• Title/Summary/Keyword: Fire evacuation

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A Study on the Escape capacity for Evacuation safety Design of PBD foothold in Korea(II) (국내 PBD기반 피난안전설계를 위한 피난용량 산정에 관한 연구(II) - 멀티플렉스 공간의 재실자밀도 조사 -)

  • Jo, Nam-Hun;Seo, Dong-Goo;Hwang, Eun-Kyung;Hwang, Keum-Suk;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.210-215
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    • 2008
  • As the rapid and various changing of social aspects, the structures are getting bigger, higher and more complex. The importance of evacuation is on the rise as increased using frequency of multiplex area and it's high population density. According to the result of a survey with 2 domestic multiplex population density, the maximum was 0.43(人/$m^2$) and 0.51(人/$m^2$). considering evacuation dangerousness, the maximum value will be suitable for computation of evacuation capacity and this will be submitted as a basic data for computation of evacuation capacity.

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A Study on the Improvement of Evacuation Measures through the Analysis of Fire Incident in the Facility of People Vulnerable to Disaster (재난약자시설의 화재사례 분석을 통한 피난대책 개선에 관한 연구)

  • Jin, Seung-Hyeon;Kim, Hye-Won;Lee, Byeong-Heun;Kwon, Young-Jin
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2018.05a
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    • pp.78-79
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    • 2018
  • The facilities of domestic elderly people are getting higher in the facility due to the rapid increase of the elderly population. Elderly people ability to evacuate the facility such as cognition and walking ability is very low. Therefore, it is necessary to secure the safety of evacuation in case of fire, but the evacuation safety measures in case of domestic fire accidents are insufficient. This study is to identify the problems of the safety of evacuation through the fire case analysis and to propose the measures against it.

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A COMPUTER SIMULATION MODEL AS A MEANS OF EMERGENCY EVACUATION TRAINING FOR CONSTRUCTION PROJECTS

  • Chung-Suk Cho;Dong-Cheol Shin
    • International conference on construction engineering and project management
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    • 2009.05a
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    • pp.864-868
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    • 2009
  • Fire safety management on any construction site should start with recognizing fire risks in the workplace, understanding the extent of the risks, and proper assessment of the controls necessary to reduce the risks. However, the most important step to prevent fire-related accidents on jobsites is the constant review and monitoring of processes and controls by all individuals involved. This study was conducted to analyze the effectiveness of using computer simulation as an addition to maps or floor plans in safety training and management. Simulex was used on a real project to model various egress routes and to identify potential problem areas of the evacuation strategy. This study highlights the efficacy of simulated emergency evacuation as a training tool that visually shows constantly altering means of egress.

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A Study on Setting the Grade of Vertical Evacuation Rank to Introduce an USN-based Evacuation System into Super High-rise Apartment Housing's (초고층 공동주택의 USN기반 피난시스템 도입을 위한 수직적 피난위계 설정에 관한 연구)

  • Hong, Won-Hwa;Jeon, Gyu-Yeob;Choi, Jun-Ho
    • Journal of the Korean housing association
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    • v.18 no.5
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    • pp.133-141
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    • 2007
  • The purpose of this study is to secure an evacuation time and to ensure safety by using an Ubiquitous Sensor Network computing when a fire breaks out at a super high-rise apartment housing. A super high-rise apartment housing that is a type of building to solve the problem of separation of the urban function and the phenomenon of hollowing out downtown has been on the increase, high-rise apartment housings occupying 52.7% of whole housings in 2005. However, if a fire breaks out, there would be serious damage since it accommodates many people and facilities as existence of vertical gigantism in the city. The architectural law in force has no clause on it which is universally applicable to general building, it is difficult to be applicable to a densely super high-rise apartment housing and there would be in danger of a resident's evacuation in the fire. Therefore, as a previous study to introduce an USN-based fire-warning facility and evacuation equipment, this study shows the improvement way after analyzing factors that are barriers to evacuaee's behavior of a super high-rise apartment housing and also shows establishment of the grade of vertical evacuation rank by SimuleX, one of the best computer simulation program.

Proposal for an emergency evacuation method in hotel fires

  • Muraoka, Tetsuya
    • 제어로봇시스템학회:학술대회논문집
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    • 1992.10b
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    • pp.85-89
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    • 1992
  • This report his discussed emergency evacuation in hotel fires and proposed an integrated system of emergency evacuation. By using "A New Type of the Computerized Emergency Evacuation System" all guests will be able to quickly and safety escapes the fire. the fire.

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Proposals on the Input Data Standardization Needs of Fire and Evacuation Simulation in Performance Based Design (성능위주 화재와 피난시뮬레이션 입력데이터의 표준화 필요성에 대한 제안)

  • Jang, Keun Ho
    • Fire Science and Engineering
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    • v.30 no.5
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    • pp.18-25
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    • 2016
  • National performance-based design methods and prescribed standards for various input data not defined as separated regulation, ASET and RSET fire and evacuation simulations on the data cited by different designers. This is also directly connected reliability problems for the evacuation simulation and performance-based fire. standardizing the various input to performance-based fire and evacuation simulations of a similar risk, regardless of the experience of designer or technical skills. The performance-based targets proper fire-fighting and emergency equipment installed reasonable initial investment cost to done ensure safety.

Evacuation Safety Evaluation of Tourist Hotels with the Fire Alarm Method

  • Moon, Sung-Chun;Kong, Ha-Sung
    • International Journal of Advanced Culture Technology
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    • v.9 no.4
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    • pp.363-375
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    • 2021
  • The purpose of this study is to analyze the safety of evacuation using the Pathfinder program for the alert at once, the priority alarm method, the priority alarm method for the four floors above, and the sequential priority alarm method, which is a modification of the priority alarm method specified in the tourist hotel building. Currently, in Korea's National Fire Safety Codes (NFSC), fire alarm methods are compulsorily applied differently depending on the number of floors and total floor area of a building. Although the growth rate is getting faster due to the diversification of building structures, it is still an obstacle to improving evacuation safety to comply with the standardized fire alarm method in NFSC. As a result of the experiment, the evacuation time was found to be faster with the priority alarm method for the four floors above than the priority alarm method applied to the specific firefighting object. Compared to the priority alarm method applied to the tourist hotel, which is a specific firefighting target with 5 or more floors and a total floor area of more than 3,000m2, the time was shortened by 3.7 seconds when measured by applying the priority alarm method for the four floors directly above. This indicates that it is necessary to take measures to select a fire alarm method suitable for the structure and environmental conditions of the building rather than applying the uniform NFSC regulations.

Development of Fire Evacuation Guidance System using Characteristics of High Frequency and a Smart Phone (고주파 특성과 스마트폰을 활용한 화재 대피 안내시스템 개발)

  • Jeon, Yu-Jin;Jun, Yeon-Soo;Yeom, Chunho
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.24 no.10
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    • pp.1376-1383
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    • 2020
  • Although studies on fire evacuation systems are increasing, studies on the evacuation of evacuees in indoor spaces are insufficient. According to the latest research, it has been suggested that the use of high frequency might be effective for identifying the location of evacuees indoors. Accordingly, in this paper, the authors intend to develop evacuation location recognition technology and fire evacuation guidance system using high-frequency and a smartphone. The entire system was developed, including an app server, evacuees location recognition unit, an evacuation route search, an output unit, and a speaker unit based on Wi-Fi communication. The experimental results proved the possibility of the effectiveness of the system in the fire situation data. It is expected that this study could be used as an essential study of a fire evacuation guidance system using high frequency data in case of fire.

A Study on the Development of Fire Alarm System with Evacuation Lighting and Voice Alarm Functions (피난조명 및 음성경보 기능을 내장한 화재경보시스템 개발에 관한 연구)

  • Lee, Gun-Ho;Choi, Su-Gil;Kim, Si-Kuk
    • Fire Science and Engineering
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    • v.32 no.4
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    • pp.25-34
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    • 2018
  • This study investigated the development of a fire alarm system with evacuation lighting and voice alarm functions. The performance of a fire detector and system with independently built-in evacuation lighting and voice alarm functions was confirmed for early recognition of fire and to allow visibility of the evacuation route in the event of fire. This new system satisfied model recognition and product testing technological standards with 1.62 lx average illumination, 89.7 dB average sound and 86.1 dB average voice. From additionally testing the evacuation performance of this new system, it was confirmed that the evacuation time decreased by 63.08% to 67.82% under the experimental conditions compared to conventional systems. The new system can minimize fire damage by setting off voice alarms to prevent failure of fire recognition and by flashing emergency lighting to secure the minimum required visibility range for evacuation. Therefore, it is considered that it will be utilized as a fire alarm system with appropriateness and usefulness by considering people with hearing or visual impairment.

An Experimental Study of Smoke Movement and Evacuation in Road Tunnel (도로터널내 연기거동 및 피난에 관한 실험적 연구)

  • Kang Hyun-Wook;Lee Ho-Seok;Shin Young-Wan;Lee In-Ki
    • 한국터널공학회:학술대회논문집
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    • 2005.04a
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    • pp.335-340
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    • 2005
  • Recently, According to increased tunnel accident, a matter of concern in tunnel fire safety is on an interesting trend. In case of tunnel fire, Evacuation is a primary factor for refugee safety. Therefore safety measures should be taken to increase capability of evacuation. Evacuation walking speed and characteristics of movement in tunnel is differ from building or outdoor site so, these characteristics must be considered in tunnel safety planning. In this study has performed to evaluate the smoke movement and characteristics of evacuation by full-scale test method. and aimed for basic data establishment in characteristics of evacuation for tunnel safety system design.

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