• Title/Summary/Keyword: shelter-in-place

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Measures to Secure the Habitability of Temporary Shelter for Shelter in Place in Nuclear Power Plant Accidents (원전 사고지역에서 실내대피를 위한 임시대피시설의 거주성 확보방안)

  • Jeongdong Kim;Chonghwa Eun
    • Journal of the Society of Disaster Information
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    • v.19 no.3
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    • pp.582-596
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    • 2023
  • Purpose: This study aims to explore the ways to improve the security of temporary shelters in case of nuclear power plant accidents. Method: In this study, we mainly rely on the case studies on previous nuclear power plant accidents-Chernobyl, Fukushima, and Three Mile Island (TMI) cases. Result: The current radiation emergency response plans for nuclear power plant accidents center around the evacuation procedure. As a result, the concept of "shelter in place" has been understood as a means of assisting resident evacuation. However, based on the case studies, we find that encouraging shelter in place, rather than simply emphasizing evacuation, would help minimize unnecessary casualties, especially in case of the accidents rated greater than or equal to INES 5. To facilitate better shelter in place, we recommend utilize apartments as temporary shelters and suggest some possible improvements to ensure those apartments could be equipped with technologies for high radiation protection. Conclusion: To ensure better shelter in place, we recommend using apartments as temporary shelters, and we seek to supplement the function of apartments by using shielding, positive pressure, and sealing technologies.

Selection of Transition Point through Calculation of Cumulative Toxic Load -Focused on Incheon Area- (누적독성부하 산정을 통한 주민소산 전환시점 선정에 관한 연구 -인천지역을 중심으로-)

  • Lee, Eun Ji;Han, Man Hyeong;Chon, Young Woo;Lee, Ik Mo;Hwang, Yong Woo
    • Journal of the Korean Society of Safety
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    • v.35 no.6
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    • pp.15-24
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    • 2020
  • With the development of the chemical industry, the chemical accident is increasing every year, thereby increasing the risk of accidents caused by chemicals. The Ministry of Environment provides the criteria for determining shelter-in-place or outdoor evacuation by material, duration of accident, and distance from the toxic substance leak. However, it is hard to say that the criteria for determining the transition point are not clear. Transition point mean the time that evacuation method is switched from shelter-in-place to outdoor evacuation. So, the purpose of this study was to calculate appropriate transition point by comparing the cumulative toxic load. Namdong-gu in Incheon Metropolitan City was finally selected as the target area, considering the current status of the population of Incheon Metropolitan City in 2016 and the statistical survey of chemicals in 2016. The target materials were HCl, HF, and NH3. Modeling was simulated by ALOHA and performed assuming that the entire amount would be leaked for 10 min. Residents' evacuation scenarios were assumed to be shelter-in-place, immediate outdoor evacuation, and outdoor evacuation at an appropriate time after shelter-in-place. Based on the above method, the appropriate transition point from residents located in A(800 m away), B(1,200 m away), C(1,400 m away) and D(2,200 m away) was identified. In HCl, appropriate transition point was after 15 min, after 16 min, after 17 min, after 20 min in order by A, B, C and D. In HF, appropriate transition point was before 1 min or after 16 min, before 4 min or after 19 min, before 5 min or after 20 min, before 14 min or after 26 min in order by A, B, C and D. In NH3, appropriate transition point at A was before 4 min or after 16. Others are not in chemical cloud. This study confirmed the transition point to minimize the cumulative toxic load can be obtained by quantitative method. Through this, it might be possible to select evacuation method quantitatively that cumulative toxic load are minimal. In addition, if the shelter-in-place is maintained without transition to outdoor evacuation, the cumulative toxic load will increase more than outdoor evacuation. Therefore, it was confirmed that actions to reduce the concentration of chemicals in the room were necessary, such as conducting ventilation after the chemical cloud passed through the site.

A Study on the Planning of Civil Defense Shelter and Design 2 - Focused on Planning and Design of Defense Shelter the U.S. - (민방위 대피시설 계획 및 설계 방안에 관한 연구 2 - 미국의 대피시설 계획 및 설계를 중심으로 -)

  • Park, Namkwun;Kwon, Taeil;Kim, Twehwan
    • Journal of the Society of Disaster Information
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    • v.10 no.3
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    • pp.442-451
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    • 2014
  • Over 20,000 defense shelters are currently designated and operated in Korea. However, only few sheltershave the capacity to defend against CBR attack or terror from North Korea. Furthermore, as public defense shelters are only equipped with air-raid shelters, it is urgent to establish standard for CBR attack.This study focuses on shelter-in-place(SIP), a kind of CBR shelter in the U.S., and aims to draw up construction plan and planning of Korean defenses helter.

The Life Experiences of the Sheltered Homeless (노숙자의 삶의 경험 - 시설 노숙자를 중심으로 -)

  • Won, Jeong-Sook
    • Korean Journal of Adult Nursing
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    • v.15 no.1
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    • pp.56-66
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    • 2003
  • Purpose: The purpose of this study is to describe the psychological aspects of experiences of men living in a homeless shelter in Seoul. This study focused on understanding about the life of the homeless in the shelter by Phenomenological method. Method: The participants in this study were seven men who are living in a homeless shelter in Seoul. The following data were collected though the in-depth interviews and analyzed by the Phenomenological analytic method of Giorgi. Result: There are five focal significances about the life of the homeless. (1) Unplanned Life : Difficult life comes from outside situation, Freedom, The acceptance of unconsciousness life, Laziness, Unreliability, The dissolute life, No purpose to life, Relying on drinking, (2) Self-rationalization : Feeling of defeat, Give up, Desire for a support system, Lack of willingness, Anxiety, Chivalry, Falsehoods, (3) Superficial Interpersonal Relationships : Ignorance, Pressure, Discord, Hiding from one anther, avoidance. (4) A sense of devestation : Negative perspective, Mental weakness, Difficulties in employment, ambivalance with social structure, The place to escape, Complaining against the opposite sex, Sense of regret, Lack of relationship with family, The lack of self-confidence, Loss of volition (5) The Hope of new life : Realization, Desire for change, Dreaming of married life, Dependence in God Conclusion: The conclusion of this study shows that the men in the shelter had various psychological reasons for being in the homeless shelter. Further studies need to be done to validate this information and formulate ways to assist these men with their psychological needs.

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A Spatial Analysis of Shelter Capacity Using Floating Population (유동인구를 활용한 대피소 수용 능력 분석)

  • Kim, Mi-Kyeong;Kang, Sinhye;Kim, Sang-Pil;Sohn, Hong-Gyoo
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.34 no.1
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    • pp.1-10
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    • 2016
  • Seoul, a mega city, contains many features of the modern city. When the disaster or emergency occurs in Seoul, the place for shelter is required for evacuation urgently. There are currently the numbers of shelters in Seoul City, which can hold the twice more capacity of population of Seoul. However, the population distribution fluctuation in the day and the night needs to be considered. Therefore, in order to analyze the actual capacity of shelter, it is necessary to consider the dynamic characteristics of population distribution in the metropolitan area. In the study, the substantial accessibility and the capacity of shelters in Seoul were analyzed by the floating population data of the metropolitan area. The accessibility of shelter was investigated through a network analysis that includes the pedestrian road data, while the capacity of shelter was analyzed by the local differences of daytime population distributions. Finally it was possible to identify the vulnerable areas on the basis of the distribution of shelter in the region.

Corona19 Quarantine Bus Shelter with CO2 and Body Temperature Sensor (CO2 센서와 체온 센서를 이용한 코로나19 방역 버스 쉘터)

  • Park, Byeong-Yoon;Lee, Hyeon-Min;Tran, Van-Son;Nguyen, Minh-Tuan;Lee, Boong-Joo
    • The Journal of the Korea institute of electronic communication sciences
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    • v.16 no.5
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    • pp.981-990
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    • 2021
  • Corona 19 quarantine is often not implemented at degraded bus stops. We conducted this study to improve these problems. The inside and outside of the shelter can be sterilized with UV photocatalyst coating to maintain a hygienic and clean shelter, and passengers can breathe smoothly by reducing carbon dioxide in the shelter using CO2 sensors and fans. It is also expected that the body temperature can be measured using a body temperature sensor to prevent more than 20% of the spread of the coronavirus in the shelter by isolating suspected coronavirus patients in the first place. When the temperature measurement distance was less than 10cm, the accuracy of the temperature measurement was 98.9%. You can communicate your intention to ride safely and clearly without contacting the bus driver by using a ride bell that uses wireless communication inside the shelter.

Simulation and Damage Analysis of an Accidental Jet Fire in a High-Pressure Compressed Pump Shelter

  • Jang, Chang Bong;Choi, Sang-Won
    • Safety and Health at Work
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    • v.8 no.1
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    • pp.42-48
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    • 2017
  • Background: As one of the most frequently occurring accidents in a chemical plant, a fire accident may occur at any place where transfer or handling of combustible materials is routinely performed. Methods: In particular, a jet fire incident in a chemical plant operated under high pressure may bring severe damage. To review this event numerically, Computational Fluid Dynamics methodology was used to simulate a jet fire at a pipe of a compressor under high pressure. Results: For jet fire simulation, the Kemeleon FireEx Code was used, and results of this simulation showed that a structure and installations located within the shelter of a compressor received serious damage. Conclusion: The results confirmed that a jet fire may create a domino effect that could cause an accident aside from the secondary chemical accident.

The Present Situation and Preventive Measure of the Fire in the Cattle Shelter -Based on Jeonbuk Province- (축사 화재의 현황과 그 방지 대책 -전라북도를 중심으로-)

  • Jeng, Gi-Sung
    • Fire Science and Engineering
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    • v.21 no.4
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    • pp.81-87
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    • 2007
  • The cattle shelters have been badly damaged by the recently large fires. so the reconstruction of the damaged shelter is very difficult. In the light of the seriousness of the fire like that, the preventive plan for the cattle shed should be thoroughly established. The preventive measure which the fire department performs presently is limited to the stopping the fire before it starts. More than anything else, The men who operate and manage the cattle shelters must know what to do. The written plan will assist them. To begin with, The fire authority should clearly specify how cattle should be protected from any outbreak of fire. Clear access to each fire shed is very important to protect the cattle safely. The manager of the cattle shelter should get ready for the fire defense equipment. Most fires of the cattle shelters are due to electricity faults. These renovations should be performed and checked immediately. Therefore, The manager should be ready assist fire chief or the professional organization to prevent the electricity fire. Fire Safety education should be planned for the owner and staff so all should know what is expected in case of a fire. The Fire Department will check the access road, the equipment available and an announced fire drills should take place every year in the cattle shelter. The Fire Department should check the access road, equipment for preventing fires and staff training each year.

Consistency of Tradition and Myth of Place Re-Thinking of a Finit Representation of Ideas and Vernacular Architecture (전통의 현대적 계승과 장소의 신화 사고들의 유한적 표상과 '민속건축'에 대한 소고)

  • Byun, Tae-Ho
    • Journal of architectural history
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    • v.6 no.1 s.11
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    • pp.67-79
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    • 1997
  • Architecture is a shelter for society whose social pattern requires a specific form to accord with its material and spiritual needs. Providing a truly acceptable architecture requires our deeper understanding of cultural tradition - mythic values - not only because myth is an interpreted and configured form of 'thing' through man's second nature, such as his subjective and objective consciousness -'self-revelation of the absolute'- but also because, in the world of mythical imagination, a fragment of substantial reality -'thing'- becomes an equivalent mode to the signification, and emerges as 'its independent spiritual form' and 'the characteristic force of the logos.' In this sense, myth of place and myth behind tectonic form are the most essential sources for comprehending people's relationship to the world of inner and conscious experience. The recent efforts of modern architects to achieve cultural continuity should begin with re-interpretation and configulation of the myths behind describable material culture, especially artistic imagination inspired by deeper understanding of the myth of place. Myth provide artists with a creative inspiration, as they did in the past.

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The Renovation for Improving House Environment of an Old Independent House (노후 단독주택의 주거환경 개선을 위한 리노베이션)

  • 정희정;윤갑근
    • Journal of the Korean housing association
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    • v.13 no.4
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    • pp.11-17
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    • 2002
  • During the rapid economic growth, many buildings have been built unfaithfully. As a result, the buildings have finished their role in 10 years with dangerous structural elements and deteriorative facilities. This study planned to renovate an old independent house as an original and individual interior space which is its advantage. A house is not the place to eat and sleep, but multiple space with various functions, such as shelter, working, rest, and education. The purpose of this study was to make house environment useful and comfortable by understanding such a situation and by predicting future problems.