• Title/Summary/Keyword: Fire facilities

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Study on the Development of Protective Walls to prevent the spread of Ultra-Fast Fire in Small Industrial Facilities (소규모 산업시설의 초고속 화재 확산 방지를 위한 방호벽체 개발 연구)

  • Choe, Gyeong-Choe;Kim, Hong-Seop2
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2023.11a
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    • pp.275-276
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    • 2023
  • This study introduces the current progress of study on the development of protective wall aimed at preventing the spread of ultra-fast fires and ensuring fire safety in industrial facilities.

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A Suggestion on the Fire load and Combustible survey for Prediction of Fire in office Facilities (업무시설의 화재성상예측을 위한 가연물 조사 및 화재하중 제안)

  • Lee, Byeong-Heun;Kwon, Young-Jin
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2019.11a
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    • pp.98-99
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    • 2019
  • In Korea, buildings are becoming skyscrapers due to restrictions on land. The performance-oriented design was introduced in 2009 for fire safety of such buildings, but the application of the combustible data through engineering design and experiment is a poor reality. Large buildings are used for complex purposes, especially since the density of the office facilities is high, the study conducted a study on the combustible materials of the office facilities and the thermal speed and fire load of the main combustibles of the office facilities were calculated.

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A Study on Measures to Acquire Fire Safety Performance of Multiplex Movie Theaters (복합 영화상영관의 화재안전성능 개선대책에 관한 연구)

  • Son, Bong-Sei;Chang, Hee-Chul;Kim, Tae-Kuk
    • Fire Science and Engineering
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    • v.20 no.4 s.64
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    • pp.116-124
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    • 2006
  • Multiplex movie cinemas are cultural spaces where an indefinite number of people from a variety of classes and ages can enjoy movies, food, and leisure all together in one place at the same time. Those facilities which a great number of people use together like multiplex movie theaters are relatively vulnerable to fire safety, compared with other facilities to protect from fire. Considering the special nature and vulnerability of multiplex movie theaters from a fire safety standpoint, this study aims to seek measures to acquire fire safety performance of the specific facilities by selecting exemplary models of local multiplex movie theaters, performing fire and evacuation simulations for them, and reviewing and analyzing their present problems in evacuation safety as well as the relevant regulations of many countries.

Evaluation of Escape Safety Depending on the Number of Users of Residential Convenience Facilities in the Apartment Complex and the Kind of Elevators

  • Cho, Seong-Suk;Kong, Ha-Sung
    • International Journal of Advanced Culture Technology
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    • v.9 no.4
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    • pp.376-384
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    • 2021
  • This study wants to provide basic data on effective escape safety plans when residents of apartment complex use residential convenience facilities. The findings of the analysis are as follows. First, when this study applied the actual number of users (No=54) of those facilities, the existence of elevator for escape reduced the escape time by 189.0 seconds. Second, when the number of users was calculated on the standard of the number of people who can be accommodated for performance based design (No=316), the existence of the elevator for escape reduced the escape time by 173.5 seconds. Finally, when the number of users was calculated on the standard of installing fire-fighting facilities (No=122), the existence of the elevator for escape reduced the escape time by 159.2 seconds. As a result, it was found that elevator for escape reduces the escape time from fire. Accordingly, it is necessary to revise the construction law to make it obligatory for residential convenience facilities to be equipped with elevator for escape. Currently, apartment buildings lower than 30 stories have either elevator for passengers or elevator for escape. Thus, in future studies, it is necessary to compare escape times in fire depending on the kinds of elevator, and identify the usefulness of elevator for escape.

Study on Guideline of Water Supply System for Forest Fire (산불방지 급수시설 설치 기준 마련에 관한 연구)

  • Kim, Dong-Hyun;Nam, Song-Hee;Keum, Si-Hoon
    • Fire Science and Engineering
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    • v.27 no.3
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    • pp.38-46
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    • 2013
  • Permanent water supply and water sprinkling systems are essential to protect major forests and facilities from forest fire. Back in 2005, Naksan Temple, a valuable cultural asset of Korea, was burned down in a forest fire that took place in Yangyang. This started a series of movements including installing water supply facilities and managing forests near important cultural assets. As for the existing facilities, however, they were installed without any standard guidelines for management and installation according to each constructor's specifications, which were based on the National Fire Safety Code 109. Unfortunately, this is not effective in protecting facilities from forest fires such as they have a small protection area, limited simultaneous sprinkling, and a difficult the movement of fire hose. Against this background, the study examines the condition of water supply facilities currently in use, identifies their deficiencies, and suggests how to improve the criteria for water supply service to effectively prevent forest fire. Specifically, three systems were proposed: Water Sprinkler Tower System for preventing spread of crown fires, and Forest Fire Hydrant System and Portable Water Spray System to be effective for suppressing surface fires. In addition, the standards on the performance and components of water pumps are also suggested.

A Study on the combustible materials Combustion Characteristics in residential facilities fire behavior prediction (주거시설 화재성상예측을 위한 가연물 연소특성에 관한 연구)

  • Kim, Dong Eun;Kim, Gi Hyeon;Seo, Dong Goo;Kwon, Young Jin
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2013.05a
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    • pp.103-104
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    • 2013
  • As a result of experimenting 6 loading combustibles in domestic residential facilities by using Furniture Calorimeter, values of 2,391.26kW were appeared from sofas, 1,891.80kW from drawers, 1,778.95kW from mattress, 1,104kW from chairs, 291kW from tables, and 135.09kW from TV. Also, if applying α value of fire growing rate by classifying fire- growing speeds at NFPA 72 (National Fire Alarm Code 2007, Annex B), mattress can be defined as Ultra-Fast, sofa and drawers Fast, TV Slow, tables Slow, and chairs Medium.

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Literature Review and Current Trends of Automated Design for Fire Protection Facilities (화재방호 설비 설계 자동화를 위한 선행연구 및 기술 분석)

  • Hong, Sung-Hyup;Choi, Doo Chan;Lee, Kwang Ho
    • Land and Housing Review
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    • v.11 no.4
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    • pp.99-104
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    • 2020
  • This paper presents the recent research developments identified through a review of literature on the application of artificial intelligence in developing automated designs of fire protection facilities. The literature review covered research related to image recognition and applicable neural networks. Firstly, it was found that convolutional neural network (CNN) may be applied to the development of automating the design of fire protection facilities. It requires a high level of object detection accuracy necessitating the classification of each object making up the image. Secondly, to ensure accurate object detection and building information, the data need to be pulled from architectural drawings. Thirdly, by applying image recognition and classification, this can be done by extracting wall and surface information using dimension lines and pixels. All combined, the current review of literature strongly indicates that it is possible to develop automated designs for fire protection utilizing artificial intelligence.

Development of Risk Assessment Index in Special Management Target Facilities According to the Fire Occurrence Factors (화재발생 요인에 따른 특정관리대상시설등의 위험도 평가 지수의 분석 및 개발)

  • Park, Mi Yun;Park, Jong Bok;Park, Jae Hak
    • Journal of Korean Society of Disaster and Security
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    • v.5 no.2
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    • pp.61-70
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    • 2012
  • The range of special management target facilities is seperated by the building sector and the field of civil engineering. In the present study, the risk analysis was performed, related to fire occurred for the last five years, in the field of residential and non-residential facilities in buildings. Most of fire incidents occurred in residential and non-residential facilities was the cause of the electrical, and the resulting casualties were also very high. Therefore, based on the results, the risk evaluation index was developed, identifying the causes of fire occur and doing the fire vulnerability analysis for each facility. The result of this study can be utilized safety management to these facilities for the future, especially, inducing a more specialized and intensive safety management.

Study on the effective response method to reduce fire risk of wood fuel heating system (화목 연료 난방설비의 화재 위험 감소 방안에 관한 이론적 연구)

  • Park, Kyong-Jin;Lee, Bong-Woo;Lee, Guen-Cull;Nam, Ki-Hun
    • Journal of the Korean Society of Industry Convergence
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    • v.22 no.2
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    • pp.163-171
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    • 2019
  • Recently, rural housing in urban areas has been increasing due to the improvement of income level. With the increase of the construction of the power house, the installation of the heating system using the harmonious fuel for the purpose of heating and the beauty of the room is increasing rapidly. In addition to the increasing use of firewood heating equipment, the incidence of fire is also increasing. Analysis of the National Fire Data System of the Fire Department The result of the analysis of the National Fire Data System Many parts of the fire are incinerated by the accumulation of tar due to the incompleteness of periodic cleaning inside the cylinder. The distance between the fire extinguisher and the combustible materials such as ceiling, Resulting in fire. In addition, it was found that much of the fire of the firewood heating system in the time zone occurs during the sleeping and resting time and there is not enough time for the residents to cope. This, in turn, causes serious harm to the lives and property of the users of the pyrotechnic heating system. Therefore, in this study, domestic and foreign standards and laws related to fuel oil heating facilities were analyzed and 12 cases of fire accidents were analyzed. Through the revision of the fire prevention and firefighting facilities installation and maintenance law, the installation standards of the alarm and fire extinguishing facilities were presented.