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        검색결과 199

        61.
        2015.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구에서는 서울 도심 내 야간 인공 조명의 조도에 따라 수목 개화율과 잎 생장률이 차이가 있는 지를 규명하기 위한 사례 연구로 수행되었다. 조도는 총 26개소에서 78개 지점에서 측정하였고, 조도와 토지이용현황을 고려하여 3개 그룹으로 구분하였으며, 그룹 A(조사구 1~7)의 조도 범위는 4.90~112.50 lx, 그룹 B(조사구 8~18)의 조도 범위는 0.45~42.40 lx, 그룹 C(조사구 19~26)의 조도 범위는 0.28~22.10 lx이었다. 조도 차이 일원배치 분산분석 결과 그룹 A, B, C로 분류되었다. 수목 개화율은 왕벚나무와 철쭉류 각 30개체, 수목 잎 생장률은 느티나무, 은행나무, 단풍나무 각 30개체를 선정하여 조사하였다. 수종별 일원배치 분산분석 결과 연구대상 수목 중에서 개화율은 철쭉류, 잎 생장률은 단풍나무가 세 개의 그룹으로 분리되어 상대적으로 조도 차이에 따른 수목 영향 지표종으로서 유용한 것으로 판단되었다. 그룹별 평균 조도와 수목의 개화율 및 잎 생장률 간 상관관계 분석결과 유의성이 인정되어 조도가 높을수록 수목의 개화 및 잎 생장이 빨라지는 경향이 있는 것으로 판단되었다. 향후에는 야간 조명의 빛공해 수준별로 수목에 어느 정도 영향을 미치고 있는 지에 대한 보다 구체적인 연구가 이루어져야 할 것이다.
        4,500원
        62.
        2015.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Odor problems in urban areas have become a common cause of public complaints. In order to gain a better understanding of odor problems, we investigated the emission characteristics of odorants originating from manholes (n=22) and stormwater catch basins (n=48) (SCBs) around Wangsimni station in Seoul. To this end, concentrations of H2S and NH3 were measured after arbitrarily dividing the whole study area into five different districts. Our measurements were made to allow comparisons between three different criteria: (1) manholes vs. SCBs, (2) temporal variation between morning vs. afternoon, and (3) water content in the sewer system. The average concentration of H2S in manholes and SCB were 2.39 ppm and 0.81 ppm, respectively. In contrast, their NH3 counterparts were 1.86 ppm and 1.02 ppm, respectively. According to the contouring method made to identify spatial distribution characteristics, of odorants a relatively lowland site D was expected to work as a significant emission source in light of the transportation patterns of a sewer system. Moreover, higher concentrations of odorants were prevalent in the afternoon (as the prime time for commercial activities) relative to before noon. If concentration data are converted into odor intensity, H2S was the predominant component exerting controls on the odor pollution in these underground environments.
        4,000원
        63.
        2015.04 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Many countries have introduced new imported food safety measures, following the accident at Fukushima Daiichi Nuclear Power Station. This study was conducted to evaluate the measures contents and effects on food trades values. Eight percent of members were notified the introduced measures to the World Trade Organization. The measures’ contents were banning imports, enhancing inspection and adding certification requirement. The covered regions were some prefectures, entire Japan or all affected countries. European Union introduced a measure that subjecting foods originating from 12 prefectures to import at designated ports with required certification. The measures were amended 8 times until March 2014 to apply listed foods from 15 prefectures. The trade value of fishery products and miscellaneous foods were affected. Australia introduced a measure that required additional inspection of dairy, fishery and plants products from 13 prefectures with subsequent amendments. The trade value had no effect in tested foods. Chinese Taipei introduced a temporary import ban for all foods from 6 prefectures. Trade values for fruits were affected. The United States issued an import alert for detention without examination for listed prefectures and goods without introducing new measures. Although no specific products were affected, trade values for all foods were affected.
        5,100원
        64.
        2015.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Universal Design involves designing products and spaces so that they can be used by the widest range of people possible. Universal Design evolved from Accessible Design, a design process that addresses the needs of people with disabilities. This paper introduces the universal design concept through analysis of causes of railway accident within the urban railway station. Railway accident analysis was performed by the internal facilities. We analyzed the standard of accident type, accident cause and accident subject such as elevator, escalator, stairs etc.
        4,000원
        65.
        2014.08 KCI 등재 구독 인증기관 무료, 개인회원 유료
        To contribute to the globalization of Korean food, a Korean food culture publicity event was conducted at Hayabusa Station, Tottori Province, Japan. This study investigated and analyzed recognition and preferences towards Korean food in participants at the event. The method of information acquisition was also analyzed. Most participants had prior experience eating Korean food. As for information, participants responded that they were affected by public media such as dramas, and the most effective way of getting information was participating in lectures. This study also investigated intake of 20 kinds of Korean food and found highest preferences for bibimbap, kimchi, naengmyeon, and galbigui, in that order. The main motive for participating in the Korean food culture publicity event was a desire to experience a new culture. Further, satisfaction, intention to participate, and intention to recommend Korean food were high. These attitudes had significant effects on the intention to visit Korea. In the future, Korean food culture publicity events held in foreign lands can contribute to Korean tourism.
        4,300원
        66.
        2014.08 KCI 등재 구독 인증기관 무료, 개인회원 유료
        스위니의 방랑에서 시인은 과거 얼스터 전쟁터로부터 탈출해 방랑의 길을 택했던 전설의 왕 스위니와 자신을 동일시하고 순례의 섬에서 시인은 북아일랜드 가톨릭 공동체를 대변하지 못한 죄 의식을 가톨릭의 순례의식에 동참함으로써 치유하고자 한다. 그러나 이 두 작품을 자세히 읽으면 무엇보다 새로운 형식의 시를 쓰려는 작가의 의도를 발견하게 된다. 스위니의 방랑은 부일레 수이브네(Buile Suibne) 라는 옛 아일랜드 시를 번역한 번역 시다. 그리고 3부로 구성된 순례의 섬 1부에서는 사물을 소재로 한 글쓰기 자체에 대한 시들이 시도되었고 2부에서도 단테 식의 순례 형식을 취하는 참회의 새로운 시를 만들고 있음을 알 수 있다. 이어 3부에서도 시인은 자유로운 방랑 시인의 모드로 새로운 문체의 시를 시도하고 있다. 결론적으로 이 두 시집에서 시인은 한편으로는 과거의 정치, 종교유산을 인식하고 또 다른 한편으로 는 그 중압감을 벗어난 자유로운 정신으로 새로운 형식의 시를 계속 추구하고 있다.
        6,300원
        67.
        2014.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purpose of this study is to make sure what the stress causes of women's EMTs within the firehouse are, and is to suggest ideas (plans) that are possible to resolve this problem. The reasons are because of difficulties such as not only the overwork at one's tasks, the uncomfortable working environment and circumstances, women's pregnancy, but also shift work or the shift system. It's own ideas about the way to resolve these difficulties are as follows: a separate operation of first-aid department, environmental improvement within a fire house (fire station) via remodeling, activation of substitute man power, alterating women's EMT services into daywork system, mutual encouragement and solicitude among co-workers, reinforcement of the number of the working force to be mobilized, and adoption about the rest year system in employment.
        4,000원
        68.
        2014.01 KCI 등재 구독 인증기관 무료, 개인회원 유료
        In industrial facilities sites, the conventional method determining the earthquake magnitude (M) using earthquake ground-motion records is generally not applicable due to the poor quality of data. Therefore, a new methodology is proposed for determining the earthquake magnitude in real-time based on the amplitude measures of the ground-motion acceleration mostly from S-wave packets with the higher signal-to-ratios, given the Vs30 of the site. The amplitude measures include the bracketed cumulative parameters and peak ground acceleration (As). The cumulative parameter is either CAV (Cumulative Absolute Velocity) with 100 SPS (sampling per second) or BSPGA (Bracketed Summation of the PGAs) with 1 SPS. The arithmetic equations to determine the earthquake magnitude are derived from the CAV(BSPGA)-As-M relations. For the application to broad ranges of earthquake magnitude and distance, the multiple relations of CAV(BSPGA)-As-M are derived based on worldwide earthquake records and successfully used to determine the earthquake magnitude with a standard deviation of ±0.6M.
        4,000원
        71.
        2013.08 구독 인증기관 무료, 개인회원 유료
        This paper presents that hybrid cooler of vapor compression type and natural refrigerant circulation type is energy saving cooler using R-410a for indoor mobile telecommunication station. Its performance and operation characterists are done experimently about receiver tank, piping and heat exchanger designs for natural circulation of refrigeration and use of R-410a for fixed height location difference of indoor and outdoor cooler.
        4,000원
        72.
        2013.05 KCI 등재 구독 인증기관 무료, 개인회원 유료
        China has made great achievements in space activities in recent years. While emphasizing the principle of self-independence, China also acknowledges the importance of space cooperation. As early as 2001, China indicated its interest in joining the International Space Station. However, no substantive progress has been made concerning China’s participation thus far. This may be a result of political and economic, rather than legal and technical, considerations. There is no doubt that China’s participation shall contribute to the sustainable development of the ISS. China’s participation could also offer an excellent opportunity to reexamine the 1998 framework and clarify or improve certain provisions that exist in the current regime. While technologically ready for participation, China should start considering possible legal issues that may arise from its participation in the ISS project. This article takes up the challenging task of identifying potential legal issues that may arise in the course of China’s participation in the ISS and offers suggestions for a future cooperative legal framework regarding the ISS.
        5,500원
        73.
        2012.07 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The International Space Station (ISS) orbits the Earth within the inner radiation belt, where high-energy protons are produced by collisions of cosmic rays to the upper atmosphere. About 6 astronauts stay in the ISS for a long period, and it should be important to monitor and assess the radiation environment in the ISS. The tissue equivalent proportional counter (TEPC) is an instrument to measure the impact of radiation on the human tissue. KASI is developing a TEPC as a candidate payload of the ISS. Before the detailed design of the TEPC, we performed simulations to test whether our conceptual design of the TEPC will work propertly in the ISS and to predict its performance. The simulations estimated that the TEPC will measure the dose equivalent of about 1:1 mSv during a day in the ISS, which is consistent with previous measurements.
        4,000원
        74.
        2011.12 KCI 등재후보 구독 인증기관 무료, 개인회원 유료
        Most of the subway stations are located underground and the indoor air quality can be very poor. IAQ tele-monitoring systems (TMS) have been installed at some of subway stations in Seoul to monitor indoor contaminants, such as carbon dioxide, particulate matters and nitrogen oxides. In this paper, we use CO2, PM10, NO2 concentration data collected by TMS in one of the underground stations in Line 4. The correlations are analyzed between the concentrations measured at different locations, such as tunnel, waiting room, and platform to identify the source characteristics. The results indicate there are very weak correlations between CO2-NO2 and PM10-NO2 but strong correlation between CO2-PM10, because both of PM10 and CO2 are related to the number of passengers. The comparison of PM10 concentrations before and after the installation of platform screen door (PSD) indicates that considerable amount of particulate matters are entrained from tunnel into platform area. The PSD exhibits positive effects on indoor air quality especially on particulate concentrations. In case of NO2, there is a strong correlation between indoor and outdoor concentrations. The results presented in this paper can be used to control indoor air quality in subway stations more effectively.
        4,300원
        75.
        2011.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study was carried out to investigate the distribution of disqualified boars tested on performance at the Second Korea Swine Testing Station from 2007 to 2009. Data used in this study were 6,758 records of Duroc, Landrace and Yorkshire breeding stocks which were registered in the herd book of the Korea Animal Improvement Association. Duroc breeding stocks tested performance were vastly outnumbered by Landrace and Yorkshire breeding stocks tested on performance. In disqualifying boars tested on performance, the Yorkshire was the most breeding stock. In the disqualifying factor in 2007, the shortage of index was the most factor. And the most of the disqualifying factors in 2008 and 2009 was the excess of daily age as reaching with 90㎏ body weight.
        3,000원
        76.
        2011.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        When the trains are passed the station, a serious force is applied to ground and the caused vibration is propagated to the area of the station by the ground and rocks. The caused vibration brings about the operation interruption of the equipment which is sensitive to the vibration, or will bring about the structural damage of the station. In this study, to investigate the vibrational evaluation of railway station by the train service, the vibration simulation was performed and analyzed the effect of the vibration isolating countermeasure. From the vibration measurement, all trains that passed through the station exceeded the vibration criteria. Therefore, the vibration isolating countermeasure was established and the vibration simulation was performed.
        4,000원
        77.
        2011.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        전기자동차의 상용화시대에 대비한 전기자동차 충전네트워크가 시급해지고 있다. 해외에서는 주차장에 PV시스템을 설치하여 얻어진 전력으로 전기자동차 충전을 할 수 있는 전기자동차 충전소가 설치되어지고 있다. 또한 우리나라에서도 충전인프라 구축방안 및 전기자동차 충전시설 지원기준 등을 설정하여 제시하고 있지만 해외처럼 PV시스템을 이용한 전기자동차 충전소의 사례가 국내에는 없으며, 일반전력을 이용한 전기자동차 충전소만 제시하고 있다. 따라서 본 논문에서는 국내의 전기자동차 충전네트워크 구축에 대비하여 국내 외 태양광 주차장과 해외 PV시스템 전기자동차 충전소의 사례를 조사하여 구조시스템, 구조 재료 등을 분석하여 비교 분석한 결과, 해외 PV시스템 전기자동차 충전소의 경우 캔틸레버 구조와 소규모 타입이 많이 설치되었다.
        4,000원
        78.
        2010.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구는 공공디자인으로서 버스정류장 디자인에 있 어 화훼식물 이용이 가능한 구도의 시설물계획과 제안에 목적이 있다. 계획에서 청주의 도시브랜드인 ‘직지’를 강조하기 위해 고인쇄박물관의 형태를 모티브로한 컨테이 너를 디자인하고 시설물의 상층부에 설치 계획하였다. 설치될 디자인 요소들은 이용자 행태분석을 통하여 이용 만족도를 높일 수 있는 시설물들을 계획하였으며, 프레 임을 최대한 좁게 하고 벽면은 투명한 재질로 계획함으로 써 이용자의 시야의 확장을 의도하였다. 형태의 장식성을 줄이고 색체 또한 무채색을 주도색으로 사용함으로써 주변과의 융화에 중점을 두었다.
        4,000원
        79.
        2010.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study examined the relative effects of weekly and daily group feedback on the customer service behaviors in a gas station. Participants were four employees providing full services to the customers. Four target service behaviors, which were identified from the job description for the employees, served as the dependent variables. The data were collected by a supervisor. The independent variable was the frequency of group feedback on the four service behaviors: weekly and daily group feedback. An ABC within group design was adopted. After baseline (A), the weekly group feedback condition (B) was introduced. In the next phase, the daily group feedback condition (C) was introduced. Both weekly and daily group feedback were presented in a graph form and posted at a conspicuous location. Results showed that both weekly feedback and daily feedback conditions were effective in increasing the target behaviors. And, there was difference in the effects between the two conditions.
        4,000원
        80.
        2010.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구는 의정부시에 위치한 미군부대(Camp Falling Water) 이전 부지의 활용을 위한 역전근린공원 현상설계 공모전의 우수상 수상작품 내용을 토대로 작성하였다. 계획대상지는 경기도 의정부시 의정부동 142번지 일원에 위치하며, 면적은 29,000㎡이다. 도시 중심부의 공간적 특수성을 고려하여 도시맥락을 흡수하고 소통·연계해야 하는 환경에 대한 공간의 유연성과 자연친화적공원으로써 다양한 행태의 이용가능성 방안을 중점적으로 계획에 반영하였다. 설계의 주안점으로 첫째, 공간의 특수성을 이해하고 지역의 소통을 이룰 수 있는 공간이 되도록 계획하였다. 둘째, 도시 중심부에 위치한 공원이 주변시설들과 오픈스페이스로서의 요구를 수용하는 열린 공간이 되어 감성회복공간이 되도록 계획하였다. 셋째, 특화된 테마를 부여하여 시간과 계절에따른 연계와 유연성을 유도하였으며 친환경적 시설계획으로 이용자들이 다양한 체험을 경험하도록 계획하였다.본 연구는 공간의 한계를 벗어나 주변 환경과 조화를 이루며 지역문화의 소통 및 도심과 녹지의 연계가 가능한 공원조성계획에 기여할 수 있을 것이다.
        4,000원
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