• Title/Summary/Keyword: barrier-free

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Application of Universal Design in Public Library Services (공공도서관 서비스의 유니버설디자인 적용에 관한 연구)

  • Kim, Bo-Il;Cho, Hyun-Yang;Kim, Jong-Ae
    • Journal of Korean Library and Information Science Society
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    • v.42 no.4
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    • pp.181-201
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    • 2011
  • The recent diversification of society surrounding libraries is influencing the services of libraries. This study suggested the directions of public library services from the aspect of the universal design based on the analysis of related systems and cases to provide all users with universal services in accord with the nature of public libraries amid rapidly changing social environment. This study suggests four directions: the "universal design" which is the keyword for pursuing universality of public library services; the pursuit of economic value of public library services based on the universal design; the universal design for the improvement of perception of public library services; change in policies and systems related to public library services through the application of the universal design.

High Luminous Efficiency Flat Light Source with Xe mixture Gas Discharge and Areal Brightness Control Method (제논 혼합가스를 이용한 고효율 면광원과 국부적 밝기 제어 방식)

  • Jung, Jae-Chul;Seo, In-Woo;Oh, Byung-Joo;Whang, Ki-Woong
    • Proceedings of the Korean Institute of IIIuminating and Electrical Installation Engineers Conference
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    • 2009.10a
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    • pp.153-157
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    • 2009
  • A Highly efficient Mercury-free Flat Fluorescent Lamp (MFFL) with dielectric barrier Xe gas discharge was developed for an alternative of conventional line-type Cold Cathode Fluorescent Lamps (CCFLs) which shows a wide voltage margin and a stable discharge operation for diffuse glow discharge with an application of a auxiliary electrode. Electro-optic characteristics of the MFFL were examined through the changes in ambient temperature, total pressure and Xe partial pressure. the single cell is expanded into a multi-structured configuration to realize a large sized lamp by a simple repetition of the single cells, and a new driving scheme is proposed for an adaptive brightness control using dual auxiliary electrodes and bi-polar drive scheme. In addition, interesting application of this ultra high luminance flat lamp by the optimization of the gas condition and the pattern of the rear phosphor layer is suggested as a good alternative of daylight lamp source

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A Study on the Space Planning of Lifestyle and Welfare for the Elderly - Focused on the Elderly in Gwangju City - (고령자를 배려한 생활복지공간계획에 관한 연구-광주광역시 고령자를 중심으로-)

  • 임만택;박경갑;김덕환
    • Journal of the Korean housing association
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    • v.13 no.6
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    • pp.1-10
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    • 2002
  • As the elderly population increases, concerns for the elderly's welfare become greater both quantitatively and qualitatively. In order to give a chance for the elderly to live in familiar dwelling and regional context to which they are accustomed, and to participate in their society actively, it is of great importance that suitable living spaces must be provided for the elderly. The practical ways of providing people with good living environment and its easy maintenance for healthy and valuable lives were discussed in this paper. This research is designed to propose pertinent policies related to social issues concerning the elderly. 137 seniors over 60 living in Gwanaju city were sampled and surveyed. The scope of planning for the elderly's lifestyle and welfare is divided into two parts, one is planning of space for the realization of stable and spacious dwellings and another is urban environment planning capable of supporting healthy and affluent lifestyles. Also, the realization of stable housing, the construction of urban structure for a healthy life, and the provision of barrier-free living conditions are investigated. For increasing the degree of stabilization and improvement for the elderly's life, self-governing bodies should grasp the demands of living condition and spatial requirements by taking the lifestyles of the elderly into account in urban or regional levels. Then, a master plan including development, improvement, execution, and maintenance of proper housing facilities and urban environments should be made for the best results.

A Study on Basic Planning of Play Environment for Physically Disabled Children (지체장애 아동의 놀이 환경 기본 계획에 관한 연구)

  • Kim, Young-Eun;Kang, Byoung-Keun;Seong, Ki-Chang;Lee, Keon-Ha
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.9 no.2
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    • pp.51-58
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    • 2003
  • The elements of a medium for gathering the able bodied and the disable bodied children are examined within the scope of this study. Starting from the importance of play for the children, the characteristics and the properties of middle childhood are chosen as domain. This study showed that though most of the playground sites were accessible to Physically disabled Children, and were safety. For Physically disabled Children, the opportunities to play in a play area depend largely on the accessibility of the facilities, this study also explored the play experience of children with disability. The play spaces and the playgrounds including the equipment are examined. The results of study suggest there be creatived planning items in terms of accessibility and domain, which, in detail, are summarized in following six points; Accessibility, Barrier-free, convenience, movement, safety, domain. A guideline on the design of an accessible & safety playground for Physically disabled Children should be made.

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Universal Design Principles for Forest Welfare Service Using Semantic Network Analysis - Focusing on the Yumyeongsan Natural Recreational Forest - (의미 네트워크 분석을 활용한 산림휴양공간의 유니버설 디자인 원칙 연구 - 유명산 자연휴양림을 중심으로 -)

  • Lee, Jae-Hyuck;Min, Kyung-Hun;Son, Yong-Hoon
    • Journal of Korean Society of Rural Planning
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    • v.21 no.2
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    • pp.51-61
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    • 2015
  • The necessity of universal design for forestry is increasing. Although several studies applied universal design in forest site, they had been only concentrated on the barrier-free design for the limited activities rather than overall utilization for considering all visitors from the disabled, the elderly and the infirm to the baby and child. The purpose of this study is to find out the principle of the universal design within forest welfare service facilities by analysing how socially disadvantaged people perceive overall usage of natural recreation forest area. This study figures out the main principles of universal design in forest welfare through analyzing usage of children and disabilities in Yumyeongsan natural recreation forest where is one of the popular type of forest welfare area. By doing focus interviews targeted on children and disabilities, the results are analyzed through semantic network analysis, objectively. The result proves that universal design in forest welfare area contains four principles; convenience, safety, diversity and amenity. Also it confirmed that disabilities need better internal space facilities and priority care. Through those characters of universal design, forest area will be able to cover more various type of users as forest welfare area.

Invasive Pulmonary Aspergillosis in a Whooper Swan (Cygnus c. cygnus) (큰고니에서 발생한 침습성 폐 아스퍼질러스 감염증 1례)

  • Kim, Kyoo-Tae;Cho, Sung-Whan;Son, Hwa-Young;Ryu, Si-Yun
    • Journal of Veterinary Clinics
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    • v.23 no.4
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    • pp.472-475
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    • 2006
  • Aspegillosis in free-living birds can be occurred mostly under poor weather and climate. But, captive birds tend to be more susceptible to infection and diagnosis was made usually at post mortem. A two months old Whooper swan(Cygnus c. cygmus) dying suddenly was found in a zoo without prior clinical signs. At necropsy, numerous well- demarcated yellow to white firm nodules were scattered throughout the air sacs and the lungs. Microscopically, granuloma formations were observed in the lung and air sacs. The margin of granuloma was surrounded by connective tissue barrier and was infiltrated with lymphocytes, and also observed giant cell near the granuloma. By Periodic acid Schiff reaction, hyphae were detected in granuloma of lung and air sacs. This case was diagnosed as an invasive pulmonary aspergillosis caused by Aspergillus fumigatus infection in a Whooper swan at a zoo.

A Study on the Planning and Architectural Characteristics of Regional Public Facilities through Resident Participation - Focused on the New City Hall of Miyashiro in Saitama pref., Japan - (주민 참여에 의한 지역공공시설 계획과 건축적 특성에 관한 연구 -일본(日本) 기옥현 궁대정(宮代町) 신청사(新廳舍)를 대상으로 -)

  • Kim, Kang Sub;Son, Kwang Ho;Lee, Sang Jung
    • Journal of the Korean Institute of Rural Architecture
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    • v.8 no.1
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    • pp.25-32
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    • 2006
  • The object of this study is the new city hall of Miyashiro in Saitama pref., Japan, which was built through local resident participation. The purpose of this study is to offer the reference data of regional public facilities by researching the process, role and meaning of resident participation and architectural characteristics and meanings. The results of the study are as follows. First, the new city hall of Miyashiro was built through voluntary will and efforts of the residents. Through close cooperation of the local residents, administration and specialists, it took into significant consideration regional conditions and individual characteristics. Second, the new city hall of Miyashiro applied the concept of barrier-free for children, the aged and handicapped, etc. Third, the new city hall of Miyashiro introduced wooden structure making the most of the merits of lumber. Finally, the new town hall of Miyashiro took sustainability into consideration by striving for the efficiency of energy application.

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Advanced Permeation Properties of Solvent-free Multi-Layer Encapsulation of thin films on Ethylene Terephthalate(PET)

  • Han, Jin-Woo;Kang, Hee-Jin;Kim, Jong-Yeon;Kim, Jong-Hwan;Han, Jung-Min;Moon, Hyun-Chan;Park, Kwang-Bum;Kim, Hwi-Woon;Seo, Dae-Shik
    • 한국정보디스플레이학회:학술대회논문집
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    • 2006.08a
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    • pp.973-976
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    • 2006
  • In this paper, the inorganic multi-layer encapsulation of thin film was newly adopted to protect the organic layer from moisture and oxygen. Using the electron beam, Sputter, inorganic multi-layer thin-film encapsulation was deposited onto the Ethylene Terephthalate(PET) and their interface properties between inorganic and organic layer were investigated. In this investigation, the SiON $SiO_2$ and parylene layer showed the most suitable properties. Under these conditions, the water vapor transmission rate (WVTR) for PET can be reduced from level of $0.57g/m^2/day$ (bare substrate) to $1^{\ast}10^{-5}g/m^2/day$ after application of a SiON and $SiO_2$ layer. These results indicate that the $PET/SiO_2/SiON/Parylene$ barrier coatings have high potential for flexible organic light-emitting diode(OLED) applications.

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Membrane behavior of bentonite-amended compacted clay towards Zn(II) and Pb(II)

  • Tang, Qiang;Katsumi, Takeshi;Inui, Toru;Li, Zhenze
    • Membrane and Water Treatment
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    • v.6 no.5
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    • pp.393-409
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    • 2015
  • Zinc and lead pollution are public environmental issues that have attracted lots of attention for a long time. Landfill leachate contains heavy metals, such as Zn(II) and Pb(II), which are usually related to the pollution of groundwater, especially in developing countries. Bentonite has been proven to be effective in enhancing the membrane property of clay, by which landfill liners can have better barrier performance towards the migration of contaminants. In this study, 5% sodium bentonite amended with locally available Fukakusa clay was utilized to evaluate the membrane behavior towards the heavy metals zinc and lead. The chemico-osmotic efficiency coefficient, ${\omega}$, was obtained through Zn(II) and Pb(II) solutions with different concentrations of 0.5, 1, 5, 10, and 50 mM. According to the results, ${\omega}$ continually decreased as the Zn(II) and Pb(II) concentrations increased, which is consistent with the Gouy-Chapman theory. Compared to normal inorganic ions, the membrane behavior towards heavy metal ions was lower. The migration of heavy metal ions was not observed based on experimental results, which can be attributed to the adsorption or ion exchange reaction. The mechanisms of the membrane performance change were discussed with the assistance of XRD patterns, free swelling results, XRF results, and SEM images.

A Study on State of Boundary Barriers Resources in Rural Villages (농촌마을 담장자원 조사연구)

  • Lim, Jong-Hyeon;Choi, Soo-Myung;Cho, Joong-Hyun
    • Journal of Korean Society of Rural Planning
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    • v.18 no.1
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    • pp.17-28
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    • 2012
  • Functional mismatch and thought and plan-less material use of recently built boundary barriers in rural areas should greatly degrade their amenity value as one of linear villagescapes, but, their present state-of-art basically necessary for problem-solving had never surveyed up to now. From this point of view, this study tried to investigate present stock quantities and qualities of boundary barriers in rural areas by sample studies on 21 case villages(7 types ${\times}$ 3 cases) and comparative analysis between the planned or improved and nots. Wall type was absolutely dominated in the structural terms, of which more than half was used cement block as building material and, therefore, grey-colored. More than half of total barrier length were fully shielded, while relatively partially shielded in the mountainous villages in open space and 'Cultural villages' with closed housing structures. Free standing style of barriers was shown along over two thirds of their total length, although not more than half in planned reclaimed villages. Especially, because of one-sided wall type structure, mismatched over-shieldness and poorer maintenance condition of the boundary barriers in peri-urban villages, there should be provided with very intensive improvement efforts for amenity barriers.