• Title/Summary/Keyword: Korea Fire Institute

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Application to ISO 13784-1 and ISO TS 17431 as Real scale fire test methods for analyzing sandwich panel's Heat release rate (ISO 13784-1과 ISO TS 17431(Model Box Test)에 적용을 통한 실대규모화재시편의 열방출율 분석)

  • Park, Kye-Won;Jeong, Jae-Gun;Kweon, Oh-Sang;Yoo, Yong-Ho;Kim, Heung-Youl;Hayashi, Yoshihiko;Johansson, Patrik
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2011.04a
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    • pp.196-200
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    • 2011
  • ISO 13784-1 sandwich panel tests were conducted by FILK, KICT in Korea and SP in Sweden. Sandwich panels composed of steel sheets, EPS and glass wool supplied by FILK were tested. And in parallel, the same materials were tested using ISO TS17431 model box tests at GBRC and TUS in Japan.

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Evaluation of Fire Safety for Road Tunnels in Port Area based on Fire Safety Guidelines (도로터널 화재안전기준 기반 항만 지역 도로터널 화재 안전성 분석)

  • Ha, Yejin;Jeon, Joonho
    • Journal of Institute of Convergence Technology
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    • v.11 no.1
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    • pp.25-28
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    • 2021
  • Recently, the fire safety of road tunnels has been important issues in South Korea. However, proper fire safety regulations has not made for road tunnels. Due to geographical challenges in South Korea, road tunnels should be constructed to secure stable traffic flows. In the Guidelines for Installing and Managing Disaster Prevention Facilities of Road Tunnels (NFSC 603), main target vehicles are passenger cars. This guidelines cannot support big fires from larger vehicles such as cargo, oil trucks. In this study, fire safety for a road tunnel in port area was analyzed with fire dynamics theory under cargo truck fire scenario. Sujunsan road tunnel in Busan city was chosen as a target tunnel, which links between Busan port and highways to increase cargo shipping. The results show the limitations of present guidelines (NFSC 603) for road tunnel from large fire situations.

A Study on Development of Furnance for Road Tunnel Lining Fire Damage Evaluation (도로터널 라이닝 화재손상 평가를 위한 가열로 개발에 관한 연구)

  • Park, Kyung-Hoon;Kim, Heung-Youl;Kim, Hyung-Jun
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2008.11a
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    • pp.479-483
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    • 2008
  • There are no International Standards or Criteria pertaining to fires inside tunnels at the moment, but there are some fire-related regulations in some advanced countries such as Germany and the Netherlands where some fire-related studies have been expedited. Germany has established regulations related to the safety of structures by stipulating Fire Curves of RABT and EBA Tunnels. Also, the Netherlands has established the resistance capacity of structures by stipulating RWS curve so that they can prevent the adjacent area from being damaged due to a tunnel collapse. Hydrocarbon Fire Curve is the standard assessing the behaviour of a structure in a serious fire, by increasing the heating speed and the maximum temperature of ISO 834 Curve, while MHC Fire Curve, which was established in France, realizes more serious fire conditions. In this study, we aimed to develop the basis of full-sized experiments, with which you can assess the fire-resisting capacity against the fire strength of concrete PC panel lining, through the realization of various tunnel fire curves as mentioned above, by developing the heating furnace suitable for the requirements of Fire-Resisting Standards, with which you can assess the fire damage of tunnel concrete lining. We have developed various conditions of the heating furnace and the method to install a thermo couple within the furnace based on EFNARC and KS F2257-1. We have also conducted a calibrating experiment in order to secure its reliability.

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Evaluation of the Reaction-to-fire Performance of Pipe Insulation Material using Small Room Test (룸코너 시험을 이용한 배관용 보온재의 난연성능 분석)

  • Lim, Ohk Kun;Nam, Dong-gun;Jang, Hyo-Yeon
    • Fire Science and Engineering
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    • v.33 no.4
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    • pp.1-8
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    • 2019
  • Reaction-to-fire performance of pipe insulation materials should be approved in accordance with KS standards prior to installing water-based suppression systems because several fire accidents are initiated from insulation materials around ceilings or concealed space. A small room test to evaluate the reaction-to-fire performance of the polyethylene foam and elastomeric pipe insulation materials was conducted according to ISO 20632. Different fire growth rate and heat release rate are observed depending on the materials and construction methods. In order to improve a fire safety, the reaction-to-fire performance of pipe insulation material needs to be subdivided with regard to the heat release rate and smoke generation. Furthermore, the characteristics of the applying space are also required to be considered. Subsidiary materials for installation process such as tape and adhesive are found to provide an adverse effect to maintain a fire safety.