• 제목/요약/키워드: building fire safety

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초고층 피난안전설계 기준 개선을 위한 국내외 피난관계법령 비교에 관한 연구 (A study on the Comparison of High-rise building Egress Safety Rule in Countries for improvement of High-rise evacuation safety design criteria)

  • Hwang, EunKyung;Park, SuRoh
    • 한국재난정보학회 논문집
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    • 제9권4호
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    • pp.429-438
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    • 2013
  • 본 연구에서는 초고층 피난안전설계 기준 개선을 위하여 국내외 피난관계법령에 대하여 비교분석 하였다. 그 결과, 국내 피난관계법령기준 개선사항을 다음과 같이 요약할 수 있다. 첫 번째, 수용인원에 대한 피난용량을 산정하도록 하며, 2이상의 출구 요구시 1개 출구접근 불가할 경우에도 피난용량의 50%이상을 충족하도록 해야 한다. 두 번째, 계단 또는 출구간 이격거리 기준 규정을 통해 이방향 피난이 원활이 이루어질 수 있도록 해야 한다. 세 번째, 막다른 복도 및 통로에 대한 길이제한을 규정해야하며 이는 스프링클러 유무에 따라서도 제한의 차등을 두어야 한다. 네 번째, 피난안전구역과 엘리베이터 및 계단의 경우 안전한 피난경로를 확보하며 피난유도를 하여야 하며, 피난층 이외의 층에서도 수평방향의 피난안전성 확보를 위하여 별도의 피난안전구역 마련이 필요하다.

건축 WBS 위계 분석을 통한 소방 IFC 스키마 확장 방법론에 관한 연구 (Methodology of Fire Safety IFC Schema Extension through Architectural WBS Hierarchy Analysis)

  • 김태훈;원정혜;홍순민;추승연
    • 한국BIM학회 논문집
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    • 제12권4호
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    • pp.70-79
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    • 2022
  • As BIM(Building Information Modeling) technology advances in architecture around the world, projects and industries using BIM are increasing. Unlike previous developments that were limited to buildings, BIM is now spreading to other fields such as civil engineering and electricity. In architecture, BIM is used in the entire process from design to maintenance of a building, and IFC(Industry Foundation Classes), a neutral format with interoperability, is used as an open BIM format. Since firefighting requires intuitive 3D models for evacuation and fire simulations, BIM models are desirable. However, due to the BIM model, which was developed centered on building objects, there are no objects and specific properties for fire evacuation in the IFC scheme. Therefore, in this study, when adding a new object in the firefighting area to the IFC schema, the IFC interoperability is not broken and the building WBS(Work Breakdown Structure) is analyzed with a hierarchical system similar to the IFC format to define the scope for a new object and the firefighting part within of the building WBS to derive a firefighting HBS(Hierarchy Breakdown Structure) with the extension of the object-oriented IFC file. And according to HBS, we propose an IFC schema extension method. It is a methodology that allows BIM users to instantly adapt the IFC schema to their needs. Accordingly, the methodology derived from this study is expected to be expanded in various areas to minimize information loss from IFC. In the future, we will apply the IFC extension methodology to the actual development process using HBS to verify that it is actually applicable within the IFC schema.

중복도형 인텔리전트빌딩 화재시 연기제어를 통한 피난안전성 확보에 관한 연구 (A Study on Securing Safety of Evacuation through Smoke Control in Case of Fire at the Central Corridor Type Intelligent Buildings)

  • 민세홍;이재문;배연준
    • 대한안전경영과학회지
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    • 제17권2호
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    • pp.117-127
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    • 2015
  • This study investigated the smoke blocking and control systems for the safety of residents evacuation and for the prevention of smoke spread through the central corridor in the event of central corridor type of intelligent building fire. We offered additional ways of utilizing smoke ventilators and intake ventilation equipment and utilized CFD-based fire simulation program(FDS Ver.5.5.3) in order to analyze the effect. As a result, many differences in the smoke block effect, depending on the application of smoke ventilator and location of installation, was found. In addition, the result was found that larger effect was showed not in the case of application of smoke ventilator in central corridor only but application in fire room. The reason is that the smoke leakage is blocked primarily as air is flowed in the fire room through open door by operation of intake smoke ventilator in the public corridor and secondarily, the smoke leakage to the public corridor could be blocked as fire and smoke were released to the opened smoke ventilator continuously. Especially, the effect was maximized through complex interactions by applying smoke ventilator and intake ventilation equipment in corridor together rather than applying smoke ventilator and intake ventilation equipment independently. The proposed measure through this study shall be considered from architectural plan as one of ways for blocking from smoke spread to the central corridor in the central corridor type of intelligent building. In addition, flaws on regulation shall be established and supplemented.

A Development of Assessment Model for Maintenance of Type R Fire Alarm System in the Building

  • Lee, Su-Kyung;Yoo, Sang-Bin;Nam, Yang-Won
    • 한국화재소방학회:학술대회논문집
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    • 한국화재소방학회 1997년도 International Symposium on Fire Science and Technology
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    • pp.633-640
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    • 1997
  • Type R fire alarm is required intelligent buildings and height buildings which was based on automatic system. But in Korea, maintenance of fire alarm system is very poor. In this study, we developed assessment model for the type R fire alarm system which was assessed by using 96 checklist items. The assessment model was tested through the actual 4 buildings with type R fire alarm system. It is shown that present model can be applied for the assessment of all buildings through the examination of the suitability of assessment model by actual assessment. Also, it was made easily fire manager to carry out checklist for type R fire alarm system in buildings.

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공동주택 관리방식과 소방시설의 점검에 따른 예방활동·화재안전특별조사·소방안전관리의 다변량 분석 (Multivariate Analysis of Fire Prevention Activities, Special Investigations of Fire Safety, and Fire Safety Management by the Apartment Buildings Management Methods and Inspection of Firefighting Facilities)

  • 김종남;공하성
    • 문화기술의 융합
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    • 제6권2호
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    • pp.489-502
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    • 2020
  • 이 연구는 공동주택 관리방식과 소방시설의 점검에 따른 화재안전특별조사, 예방활동, 소방안전관리의 다변량분석에 대하여 집단 간의 차이를 규명하였다. 특히, 공동주택 소방안전관리의 중요성 측면에서 집단 간의 비교분석은 필요한 것으로 분석결과는 다음과 같다. 첫째, 소방시설점검에 따라서 예방활동이 유의미한 차이가 있는 것으로 나타났다. 이는 소방안전관리자의 소방시설점검능력이 우수하고, 국가 화재안전기준 및 점검표에 따라 적합한 점검을 할수록 화재예방도 높다는 것을 의미한다. 둘째, 관리방식에 따라 화재안전특별조사가 유의미한 차이가 있는 것으로 나타났다. 이는 아파트 관리방식이 건축물 규모, 층수에 관계없이 관리주체의 운영메뉴얼, 관리집행이 조직구성별로 신속한 업무수행이 가능할수록 화재안전특별조사에도 만족하는 것을 보여준다. 셋째, 예방활동이 소방시설점검과 관리방식 간에 유의미한 상호작용 효과를 보였다. 이는 소방안전관리자의 소방시설점검능력이 우수하고 국가 화재안전기준에 적합한 점검을 할수록 화재예방도 높고 아파트 관리방식이 건축물 규모, 층수에 관계없이 관리주체의 운영메뉴얼, 관리집행이 조직구성별로 신속한 업무수행이 가능할수록 화재예방에도 만족하는 것으로 보여준다.

전기다리미의 발화원인 판정에 관한 현상학적 고찰 (A Phenomenological Review on the Decision on the Cause of Ignition of Electric Iron)

  • 문용수;공하성;이종화
    • 대한안전경영과학회지
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    • 제11권1호
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    • pp.43-49
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    • 2009
  • This study set three kinds of situation and observed the various states such as carbonization by experimenting damages by fire of electric iron. The results of this study are as follows: The fire did not occurred when the unpowered iron over mattress and cotton shirts was com busted completely by external flame because the temperature of surface of soleplate and mattress did not reach the minimum ignition energy and when the powered electric iron over mattress and cotton shirts was left for an hour with its temperature dial set to high because the temperature of combustibles did not reach the minimum ignition energy. The fire occurred when the electric iron in which the outer box, bi-metal switch, and temperature fuse were removed over mattress and cotton shirts was powered by through heater terminal, and then the electric iron, mattress, and cotton shirts were combusted by the fallen combustibles because the temperature of combustibles reached to the minimum ignition energy with the help of active transfer of heat.

Evaluation of Evacuation Safety in University Libraries Based on Pathfinder

  • Zechen Zhang;Jaewook Lee;Hasung Kong
    • International Journal of Internet, Broadcasting and Communication
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    • 제16권2호
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    • pp.237-246
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    • 2024
  • In recent years, the frequent occurrence of fire accidents in university libraries has posed significant threats to the safety of students' lives and property, alongside negative social impacts. Accurately analyzing the factors affecting evacuation during library fires and proposing optimized measures for safe evacuation is thus crucial. This paper utilizes a specific university library as a case study, simulating fire evacuation scenarios using the Pathfinder software, to assess and validate evacuation strategies and propose relevant optimizations. Pathfinder, developed by Thunderhead Engineering in the United States, is an intuitive and straightforward personnel emergency evacuation assessment system, offering advanced visualization interfaces and 3D animation effects. This study aims to construct evacuation models and perform simulation analysis for the selected university library using Pathfinder. The library's structural layout, people flow characteristics, and the nature of fire and smoke spread are considered in the analysis. Additionally, evacuation scenarios involving different fire outbreak locations and the status of emergency exits are examined. The findings underscore the importance of effective evacuation in fire situations, highlighting how environmental conditions, individual characteristics, and behavioral patterns significantly influence evacuation efficiency. Through these investigations, the study enhances understanding and optimization of evacuation strategies in fire scenarios, thereby improving safety and efficiency. The research not only provides concrete and practical guidelines for building design, management, and emergency response planning in libraries but also offers valuable insights for the design and management of effective evacuation systems in buildings, crucial for ensuring occupant safety and minimizing loss of life in potential hazard situations