• Title/Summary/Keyword: urban outdoor

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The Study on the Derivation of Performance Guidelines for Indoor·Outdoor Temporary Housing Facility (실내·외 임시주거시설의 성능 가이드라인 도출에 관한 연구)

  • Ju, Jaeseong;Park, Jiyong;Gwak, Donghwa;Park, Mijin
    • Journal of the Society of Disaster Information
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    • v.14 no.3
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    • pp.271-279
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    • 2018
  • Purpose: This study is designed to develop performance guidelines for temporary residential facilities inside and outside the building to improve the residential habit of the victims caused by a disaster. Method: Performance items were set up by analyzing the disaster response system and prior study for eliciting performance guidelines and conducting field surveys of temporary housing facilities and interviews of temporary residential facilities for eliciting relevant performance guidelines. Results: The performance of temporary housing facilities in and out of the country was largely classified as technical, environmental and social, and each presented performance guidelines. The derived performance guidelines were generally similar, although some were similar due to indoor/outdoor characteristics. Conclusion: The performance guidelines presented in this study to improve the residential habit of the victims are applied in practice, and continuous improvement through feedback of results is required.

A study on the effectiveness of Senior living environmental improvement through remodeling of old apartment complex (노후 임대아파트단지 리모델링을 통한 노인거주환경개선효과에 관한 연구)

  • Kwon, Soonjung;Kang, Hyojin;Oh, Ga Young;Kim, Seok Jun
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.23 no.4
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    • pp.93-104
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    • 2017
  • Purpose: Korean society has already entered an aged society but there aren't many evidence-based studies on the elderly-friendly design elements in the apartment environment, which is the main residential type in Korea. The main purpose of this study is to verify the necessity and expandability of the outdoor environment design in the public rental apartment complex through the evaluation of the effectiveness and satisfaction of SMG(Seoul Metropolitan Government) Cognitive Health Design Project in GR 1 apartment complex. Methods: The research subjects were GR 1-complex as experimental group and the nearby Wolgye Deer 1-complex as control group, both public rental apartment and located in Seoul. As a research method, the survey was conducted before and after the implementation of SMG project for residents of the apartment. A total of 200 preliminary surveys and 203 post surveys were conducted. Results: As a result of this study, residents' accidents related safety have decreased, and both the frequency of use and satisfaction of most facilities have increased. It is noteworthy that the increase in cognitive items in the post-survey. Also, 74.5% of the residents evaluated that the complex was better to live after the project was implement. Implications: The fact that the preliminary surveys were not conducted for the same person is considered as the limitation of the study, but it is meaningful in that it systematically assesses the effectiveness of the project on the cognitive health of the outdoor residential environment towards age-friendly city.

A Study on the Preference and Introduction of the Outdoor Play Facilities for Children in a Metropolitan Area (대도시지역 어린이의 실외 놀이시설 선호와 시설도입에 관한 연구)

  • Kim, Gyeong-Su;Baek, Tae-Kyung
    • Journal of the Korean Association of Geographic Information Studies
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    • v.18 no.1
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    • pp.13-24
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    • 2015
  • Busan Metropolitan City lacks leisure-oriented spaces for children compared to other cities. Furthermore, it is difficult to maintain the amusement facilities for children scattered around the city due to the fact that they were worn out. To set up a leisure-oriented park for children on the site for children amusement facilities, the present study is concerned about planning children amusement facilities for public use compatible with the new trend for children amusement facilities. For this purpose, a number of case studies, carried out domestic and abroad on developing children amusement facilities, were examined to choose appropriate facilities and feasible project plans were drawn up. Major findings of the study are as follows. First, it is strongly suggested that this project should be promoted because it is a leading pilot project for building children theme parks for each zone in Busan Metropolitan City. Second, it is suggested that field study programs should be run in connection with Busan Metropolitan City Office of Education.

An Analysis of Thermal Comforts for Pedestrians by WBGT Measurement on the Urban Street Greens (도심 가로 녹음의 습구흑구온도(WBGT) 측정을 통한 보행자 열쾌적성 효과 분석)

  • Ahn, Tong-Mahn;Lee, Jae-Won;Kim, Bo-Ram;Yoon, Ho-Seon;Son, Seung-Woo;Choi, Yoo;Lee, Na-Rae;Lee, Ji-Young;Kim, Hae-Ryung
    • Journal of the Korean Institute of Landscape Architecture
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    • v.41 no.3
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    • pp.22-30
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    • 2013
  • This study aims to measure the thermal comfort effects of urban street trees. As the usual dry bulb air temperature does not indicate properly how the average pedestrian feels the heat of a typical summer day under the strong sunshine, we adopted the Wet Bulb Globe Temperature(WBGT). WBGT involves black globe temperature to measure the direct radiation of sun beams on our bodies, for example our heads. We measured temperatures on very sunny and hot summer days, August 3, 4, and 7, 2012, on the urban streets of Seoul, Korea. Wet bulb, globe, and dry bulb temperatures were measured under direct sunlight from 1 O'clock to 5 O'clock pm. Globe and dry bulb temperatures were measured under street tree shades nearby during the same hours. Then the WBGTs were calculated with the formulae, one for sunny outdoor spaces, and the other for shaded outdoor spaces or indoor. The results are compared with the Korean Standards Association(KS A ISO 7243). The major findings were: 1) On very sunny and hot summer days in Seoul, street tree shades lower the WBGT about 1 to 4 degrees, 2) during the hours of 3 and 4 O'clock in the afternoon, the WBGT under the tree shades are about 3 to 4 degrees lower compared to those under sunshines(approx. 29 to 32 degrees respectively), 3) This difference makes a major thermal comfort for urban pedestrians because senior citizens or weak persons are recommended to move indoor, and even healthy people are recommended stop outdoor sports and take rests in the shades when WBGT is about 32. On the other hand, if the WBGT is around 29, or 3 degrees lower, slower walking, light works or sports are allowable, 4) On site questionnaire survey confirms the thermal comforts under the tree shades, and we even could not get survey subjects on the sunny parts of the sidewalks, 5) We strongly recommend change of guidelines for urban street trees from "one row of street trees on 6m~8m intervals" to "street trees to make continuous shades".

Way of Local Culture Storytelling Application for Creative Cityscape Design -Focused on Tokyo's Marunouchi Street and Avenue des Champs-Elysées in Paris Style for the Journal of Korean Contents- (창의적 도시경관 디자인을 위한 지역문화 스토리텔링 활용 방안 -도쿄의 마루노우치 거리와 파리의 샹젤리제 거리를 중심으로-)

  • Hwang, Yoo-Soon;Lim, Chae-Hyong
    • The Journal of the Korea Contents Association
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    • v.12 no.11
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    • pp.119-132
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    • 2012
  • Korea's latest quantitative urban development led to a result to lose our public properties' identity provided by urban environment, so we now have to think how to solve environmental matter of one-sided public design. Because one city's public environment is the central axis to determine its first impression and also connected with its overall value, the region's value show obvious differences by its urban scape design. Therefore we analyzed current cityscape of Tokyo's Marunouchi street and Avenue des Champs-Elys$\acute{e}$es in Paris which applied how to connect visual and physical characteristics of urban space representation to outdoor space's nature well, and tried to reconsider what is our design identity of creative cityscape.

LEED Certification and Its Effectiveness on Urban Heat Island Effect

  • Kim, Hwan-Yong;Gu, Dong-Hwan
    • Journal of KIBIM
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    • v.5 no.4
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    • pp.30-36
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    • 2015
  • The Leadership in Energy and Environmental Design (LEED) has provided abundant resources and guidelines for a new project to become a sustainable anchor in the neighborhood. Paired with a range of checklist, LEED has strong influence on the standards for a sustainable building, and it also has played an iconic role in energy-efficient architecture. However, it is still unclear as to whether or not an LEED certified building enhances environmental benefits to its surroundings. If an LEED certification promises a baseline for an eco-friendly building, then a group of these structures should ensure significant environmental benefits to the society. This is the main question of this study, and the authors answer this hypothesis by examining the relationship of LEED certificates and their influence on outdoor temperature, especially in terms of urban heat island effect. The goal of this paper is to analyze the influence of the LEED certification on urban temperature as an indicator of sustainable architecture's regional interactions. If an LEED certificate is regarded as a strong contributor to a sustainable built environment, then a group of these certificates should result in greater benefits to society. To this extent, the authors question if there is any possible relationship between a large concentration of LEED certified sites and the temperature of their surroundings. To properly assess the research direction, Global Moran's I analysis, Local Moran's I analysis, and Hot Spot analysis are implemented to find the clustered areas of LEED certified buildings. For examining relationships between clustered area and its temperature, correlation efficients are calculated.

Combining approach in Fault Detection and Isolation for GPS applications

  • Chey, Jay-Won;Jee, Gyu-In;Lee, Jang-Gyu
    • 제어로봇시스템학회:학술대회논문집
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    • 2004.08a
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    • pp.1949-1952
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    • 2004
  • GPS is widely used for outdoor positioning in many applications. But it is not suitable for positioning in an obstacle environment such as urban area, tunnels and so on, due to variable signal level. So new technology of the positioning is required to provide the consistent error level regardless of any changes in any environment. Abrupt changes of GPS signal can be detected by various fault detection and isolation methods. Conventional FDI (Fault Detection and Isolation) methods are categorized into two approaches. One approach is the snapshot method that uses measurements only at present step. The other approach is the filtering method that uses measurements stacked from previous step to present step. The FDI result of the snapshot method can be considered reliable independently with previous results and the FDI result of the filtering method is more reliable and detection time is a little longer. Therefore combining approach of two methods is proposed for increasing FDI performance in this paper. Three approaches that are the snapshot method, the filtering method and the combining method are compared to show the probability of correct FDI in simulations. The combining approach presents best result of FDI among them and shows the consistent accuracy irrespective of any changes in outdoor environment.

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Public Park Project of School Facilities and Making Outdoor Space Based on the Consideration of Public Performance - Focused on Elementary School in Cheongju City - (공공성을 고려한 학교시설 공원화 사업과 외부 공간 조성 - 청주시 초등학교를 중심으로 -)

  • Kim, Seung-Geun;Sin, Ju-Seong
    • Journal of the Korean Institute of Educational Facilities
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    • v.17 no.4
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    • pp.13-20
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    • 2010
  • Schools have developed together with local communities, as leading public buildings that represent local communities. Most elementary schools are located in walking distance, so that makes it possible to maintain close relationships with local residents. This study examine outside space where the school buildings are restructured for new images through public park project. The results of this research as follows. 1st, Public park project of school facilities is charge of key role to improve urban image. 2nd, Public park project of school facilities promote environmental, social and educational participation of school members. 3rd, We need to develop a outside space plan and to gather diverse opinions before we start on the Public park project of school facilities. 4th, It is important to maintain the space desirable through sharing of roles by members of schools and local communities. Public park project of school facilities has to be the center of participation, process, commune and practical use.

Studies on Personal Exposure Level of Nitrogen Dioxide:(In case of housewives living in Seoul) (二酸化窒素의 個人被暴量에 對한 硏究: 서울市內에 居住하는 主婦를 對象으로 한 調査結果)

  • 金旻永;兪榮植;朴相賢;朴聖培
    • Journal of Korean Society for Atmospheric Environment
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    • v.2 no.1
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    • pp.55-72
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    • 1986
  • This study was made to determine the factors involving personal exposure levels of nitrogen dioxide for housewives living in urban area in two seasons, winter and summer. Nitrogen dioxide was measured with a small passive sampler containing triethanolamine. The samplers were set for 24 hours at three points. They were places: on the collar of the housewife to investigate the personal exposure level, near the TV in the living room (indoor level), and near the porch of their house (outdoor level). The subjects recorded the times of cooking using a gas range, using a kitchen ventilator, passive smoking, kerosene heater, total number of minutes at an open window, going out of home, etc.$\ldots. There was an apparent increase in personal exposure level in the case of the unvented heater and also an increase by cooking on a gas range. There was no marked increase in the other situations. There was an increase in the indoor level by cooking on a gas range, only in western style cooking in the winter season. Through these observations, we concluded that personal exposure level of nitrogen dioxide was strongly related to indoor nitrogen dioxide level, and factors involving indoor nitrogen dioxide level seemed different between winter and summer. The most significant difference in nitrogen dioxide level was indoor pollution in the winter and the outdoor environment in the summer. The maximum personal exposure level appeared in the western and tenement house in the winter and the traditional korean house in the summer.

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An Analysis on the Environmental Ideology in Children's Literature: The Case of Elementary Korean Textbooks (아동문학 작품 속의 환경 이데올로기 분석: 초등 국어 교과서를 중심으로)

  • Chang, Hey-Jeong
    • Hwankyungkyoyuk
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    • v.18 no.2 s.27
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    • pp.44-54
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    • 2005
  • The emphasis in environmental education for children should be on awareness, appreciation, and sensory experiences. By offering children opportunities to experience the elements of nature that surround them, teachers elevate children's comfort level and familiarity with the natural world. But many children have little contact with nature, because of urban living, hurried schedules, TV's attraction, and the low value most schools place on outdoor activities. So, teachers have to expand the real out-of-door experiences into the classroom by sharing and making accessible books focusing on nature and the natural environment. Namely, quality children's literature is an excellent vehicle for extending a particular experience or introducing new ones. Building on outdoor experiences through stories encourages children to explore more deeply what they have observed and experienced-concepts are reinforced, new knowledge gained, vicarious experiences provided. There are three-fold classification of environmentalism, especially environmental ethics, and three-aspects of the history in children's literature. The analytical results of this study are as follow. The environmental ideology in elementary Korean textbooks varies from 'egocentrism-didacticism' to 'ecocentrism-fantasy'. This finding has implication for selecting children's books and teaching environmental contents in elementary school. Therefore teachers and parents need to get ready to receive ecocriticism.

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