, but they were found to have little effect on the condition that the risk reached the limit. Especially, in this study, it was evaluated that the evacuation delay time reduction, fire intensity and duration reduction effect were not observed when the distance between cross passages was more than 1500 m.

How to Reduce Fire Fatalities in Residential Occupancies on the Way to a Rapidly Aging Society?

  • Sekizawa, Ai
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
    • /
    • 2006.04a
    • /
    • pp.29-40
    • /
    • 2006
  • Everybody may be vulnerable to fires depending on the time, place, and circumstances. Fire statistics show that the occurrence of fire death depends not only on the severity of a fire itself, but also largely on the conditions of occupants such as physical functions, the environment around occupants, and the type of facility where are fire occurs. The review of fire safety from the viewpoint of vulnerable populations does not simply mean additional special attention and care only to high risk groups, but instead it means significant review of fire safety design and systems for all people from a more universal standpoint. Therefore, in order to examine the strategies of a fire death-reduction program, safety measures suitable for the relevant high-risk groups considering the type of vulnerable person, the type of fire, and the type of building in residential occupancies. Solutions will require strenuous multilateral effort and flexibility.

  • PDF

A Study on the Usage of Hwabangbyeok wall in Traditional Architecture in Joeson Dynasty (조선시대 전통건축에서의 화방벽(火防壁) 사용에 대한 연구)

  • Jo, Sang-Sun
    • Journal of architectural history
    • /
    • v.29 no.3
    • /
    • pp.7-14
    • /
    • 2020
  • It can be meaningful that this study attempted to analyze the use cases and forms based on the literature on the painting walls of the J oseon Dynasty, and attempted basic research to prevent disaster damage using traditional elements. This study summarizes the use of the Hwabangbyeok wall of J oseon Dynasty as follows. First, Hwabangbyeok wall was used from the early J oseon Dynasty and was adopted by palaces and other major state facilities to cope with fire and theft. Second, the Hwabangbyeok Wall was also referred to as the wall below the lower part of the wall, and was constructed with the purpose of preventing disasters from outside. Third, in an analysis of the Daeseongjeon shrine of Hyanggyo, many construction cases were identified mainly in the Gyeonggi area, which is assumed to be based on production and construction conditions along with local climatic factors. Fourth, it can be said that the Hwabangbyeok wall was basically adopted to prevent comprehensive disaster risk reduction in case of external intrusion and fire.

An analysis study for reasonable installation of tunnel fire safety facility (터널 방재설비의 합리적 설치를 위한 분석적 연구)

  • Park, Jin-Ouk;Yoo, Yong-Ho;Park, Byoung-Jik
    • Journal of Korean Tunnelling and Underground Space Association
    • /
    • v.17 no.3
    • /
    • pp.243-248
    • /
    • 2015
  • Domestic road and railroad construction have been increasingly growing and for reasons of mitigating traffic congestion, urban plan and refurbishment project, deeper and longer tunnels have been built. The event of fire is the most fatal accident in a tunnel, and it can be very disastrous with a high possibility. In this study, QRA (Quantitative Risk Analysis) which is one of quantitative risk analysis approaches was applied to tunnel fire safety design and the evaluation of QRA cases and the cost comparison of QRA methods were carried out. In addition analysis of risk reduction effect of tunnel fire safety system was conducted using AHP (Analytic Hierarchy Process) and the priority of major factors that could mitigate the risk in tunnel fire was presented. As a result, significant cost reduction effect could be obtained by incorporating QRA and it is expected to design fire safety system rationally. The priority of fire safety system based on risk mitigation effect by fire safety system considering the cost is in order of water pipe, emergency lighting, evacuation passage and smoke control system.