• 제목/요약/키워드: Fire safety design

검색결과 676건 처리시간 0.032초

전기안전기술 로드맵 설계 연구 (A Study on the Roadmap Design for Electrical Safety Technology)

  • 신흥식;이재천;이병길
    • 대한안전경영과학회지
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    • 제9권3호
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    • pp.1-7
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    • 2007
  • A roadmap for Electrical Safety Technology has been designed based on the study that has been contributed by the specialists, professors and researchers in electral safety field. The roadmap is divided into five major fields including, for instance, the electrical fire accidents roadmap. The other four roadmaps are for electrical shock accidents, electrical facilities accidents, electrical safety policies and electrical safety culture-education, respectively. Each roadmap has a purpose, a scope, and a technical characteristic. Following the roadmaps can result in significant reduction of electrical fire accidents, electrical shock accident victims and so forth. The result can also be utilized in guiding the planning and development of the future electrical safety technology.

선박화재 시뮬레이션을 위한 도구 분석과 적용에 관한 연구 (A Study on the Analysis and Application of the Fire Simulation Tools for Ships)

  • 최진;이동곤;박범진
    • 대한조선학회논문집
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    • 제44권2호
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    • pp.83-92
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    • 2007
  • To improve the fire safety of ships, it is required to prepare the systematic design guideline for fire protection and the way of assessing fire characteristics quantitatively. The introduction of simulation technique based on fire engineering is useful to assess fire safety performance quantitatively. Fire simulation tools are currently developing with U.S.A., Europe and Japan as a leader. Most of current fire simulation tools were developed for building or inland structure. Therefore it is required validation process and development of data base to apply maritime environments. In this paper, I/O parameters of simulation tools such as CFAST and BRI2002 of zone model and FDS and KFX of field model analysed, and designed data base considering maritime environment. The fire simulation for the pool fire model of engine room and its adjacent compartments is performed and evaluated the results.

건축물 내화성능평가 표준화 로드맵 개발 (Development of Road-Map on Evaluation of Fire Resistance Performance)

  • 권인규
    • 한국화재소방학회논문지
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    • 제23권4호
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    • pp.50-58
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    • 2009
  • 건축물 화재로 인하여 매년 수많은 인명과 재산 그리고 환경적 피해가 발생되고 있으며, 이의 최소화를 위하여 각 국가별로 분야별 화재안전 전략을 개발하고 있다. 건축물 화재안전의 글로벌적 전략 개발은 국제표준화기구(ISO)를 중심으로 이루어지고 있으며, 본 논문에서는 국제표준화기구에서 이루어지고 있는 화재안전 전략의 현황과 기술개발 동향 및 국내의 대응방안 분석 등을 통하여 국내의 건축물 내화성능평가 표준화 로드맵을 제시하고자 한다.

하이브리드 인터락을 적용한 점화회로 설계 (The Design of Squib Circuit using Hybrid Interlock)

  • 장부철;조길석;신진범;구봉주
    • 한국군사과학기술학회지
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    • 제17권4호
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    • pp.404-412
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    • 2014
  • We proposed a design method for squib current supply & interlock circuits in guided-missile fire control systems. In order to design squib current supply circuits, various missile squib loads including line resistance and squib devices have to be considered in advance minimizing probability of redesign of circuits and reducing the development cost by implementing the most proper squib current supply circuit. Also, we presented a hardware interlock logic instead of the commonly used software safety logic to improve the safety of guided-missile fire control systems. The proposed squib interlock circuit enhances safety requirements of guided-missile fire control systems. We confirmed that simulation and measurement results of the proposed design method are the same as theoretical analysis results.

철도차량별 표준 설계화재곡선 연구 (Study of Standard Design Fire Curve of Various Railcar)

  • 이덕희;박원희;정우성;김치훈
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2011년도 정기총회 및 추계학술대회 논문집
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    • pp.1426-1431
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    • 2011
  • A study on the standardization of design fire HRR(heat release rate) curve was conducted for various railcar from the fire simulation or the fire tests. These standard curves are listed on the tunnel fire safety manual which will be used for the QRA(quantitative risk analysis) process of the long railway tunnels. The design fire curve is based with four simple factor representing the key of fire curve characteristics. Flashover time, maximum HRR and burn out time are the key factors of the design fire curve. Specially total heat release is decided by the burnable material amount in the car.

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A60급 구획 적용 격벽 관통용 관의 열전달 특성 I: 관의 설계에 따른 과도 열해석 (Heat Transfer Characteristics of Bulkhead Penetration Piece for A60 Class Compartment I: Transient Thermal)

  • 박우창;송창용;나옥균
    • 한국해양공학회지
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    • 제32권5호
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    • pp.310-323
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    • 2018
  • In order to protect lives and prevent large-scale injuries in the event of a fire on a ship or an offshore plant, most classification societies are strengthening their fire resistance designs of relevant cargo holds and accommodation compartments to keep flames from being transferred from a fire point to other compartments. Particularly in critical compartments, where flames should not propagate for a certain period of time, such as the A60 class division, both the airtightness and fire-resistant design of a piece passing through a bulkhead are subject to the Safety of Life at Sea Convention (SOLAS) issued by the International Maritime Organization (IMO). In order to verify the suitability of a fire-resistant design for such a penetrating piece, the fire test procedure prescribed by the Maritime Safety Committee (MSC) must be carried out. However, a numerical simulation should first be conducted to minimize the time and cost of the fire resistance test. In this study, transient thermal analyses based on the finite element method were applied to investigate the heat transfer characteristics of a bulkhead penetration piece for the A60 class compartment. In order to determine a rational bulkhead penetration piece design, the transient heat transfer characteristics according to the variation of design parameters such as the diameter, length, and material were reviewed. The verification of the design specification based on a numerical analysis of the transient heat transfer performed in this study will be discussed in the following research paper for the actual fire protection test of the A60 class bulkhead penetration piece.

건축물의 화재안전설계를 위한 각국의 내·외장재 기준 비교 연구 (Comparative Study on the Standards of Internal and External Materials of Each Country for Fire Safety of Buildings)

  • 허예림;김윤성;이병흔;권영진
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2021년도 봄 학술논문 발표대회
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    • pp.170-171
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    • 2021
  • In Korea, the concentration of cities has led to the high-rise and deep-rise of buildings. In the case of such high-rise buildings, there is a high risk of fire, and the number of internal fires expanding to the outside continues to increase. The Korean Building Act continues to change the ban on combustible exterior materials, and combustible exterior materials are currently not available for buildings with three stories or more than 9 meters, and detailed test standards for finishing materials are also strengthened after the Ulsan residential and commercial fires in 2020. However, the path of fire in the actual building is through a series of processes in which the fire in the compartment grows internally and expands through openings supplied with ventilation factors. Therefore, other than just external materials, design criteria for embedded materials also need to be established. The purpose of this study is to compare standards for internal and external materials at home and abroad and to secure basic data for fire safety design of buildings based on them.

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설계도서 전수조사를 통한 소방시설분야 성능위주설계 현황조사 (A Survey on the Performance-based Design Status of Fire-fighting Facilities through the Whole Design Drawings and Specifications)

  • 전은구;배영훈;안성호;황철홍;홍원화;최준호
    • 한국화재소방학회논문지
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    • 제33권5호
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    • pp.155-162
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    • 2019
  • 우리나라에서는 건축물의 화재안전을 확보하기 위해 관련 법령을 개정하여 2011년 이후 대규모 특정소방대상물을 대상으로 성능위주설계를 시행하고 있다. 하지만 아직 우리나라 성능위주설계는 기존의 방식과 비교해보았을 때 화재·피난 시뮬레이션을 통한 인명안전성평가가 추가된 수준에 그치고 있다. 성능위주설계 의무화 이전부터 관련 연구 또한 지속적으로 이루어져 왔으나 주로 행정·제도적 개선방안이나 컴퓨터 시뮬레이션에 치우쳐 소방시설의 설계나 시공 등과 관련된 내용에 대해서는 상대적으로 아쉬움이 큰 것도 사실이다. 이에 본 연구에서는 실제 시행 초기단계인 2016년까지 전국적으로 수행된 91편의 성능위주설계 사전심의도서를 수집하여 소방시설에 대한 성능위주설계 현황을 분석하여 문제점을 도출하였다. 그 결과, 소화설비를 제외한 소방시설들은 성능위주설계가 제대로 이루어지지 않고 있었고, 설계자들은 기존의 법규위주설계에 비해 추가적으로 해당설비를 더 설치하거나 업그레이드된 성능을 가진 상위설비를 설치하면 성능위주설계를 수행하였다는 판단을 하고 있는 것으로 나타났다.

System Engineering 측면에서 전동차 화재기술관리 (Rolling Stock Fire Engineering aspect of System Engineering)

  • 장정훈;강찬용
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2005년도 춘계학술대회 논문집
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    • pp.163-168
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    • 2005
  • In case of rolling stock, SEMS is generally applied in the advanced countries, but is start stage in our country. SEMS is defined the system engineering management system in order to achieve the optimized train performance among the several client requirements aspect of technical engineering management during the design life cycle. And the fire engineering activities in hong kong EMU project are introduced aspect of SEMS in this paper. The fire engineering at rolling stock in view of SEMS controls to apply the satisfied interior material by the fire safety standards (regulation of the commute urban subway safety guideline by the MOCT, BS 6853, NFPA 130, NF F 16-101) and to minimize the fire load in order that passengers egress safe from the fired rolling stock. The rolling stock in the advanced countries is designed to stand for 15-20 minutes in considering the rolling stock to be fired in tunnel. For passenger fire safety, the passenger evacuation provision and progress is set up.

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