• Title/Summary/Keyword: refuge

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Study of Smoke Behavior and Differential Pressure in the Refuge Safety Area According to Damper Capacity of Smoke Control (제연댐퍼 송풍량에 따른 피난 안전 구역 차압 및 연기 거동 특성 연구)

  • Lee, Jae-Bin;Moon, Joo-Hyun;Lee, Seong-Hyuk;Ryou, Hong-Sun
    • Fire Science and Engineering
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    • v.25 no.4
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    • pp.103-109
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    • 2011
  • In this study, we calculated the smoke movement at the fire area of the refuge floor which has the refuge safety area in case of fire in the high rise building by using a computational fluid dynamics (CFD) code of FLUENT (ver. 13.0). The buoyancy plume was applied using the temperature and flow velocity which represent 10 MW heat release rate in order to describe the fire, and the smoke movement was predicted using a species conservation equation. The pressurization system of smoke control was adopted with smoke control damper in refuge safety area, at the result, it is confirmed that the damper capacity was enough to smoke control in which the flow rate of supply was applied 25 $m^3/s$ in the case of the door at fire area opened only, and 50 $m^3/s$ in the doors at the fire area and lobby both opened case. They were satisfied in NFSC 501-A. Even though the door of fire area closed, there were smoke leakages at the gap between the door and wall. In addition, the refugee could be isolated in the fire area when the door of fire area closed during smoke control in the case of using the high damper flow rate of supply, 50 $m^3/s$. Therefore the proper damper flow rate of supply are needed in order to prevent the damage of refugee and this study proposes the suitable condition of damper capacity according to refuge scenario.

A Study on Accessibility of Disaster-prevention Green Space for Earthquake Avoidance - Focused on Jung-gu and Nam-gu Office, Ulsan Metropolitan City - (방재 역할로써의 도시 내 공원녹지의 유형별 접근성 연구 - 울산광역시 중구와 남구를 대상으로 -)

  • Cao, Lin-Sen;Zhang, Zhong-Feng;Xia, Tian-Tian;Kang, Tai-Ho
    • Journal of the Korean Institute of Landscape Architecture
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    • v.45 no.6
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    • pp.90-97
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    • 2017
  • Construction of urban emergency shelters based on disaster-prevention green space is an important part of an urban disaster response plan. The accessibility of disaster-prevention green space is directly related to the disaster prevention service effect of green space. Taking the Jung-gu and Nam-gu districts of Ulsan city as research targets, the accessibility of three green spaces was analyzed by a network analysis method based on information regarding the distribution of population and green space and the urban road network. Two indicators for evaluating the service effect of green spaces were service population rate and service area rate. The results showed that the accessibility of the emergency refuge parks (5min) and central refuge parks was relatively good but the service area rate and service population rate of the emergency refuge parks (3min) and temporary refuge parks was less than 60%. In view of the overall situation, the service effect of disaster-prevention green space is at this point only general in Ulsan and there is great room for improvement.

A Measurement of Passengers' Walking Speed on Passenger Ship(I) (연안여객선 일반 승선자의 보행속도 실측(I) -대학 신입생을 대상으로 한 실험-)

  • Hwang, Kwang-Il;Koo, Jae-Hyeok;Jeon, Byeong-Cheong
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2012.06a
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    • pp.33-34
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    • 2012
  • We need to develop intelligent smart card made unskilled general public's to the shelter on Passenger Ship. prior to development, we have to study passenger of characteristic. so we researched about domestic unskilled general public's of walking speed in refuge situation.

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The Aesthetics of Hooded Garments after the Mid-20th Century (20세기 중반 이후 후드 복식에 나타난 복식미)

  • Choi, Sun-Young;Kim, Min-Ja
    • Journal of the Korean Society of Costume
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    • v.62 no.3
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    • pp.1-16
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    • 2012
  • The purpose of this dissertation is to examine the various types of hooded garments that have been worn after the $20^{th}$ century, and to analyze the aesthetic values of them. The study examined various types of hooded garments with diverse significances based on literature and case studies on the history of garments, news paper articles and the Internet. Since the $20^{th}$ century, there has been a variety of hooded garments, such as monk dresses, hoodies, anoraks, duffle coats, some protective clothing, and designers' hooded clothes. Through this research, the study found that the aesthetics of hooded garments after the mid-20th century were as follows: physical protection, anonymity, psychological refuge, fashionability and high-functionality.

A food consumpution survey of refugein Pusan (피난민식품급 영양량 섭취상태 조사 보고)

  • 채례석;김영훈;이완하
    • YAKHAK HOEJI
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    • v.2 no.1_2
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    • pp.17-21
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    • 1953
  • The following food consumption survey was carried out during the period 16th July 1951 to 17th July 1951 for the purpose of observing the existing refuge food consumption condition in Korea. The investigation was made in the Jeukki Refuge Camp as the most adeguate sample in compliance with the advice of the officers in Pusan city hall. The 31 subject families were sampled by the random sampling method. In the field of this survey, the investigator visited each subject family and weighed the amount of food consumed at each meal; supper, breakfast and lunch, by the investigating tables and balance. There-by, the total consumed amount of food by each family was investigated for one (1) day.

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A Study on the evaluation of the auditory guide facility under emergency situation (비상시 청각형 유도시설의 유도성능 평가에 관한 연구)

  • Na, Wook-Jung;Jeon, Gyu-Yeob;Hong, Won-Hwa
    • Proceedings of the SAREK Conference
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    • 2006.06a
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    • pp.1205-1208
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    • 2006
  • Today, our city structure is being complicated from the development of industry. Invisible losses, life and fortune loss caused by arson is embossed in our society. The preparation of counter plan about increasing factors of fire damage is not easy. With respect to mankind life, however, it is very important. Therefore, the focus of this research examine refuge degree in each smoke density level when a fire break out in the space. I evaluated auditory guide facility thorough real scale test. In this thesis, I will propose the efficient refuge deriving facilities.

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A Study on the Characteristics of Refuge Dwelling Area and Housing of Busan since Korea War (부산의 한국전쟁 피란민 주거지와 피란주택 특성)

  • Yoo, Jae-Woo;Kim, Jun;Song, Hye-Young;Hong, Ji-Wan
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.36 no.3
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    • pp.3-12
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    • 2020
  • The purpose of this study was to analyze the Characteristic and Changing Process of Refugees' Housing in the Korean War. Refugees' Housing is one of the unique forms of housing that emerged during the acute situation in the war. During the Korean War, Busan became the Wartime Capital and various housing policies were implemented for the influx of refugees. Various types of housing appeared in Busan during the war, and the type analysis and characteristic of these types were revealed through literature and case studies. Accordingly, the product of study was indicated in the meaning of the housing restoration policy enforced during the war and the housing type exhibited by refugees from the perspective of housing.