• Title/Summary/Keyword: Fire industry

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A Study on Assesment of Aalidity of Introducing of Design·Construction·Supervision Register Criteria Measures for Hazardous Materials Facilities (위험물시설의 설계·시공·감리업 등록제 도입에 대한 타당성 검토에 관한 연구)

  • Cha, Jung-Min;Lee, Yong-Jae;Kim, In-Beom;Hyun, Seong-Ho
    • Fire Science and Engineering
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    • v.29 no.1
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    • pp.27-37
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    • 2015
  • This study is to analyze current inadequate status of installing hazardous materials facilities, and to propose rational standards by researching validity for implementing registration for design, construction, supervision for installing fire safety facilities. By studying installation of registering designing, constructing, supervising industry on hazardous material facilities, professional and higher level of stability measures for national hazardous material facility was provided. For above reasons, necessity of institutionalizing of registering standards for construction and supervising industry became clear. Much more gradual institutionalization is needed for construction industry. Moreover, new national qualification should be reconsidered, in order to rebuttal the above and also to cultivate and acquire technical power.

A Study on Ways to Improve Safety Management through Analysis of Fire Cases in Multiple-user Buildings (다중이용업소의 화재사례 분석을 통한 안전관리 개선방안 연구)

  • Lee, Jae Wook
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.3
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    • pp.191-201
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    • 2022
  • In this study, we are going to derive problems for fire and safety management in multiple-user Buildings and suggest improvement measures to prevent recurrence through analysis of legal operation status for safety management of multiple-user Buildings and case studies of large-scale fires in multiple-user Buildings. For this study, first, the current state of the industry and fire occurrence status were investigated through theoretical considerations of the multi-use industry, and then the previous research on the multi-use industry was analyzed. and by analyzing the legal and institutional status of multiple-user Buildings, problems were derived through cases such as the Jecheon fire in Chungcheongbuk-do, the Inhyeon-dong fire in Incheon, and the Songpa-gu fire in Seoul. As a result, first, the necessity of strengthening the initial fire response capability. Second, thorough maintenance and management of emergency exits. Third, the need for rational regulation of upholstery. Fourth, reinforcement of fire safety education and training. Fifth, strengthening of installation standards for firefighting and safety facilities. Sixth, we derive the result that it is necessary to raise awareness about safety management, compare and analyze it with legal and institutional contents, and suggest solutions accordingly. When looking at the causes of fires in multi-use buildings, building owners, business owners, and employees think that there is no possibility of a fire occurring in their business premises, so there is a lack of awareness. It is necessary to raise awareness through education and publicity of firefighters and related administrative agencies.

Test Bed Design of Fire Detection System Based on Multi-Sensor Information for Reduction of False Alarms (화재감지 오보 감소를 위한 다중정보기반 시스템의 Test Bed 설계)

  • Lee, Kijun;Kim, Hyeong Gweon;Lee, Bong Woo;Kim, Tae-Ok;Shin, Dongil
    • Journal of the Korean Institute of Gas
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    • v.16 no.6
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    • pp.107-114
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    • 2012
  • Fire detection system is used for detection and alarm-generation of danger in case of fire. Most fire detection systems being used these days often malfunction from false positive and false negative errors. To improve detection reliability, an integrated fire detection algorithm using multi-senor information of heat, smoke and carbon monoxide detectors is suggested, then built and tested using the LabVIEW environment. Simulated using sensor measurement data offered by National Institute of Standards and Technology (NIST), possibility of reducing false positive and false negative errors is verified.

Analysis of Performance and Development of Environment-friendly High Expansion Foam Concentrate (친환경 고발포 소화약제 개발 및 성능 분석 연구)

  • Kim, Ha-Young;Nam, Jun-Seok;Rie, Dong-Ho
    • Journal of the Korean Society of Safety
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    • v.25 no.4
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    • pp.25-29
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    • 2010
  • Foam concentrate is used for fire-extinguishing purposes, occurring foam, mixed with air. In huge oil-fire or the efficiency of fire-extinguishing with small quantity of water, Foam concentrate is used widely. However, perfluorooc tanoicsulfonate and nonylpenol that are included in Foam concentrate could be exposure in danger while they were discharged. The purpose of the research is the development of environment-friendly high expansion foam that exclude the dangerous substances and improvement of danger of the existing foam concentrate. The developed foam is analyzed as the environment-friendly foam in indexes of the environment-toxicity, the biodegradation appraisal, and the dangerous substances-detecting. In addition, the performances of expansion rate, discharge rate, and fire-extinguishing are suitable in the domestic regulation, so it is useful for fire-extinguishing in real fire situation.

A Study on the Response Characteristics of CO Sensor Depending on the Fire Types (화원종류에 따른 CO센서의 응답특성에 관한 연구)

  • Sung, Want-Ki;Kim, Si-Kuk;Jee, Seung-Wook;Kim, Hyeong-Gweon;Lee, Chun-Ha
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2011.11a
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    • pp.187-190
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    • 2011
  • 본 논문은 초기화재 및 훈소화재에 적응성이 있는 CO센서의 응답특성을 분석하고자 접촉식 CO센서를 실험대상으로 하여 한국소방산업기술원의 실화재시험장에서 모형화재실험을 실시하였다. 화원의 종류로는 UL 268 시험화원인 종이, 목재, 인화성액체를 화원으로하여 각 화원에 따른 CO센서의 응답특성을 비교 분석하였다.

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The Self-regulating Fire Prevention System in Korea: with the Focus on the Role of Insurance System (자율예방체계의 구축 -규제개혁의 차원에서 보험의 역할을 중심으로-)

  • 김태윤
    • Fire Science and Engineering
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    • v.15 no.1
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    • pp.55-65
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    • 2001
  • This paper's purpose is three-folded: modeling the self-regulating fire prevention system, developing a packet of practical fire prevention measures and regulations, and reviewing the applicability of fire insurance system in Korea as a main components of the self-regulating fore prevention system. The so called self-regulating fire prevention system is defined as a grand national fire prevention framework based on and promoted by the vitality and creativeness of the market (or private sector). This drastically contrasts with the existing government-led fire prevention system in Korea. The self-regulating fire prevention system has three grounds: the principle of self-responsibility, the redefinition of the fire service as a public goods, and the principle of self-selection. It seems natural that the self-regulating fire prevention system requires the function of fire insurance institution as a pivoting mechanism providing individual decision makers with a system of incentives, resulting in rational behaviors in the part of each individuals and in the well-balanced fire prevention network in the part of the overall public. In this regard, this pilfer examines the institutions and performance of the fire insurance industry in Korea and reviews the limitation of the industry as an instant replacement mechanism of the current government-led fire prevention system in Korea.

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R&D Monitoring and Novel Technology Exploration Concerning Research Area about Fire in High-rise Building (고층 건물 화재 관련 R&D 위상 분석 및 신기술 탐색 연구)

  • Shim, We;Choi, Jaekyung;Chung, Hyunsang;Heo, Yoseob;Seo, Seongho
    • Journal of the Korean Society of Industry Convergence
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    • v.23 no.2_2
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    • pp.271-280
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    • 2020
  • Due to the development of the urban economy, high-density buildings and skyscrapers have continued to increase in order to alleviate high population densities and to make efficient use of urban space. However, a fire in a high-rise building is a disaster that can lead to massive casualties and property damage because of the difficulty of firefighting and escaping. Various studies have been conducted on these high-rise buildings because they are sympathetic to these difficulties all over the world. In this paper, trends of researches and technologies related to fire in high-rise buildings are analyzed synthetically through thesis and patent data. In other words, we explored the trends of various studies that have been carried out so far through the thesis, and performed technical monitoring on actual implemented technology and newly implemented technologies through patent data. Through this research, we have studied the present and the future of technology for high-rise building fire.

Experimental Study on the Combustion Characteristics of Magnesium using Infrared Thermography and FE-SEM (적외선 열화상법 및 FE-SEM을 활용한 마그네슘 연소특성에 관한 실험적 연구)

  • Lee, Jun-Sik;Nam, Ki-Hun
    • Journal of the Korean Society of Industry Convergence
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    • v.23 no.6_2
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    • pp.927-934
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    • 2020
  • Magnesium powder has been widely used in various industries because it is light weight and extremely high mechanical strength including aeronautics and chemicals. However, magnesium, as a combustible metal, poses serious safety issues such as fires and explosions if it is not managed properly. Especially, magnesium's max adiabatic flame temperature is 3,340℃ and it is impossible to extinguish it by using water, CO2 and Halonagents. The aim of this study is to identify the combustion characteristics of magnesium powder. We carried out a combustion experiment, using 1 kg of magnesium (purity > 99 %, particle < 150 ㎛). The features of the magnesium burning process were scrutinized using infrared thermal image analysis. Also, a field-emission scanning electron microscope (FE-SEM) were used employed to analyze particulate composites and properties. It concludes the significant tendency of magnesium fire and light, combustion carbide's particle characteristics. This study contributes to make better prevention and response manners to magnesium fires, as well as fire investigation measures.

A Study on the Management Plan of Fire Protection System Utilizing Urban Spatial Information (공간정보를 활용한 소방시설의 관리방안 연구)

  • Bang, Changhoon
    • Fire Science and Engineering
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    • v.33 no.3
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    • pp.98-104
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    • 2019
  • This study examined the efficient management of a fire protection system using spatial information, and basic data for the development of related firefighting industry were obtained. To overcome the problems of malfunction and management failure, which are the major issues of fire protection system management, this study analyzed the related laws and regulations on building spatial information of a fire protection system to introduce spatial information to the fire protection system field. For efficient management of the fire protection system, it is necessary to revise the related laws of the fire protection system, such as protection system-related laws including space information technology, and maintain the standardization, effectiveness, and consistency of fire protection system spatial information.