• 제목/요약/키워드: Building Fire

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On the Chinese Code on fire safety design of steel building structures

  • Li, G.Q.;Guo, S.X.;Jiang, S.C.
    • Steel and Composite Structures
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    • 제5권5호
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    • pp.395-405
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    • 2005
  • This work introduces to the international scientific community the Chinese Code on fire safety design of steel building structures. The aim of the Code is to prevent the structure of a steel building subjected to fire from collapsing, ensure safe evacuation of building occupants, and reduce the cost for repairing the damages of the structure caused by fire. The main contents of the Code is presented in this paper, including the fire duration requirements of structural components, fundamental requirements on fire safety design of steel components, temperature increasing of atmosphere and components in fire, loading effect and capacity of various components in fire, and procedure for fire-resistant design of steel components. The analytical approach is employed in the Code and the effectiveness of the Code is validated through experiments.

단일구획실험을 통한 화재안전설계에 관한 기초적 연구 (A Basic Study on the Fire Experiment of a Single Area for Fire Safety Design.)

  • 김동은;윤웅기;서동구;권영진
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2013년도 추계 학술논문 발표대회
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    • pp.110-111
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    • 2013
  • This research studies in the field of domestic fires are an issue in many scientific fire research as a research method to validate the domestic environment and ISO-9705 housing on the basis of experiments in virtual space by making a single fire compartment space for conducting experiments and Appearance of a fire occurring within each flammable Heat Release Rate analysis was carried out mainly. Placed within the space of one flammable HRR calculated as the sum of the number of single-room fire experiments conducted and the results compared with the value in comparing the conduct of fire locations and fire load within the building area of the future, the HRR value represents the change in domestic a consideration of the safety of the building is to propose matters.

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필로티구조 도시형생활주택의 화재위험성에 관한 연구 -의정부사례를 바탕으로- (A Study on the Fire Risk of Urban type housing constructed by pilotis structures, -In the case of Uijeongbu fire-)

  • 황의청;권영진
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2017년도 춘계 학술논문 발표대회
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    • pp.50-51
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    • 2017
  • The Urban-type building is an building that it relaxed the construction standard and subsidiary facility standard. The most of the urban-type buildings are pilotis, the main case of representing these building's fire risk is the Uijeongbu fire this study investigated to piloti urban type housing risk on the basis of Uijeongbu fire, and we checked structural problem that unable to escape from the rooftop inside the piloti. also, there was confirmed limit to the evacuation of the occupants because the smoke was rapidly transferred to the top layer through inside the electric duct. and when we analyzed smoke flow use of Fire simulation, it was confirmed Available Safety Egress Time that is four minutes of CO.

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비재하 내화시험에 의한 섬유혼입 고강도 콘크리트 Mock-up 기둥의 내화성능 평가 (Evaluation of Fire Performance for High Strength Concrete Mock-up Column with Fiber by Unloaded Fire Test)

  • 송영찬;김용로;김욱종;이도범
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2009년도 추계 학술논문 발표대회
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    • pp.97-100
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    • 2009
  • Fire resistance properties and mechanical properties of high strength concrete mock-up column using organic fiber by KS F 2257 Methods of fire resistance test for elements of building construction and compression test was investigated for application of precast concrete column method of high rise building in this study. As a test result, it was appeared that ECC permanent form is available as fire resistance method of high strength concrete and new precast concrete construction method for facilitating construction of high rise building.

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길이변화에 따른 기둥부재의 내화피복 비교연구 (Comparative Study for Fire Protective Materials of Column According to Variance of Lengths)

  • 권인규
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2014년도 춘계 학술논문 발표대회
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    • pp.118-119
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    • 2014
  • A fire in a steel framed building can decrease a structural stability and cause deformation. And the fire continues the building can be demolished. Therefore, every country requires fire resistance performance of structural elements. In case of column, fire protective thickness derived from a specific fire test using an horizontal furnace is allowed to apply any kinds of sections and lengths of column. However, the lengths and sections of the column in steel framed buildings are various. In this paper, to know the differences of fire performance of steel column according to variance of lengths, a maximum allowable stress, steel surface temperature history, deflection are calculated and the thickness of fire protective material for longer column(4700 mm) need to enforce about 10% more than shorter column (3500 mm).

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건축물의 용도별 필요내화시간 산정에 관한 연구 (A Study on the Estimation of Required Fire Resistance Time by Use of Building)

  • 김윤성;한지우;진승현;이병흔;권영진
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2020년도 봄 학술논문 발표대회
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    • pp.115-116
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    • 2020
  • Due to the nature of modern society, buildings are becoming larger and more complex. As a result, the design conditions of the building are changing. However, despite the complexities of buildings, the fire resistance performance is still equalized to one hour without considering fire engineering analysis in Korea, so there is a risk according to actual fire design conditions. Therefore, the purpose of this study is to calculate the required fire resistance time for actual fire through fire mechanics analysis and case study.

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건물 내 고체연료 화재에 대한 설계화재곡선 예측성능 평가 (Evaluation of the Prediction Performance of Design Fire Curves for Solid Fuel Fire in a Building Space)

  • 백빛나;오창보
    • 한국화재소방학회논문지
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    • 제33권2호
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    • pp.47-55
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    • 2019
  • 건물형태의 공간 내에서 발생한 고체연료 화재에 대해 Fire dynamics simulator (FDS)을 이용하여 설계화재곡선의 예측성능을 실험결과와 비교하여 평가하였다. FDS의 연소모델로서는 EDC 2-step mixing controlled를 적용하였으며 검토된 설계화재곡선들은 기존 연구들에서 제안한 2-stage design fire (TDF) 곡선, Quadratic 및 Exponential design fire 곡선들이다. 시뮬레이션 결과는 건물 내 연기 전파과정이 설계화재곡선에 많은 영향을 받는 것을 확인하였다. 설계화재곡선을 이용한 시뮬레이션은 건물 내 실험온도결과에 대해 합리적으로 예측하고 TDF가 가장 온도를 무난하게 예측하는 것을 확인하였다. 그리고 각 설계화재곡선의 화학종 농도에 대한 예측은 실험과 충분히 예측하지 못하는 것을 확인하였다. 이점은 본 연구에서 사용한 연소모델은 고체연료 화재에 대한 시뮬레이션에 적합하지 않음을 나타내며 고체연료의 예측에 대한 FDS 연소모델에 대한 연구가 추가적으로 필요해 보인다.

알루미노 실리케이트계 내화보드의 내화성능 및 현장적용성 평가 (An Evaluation of Fire Resistance and Mock-up Test of the Alumino-silicate Fire Resistant Board)

  • 김두호;박동철;김우재;이세현
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2010년도 춘계 학술논문 발표대회 2부
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    • pp.43-47
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    • 2010
  • The use of high-strength concrete has increased for its excellent structural stability as buildings become higher and bigger than ever before in Korea and overseas recently. The functional requirement of building materials has also been bolstered so for the high -performance, high-quality construction materials to be used more extensively. However, the internal structure of the high-strength concrete is very dense so spalling can be caused during fire. The spalling in turn can cause critical structural damages followed by the fatal consequences, demolition of the building. Therefore, ensuring fire safety for high-rise buildings is assumed to be urgent. Alumino-silicate fire resistant board producing technology has been developed in situations that new materials with excellent fire resistance and easy installation has been sought. The alumino-silicate fire resistant board turned out to exhibit not only fire resistance and excellent physical and dynamical characteristics but also excellent onsite applicability and easy process and transportation after completing Mock-up test. Its excellence as a high-performance building materials was proven.

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BIM and Fire Safety Engineering - Overview of State of The Art

  • Davidson, Anne;Gales, John
    • 국제초고층학회논문집
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    • 제10권4호
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    • pp.251-263
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    • 2021
  • Fire safety engineering is a critical specialization to include in the design of a tall building yet is often excluded from the Building Information Model (BIM) and integrated design process. The design of fire safety systems is interdependent with building/structural geometry, HVAC, mechanical, and electrical systems. A BIM is a 3D visual representation that stores data on these kinds of systems. The compatibility between BIM and fire safety design seems obvious yet has received a dearth of attention in structural (fire) engineering literature. The authors herein have reviewed over 40 recent papers on utilizing BIM for fire safety engineering, focusing on contemporary literature to obtain a more up-to-date review of the state-of-the-art. The resulting trends, technologies, research gaps, and methodologies are presented in this paper. Adoption of BIM in fire safety engineering is slow and behind other disciplines which may be improved if research involved more industry partners. For BIM technology to reach its potential, industry manufacturers need to provide high LOD fire BIM objects, fire engineers and researchers need to collaborate on future advancements, and building owners/management need to be educated on how to use the benefits provided.