• Title/Summary/Keyword: Fire protection design

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A Study on the Development of Evaluation Methods for Fire Risk Analysis of High-rise Building ((초)고층 건축물의 화재위험성 평가기법 개발에 관한 연구(I))

  • Kwon, Young-Jin;Shin, Yi-Chul
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2008.11a
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    • pp.223-228
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    • 2008
  • Fire is recognized as a significant hazard in a service life of a structure. Therefore there is a clear need to provide an improved understanding of the performance of material and structures in fire and to provide clear design guidance in order to progress safety design especially high rise building. It is the aim of this study to investigates and analyze the study on the development of evaluation methods for fire risk analysis of high-rise building.

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A Study on the Structural Fire Resistance Performance Design of RC Structural according to the Explosive Spalling(I) - The Countermeasures of General Construction Company - (폭렬현상을 고려한 RC구조물의 PBD기반 구조내화설계 기술개발에 관한 연구(I) - 국내외 주요 건설사의 대응방안 -)

  • Lee, Jae-Young;Kim, Se-Jong;Kwon, Young-Jin
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2008.11a
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    • pp.195-201
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    • 2008
  • When reinforced concrete is subjected to high temperature as in fire, there is deterioration in its properties of particular importance are loss in compressive strength, cracking and spalling of concrete, destruction of the bond between the cement paste and the aggregates and the gradual deterioration of the hardend cement paste. Assessment of fire-damaged concrete usually starts with visual observation of color change, cracking and spalling of the surface. In this paper, it was reported the trends of research and practical use on the Explosive Spalling Properties of the High-Strength Concrete.

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A Study on the Firefighting Equipment in Petrochemical Plants (석유화학공장의 소화설비에 관한 연구)

  • Kim, Bong-Hoon;Choi, Jae-Wook;Lim, Woo-Sub
    • Fire Science and Engineering
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    • v.28 no.5
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    • pp.14-22
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    • 2014
  • Hydrocarbon fires and explosions in petrochemical plants have occurred repeatedly every year. But domestic law of fire protection system is insufficient for the worst case scenario. In this study, we analyzed domestic and foreign standards of fire protection system in petrochemical plants and surveyed firefighting equipment of 32 petrochemical plants in ulsan petrochemical complex. Finally, it is necessary to design fire water supply based on the worst case scenario in petrochemical plants and firefighting equipment such as fixed water spray system, elevated monitor nozzle, water curtain, large amount foam monitor system should be installed for the worst case scenario in petrochemical plants.

An Empirical Study on the Relay Pumping Method for the High Pressure of Fire Engine Pump (소방펌프차의 고압방수를 위한 중계방수방식에 관한 실증적 연구)

  • Min, Se-Hong;Kwon, Yong-Joon;Park, Jong-Deok
    • Fire Science and Engineering
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    • v.27 no.1
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    • pp.52-59
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    • 2013
  • In this study, tests were conducted to establish a fire engine of relay waterproof and utilization in order to maintain the pressure in a situation that require high-pressure water-resistant such as a high-rise building fire, etc. As a result of test on the change of a relay waterproof pressure, the measurement result with the hydrant intake of a fire engine opened has reduced approximately 20 % compared to the measurement result with the hydrant intake closed. Similar efficiency showed in the test result that change the pressure of 2 fire engines respectively to use them more efficiently at a fire fighting activity site. A fire engine operation and utilization is proposed based on this study result in order to cope effectively with a fire site requiring high-pressure stream in a high-rise building fire, etc. by using a fire engine held at present because there is no fire pump with high-pressure stream ability arranged at the fire station and there is no regulation on high-pressure fire-fighting pumps in a type approval and verification technology criterion for a fire engine.

A Study on Using the Interior Finishing Material using Regulation at Multiple-using Businesses (다중이용업소 실내마감재료 사용기준에 관한 연구)

  • Kim, Yong-Sung;Cho, Sung-O
    • Korean Institute of Interior Design Journal
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    • v.22 no.5
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    • pp.216-224
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    • 2013
  • There are the relevant provisions that apply to building regulations about the Building codes, Fire Protection laws, and more Multi-using interior finish materials businesses etc. The differences between these regulations are as follows: The Building codes is defined the main use of the building according to facilities to used to set the scale by the use of the floor space, On the other hand, Fire Protection laws are the basic purpose and the act of using the architectural space(or sales) by separating object by fire. And Multiple-using Businesses Facilities consist of two regulations engaged in the kind of law and the size of the floor area. One building can not be based on operating facilities and together in Multiple use businesses Law. As such, the Buildings are applied to the Building codes, Fire Protection laws, such as Multi-using Businesses Facilities interior construction industry due to the structural differences in the position of the designer feeling a lot of difficulties and confusion. The Multi-use businesses Facilities engage in the kind of law, the size of the floor area and seating capacity. These can not be based on operating facilities, and consists of two regulations together in one building. This study is purposed to help improving the finish of the interior architecture that is related to the Building code regulations, Fire Protection laws, Multi-using Facilities interior finishing material relevant with the provisions from the law through analyze the case of developed countries, and the current Multiple use Businesses Facilities research range from the law of multiple-using facilities, interior finishing, interior architecture for supervision reasonably and compensation for the interior design. So, Result is as follows: First, interior decorations can be separated the fixed material and the moveable things. second, It should be included multi-using Business though small size business space at the basement floor. third, It should be established statute law that design and construction responsibility. forth, re-testing fire resist performance after some period. and finally, it need to mitigate regulation where be installed sprinkler.

A Study on Proposals for Improving the Fire Protection Regulations for Nuclear Power Plants (원자력발전소 화재방호 규제 개선 방향에 관한 연구)

  • Ma, Jin-Soo;Kwon, Kyung-Ok
    • Fire Science and Engineering
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    • v.24 no.4
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    • pp.116-122
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    • 2010
  • The fire protection system of nuclear power plants shall be designed, constructed and operated, through a defense-in depth criterion to suppress the leakage of radioactivity to the outside and to allow the safety shutdown function when a fire occurs. In order to achieve these purposes, most of countries abroad operating the nuclear power plants keep up the integrated regulations, however we have two guidelines, the fire protection service act and the nuclear energy act, as mandatory requirements to apply to the fire protection systems in nuclear power plants. It has shown that USA, Canada and Japan which have long experience in operating nuclear power plants have regulations integrated technically for fire protection system of nuclear power plants. It is proposed that the things once verified the risk analysis of the fire hazard by the nuclear law in the design for fire suppression system in plants should be authorized by the fire protection service act as an exception.

A Study on The Fire Safety Design of Nuclear Power Plants in Korea. (원자력 발전소의 화재 안전계획에 관한 연구)

  • 김운형
    • Fire Science and Engineering
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    • v.5 no.3
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    • pp.15-22
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    • 1991
  • It has been generally accepted that nuclear power (NPP) is suiable for power supply in korea because of its economical profits and pollution-free energy. When designing or operating a NPP. The main points to be home in mind are the hazards of and protection against an uncontrolled release of the large quantities of radioactiv substances which are always generated in a nuclear reactor while it is in iperation. Multiple independent safety systems are provided which should prevent this from occurring. Thus fire prevention measures in NPP follow the “Defense-in-depth” concept. This study aims to suggest the fire prevention measures and to demonstrate information which is needed for NPP planning and its safety assessment. The findings of this study can be used as useful data for fire protection plannings at the first phase of NPP design.

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A Study on PBD case of Evacuation in Japan for PBD Approach of Korea. (국내 PBD 기술의 정립을 위한 해외 성능적 피난안전설계사례에 관한 조사)

  • Kim, Dong-Eun;Seo, Dong-Goo;Kwon, Young-Jin
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2008.11a
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    • pp.322-327
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    • 2008
  • Fire safety provisions have to be determined through Performance -based design in many project. There is a need for quick estimation of evacuation time for scenario analysis in hazard assessment. The key equations on estimating evacuation time have to be known. In Japan There are many experience of PBD according to the Architectural law. It is the aim of this study to investigate the PBD case of Evacuation in Japan for PBD Approach of Korea.

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