• 제목/요약/키워드: District

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Structure And Functions Of District Central Libraries In Tamil Nadu : An Empirical Study

  • Kumar, S.K. Asok;Babu, B. Ramesh
    • 정보관리연구
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    • 제38권4호
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    • pp.181-199
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    • 2007
  • This paper aims at projecting the structure and functions of District Central Libraries in Tamil Nadu based upon primary records collected from the Directorate of Public Libraries and survey of District Library officers who are the authorities of District Central Libraries. This paper reveals the State of Art the District Central Libraries and their functions. Based on outputs a number of suggestions have been provided. This paper represents an empirical research study.

지역난방의 효율향상을 위한 수요관리 (Demand Side Management for Efficiency Enhancement of District Heating)

  • 김영일;강병하;최성호;김용열;김인택;전호철
    • 대한설비공학회:학술대회논문집
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    • 대한설비공학회 2006년도 하계학술발표대회 논문집
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    • pp.258-263
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    • 2006
  • In this study, demand side management for efficiency enhancement of district heating has been investigated. Objectives of demand side management of district heating are classified and analyzed. Foreign and domestic examples are studied. Evaluation methods of demand side management of district heating are studied. Applications and expected effect of the results are presented. Finally directions for demand side management of district heating efficiency enhancement are suggested.

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Report on Trends of the Fatalities related to Drug-Toxicant and Drug Abuse in Central Area of Korea in 2002

  • Baeck, Seung-Kyung;Kim, Sun-Chun;Kim, Dong-Woo;Park, Yun-Sin;Seo, Joong-Seok
    • 대한약학회:학술대회논문집
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    • 대한약학회 2003년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.1
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    • pp.168.1-168.1
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    • 2003
  • This report surveyed the trends of the fatalities related to the drug-toxicant (DT) and the drug abuse(DA), requested to analyze to the Central District Office of National Institute of Scientific Investigation for a year, 2002. The mortality related to DT in men was more common than that in the women. The most common age group of DT intoxication was 30's. (omitted)

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제로에너지단지의 적정 수소 활용 규모 및 운용방식에 관한 연구 (A Comparative Assessment of Hydrogen Facility Installation for Net-Zero Energy District Planning)

  • 김준오;김철희;추소연
    • 신재생에너지
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    • 제19권3호
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    • pp.1-12
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    • 2023
  • This study aims to evaluate the optimal size of the hydrogen facility to be installed in a zero-energy district in terms of load matching and facility efficiency. A mismatch between energy generation and consumption is a common occurrence in zero-energy districts. This mismatch adversely effects the energy grid. However, using an energy carrier such as hydrogen can solve this problem. To determine the optimal size of hydrogen fuel cells to be used on-site, simulation of hydrogen installation is required at both district-and building- levels. Each case had four operating schedules. Therefore, we evaluated eight scenarios in terms of load matching, heat loss, and facility operational efficiency. The results indicate that district-level installation of hydrogen facilities enables more efficient energy use. Additionally, based on the proposed model, we can calculate the optimal size of the hydrogen facility.

보건소 공무원의 지역보건의료계획 수립 참여실태 및 태도 (Attitude and Participation Status on District Health Planning in Officials of Health Centers)

  • 정한호;감신;한창현
    • 농촌의학ㆍ지역보건
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    • 제28권2호
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    • pp.135-154
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    • 2003
  • 광역시의 7개 구 보건소(180명), 광역도의 9개 시 보건소(262명), 광역도의 12개 군 보건소(232명) 등 28개 보건소의 공무원 674명을 대상으로 2002년 9월에 지역보건의료계획에 대한 인식과 태도를 조사함과 동시에 이들 보건소의 보건소장 또는 보건사업과장에게 지역보건의료계획 수립과정과 계획서에 따른 업무추진 내용, 제3기 지역보건의료계획서 작성에 관한 사항 등에 대해 설문조사 한 결과는 다음과 같다. 제2기 지역보건의료계획을 구체적으로 끝까지 읽어본 공무원은 13.6%에 불과하였고, 구체적으로 알고 있는 비율도 12.5%에 불과하였다. 대상공무원의 56.9%가 제2기 지역보건의료계획서를 가지고 있지 않았고, 2002년도 계획서를 소지하고 있지 않은 공무원은 63.5%였다. 응답자의 35.4%가 지역보건의료계획에 대해 지방자치단체장의 관심이 높다고 하였고, 22.4%는 지방의회의원의 관심이 높다고 하였다. 보건소장의 관심이 높다고 응답한 공무원은 77.8%였으며, 44.9%는 보건소내 타 공무원의 관심이 높다고 하였고, 43.9%가 본인의 관심이 높다고 하였다. 응답자의 58.6%가 지역보건의료계획이 필요하다고 하였고, 44.8%가 지역보건의료계획이 업무에 기여한다고 하였으며, 38.0%가 활용정도가 높다고 하였다. 응답자의 36.9%가 제2기 지역보건의료계획에 참여하였고, 49.6%가 제3기 지역보건의료계획에 참여하였다고 하였다. 15.7%가 제2기 지역보건의료계획 작성을 위한 교육에 참여하였고, 23.6%가 제3기 지역보건의료 계획 작성교육에 참여하였다고 하였다. 지역보건의료계획의 가장 큰 문제점으로는 인력 및 예산부족(39.8%), 직원의 인식부족(21.4%) 순이었다. 지역보건의료계획의 내용 중 가장 중요한 것을 보건소 업무의 추진현황과 추진계획이라고 하였다. 전체 보건소의 14.3%만이 제2기 지역보건의료계획에 따라 인력확충 계획을 실행하였다고 하였고, 28.6%가 조직개편계획을 실행하였다고 하였으며, 25.0%가 자체평가를 하였다고 하였다. 지역보건의료계획 목표설정시 내부의견 수렴을 제대로 거치지 않은 경우가 제2기 계획때는 42.9%였으나 제3기 때는 17.9%로 줄어들었다. 지역보건의료계획 시 가장 어려운 점은 '서식이 많고 복잡함', '직원의 전문지식 부족', '직원과 기관장의 관심부족' 순이었고, 개선방안으로는 '기획전담부서 확보', '계획수립시기 조정', '의회의결폐지', '직원교육확대', '서식 개선' 등이 제시되었다. 따라서 인력 및 예산확보, 기관장과 직원의 관심도 제고, 보건소 실정에 맞는 지침정비, 지역보건의료계획 수립제출시기 조정 등의 법규정비, 직원교육 등을 확대하여 지역실정에 맞는 체계적이고 효율적인 지역보건 의료계획을 수립하도록 하여야 할 것이다.

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국민학생을 위한 과학자료의 선택 및 평가

  • Kathryn S. Howie;Choi, Jeong-Ae
    • 도서관문화
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    • 제16권8호
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    • pp.20-23
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    • 1975
  • 본 번역문은 Library Trends Vol. 22. No. 4(1974.4)에 실린 논문을 번역한 것이다. 저자 Kathryn S. Howie는 Greenville에 있는 Alex I. Dupont School District의 District Coordinator of Library Services이다.

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배압터빈을 사용하는 열병합발전소의 열 회수 온도에 따른 성능특성 분석 (Performance Analysis on CHP Plant using Back Pressure Turbine according to Return Temperature Variation)

  • 임신영;이종준;전영신;김형택
    • 한국유체기계학회 논문집
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    • 제19권6호
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    • pp.26-33
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    • 2016
  • Combined heat and power (CHP) system is one of the power generation system which can generate both electricity and heat. Generally, mid-size and big-size CHP plant in Korea generate electricity from gas turbine and steam turbine, then supply heat from exhaust gas. Actually, CHP can supply heat using district heater which is located at low pressure turbine exit or inlet. When the district heater locates after low pressure turbine, which called back pressure type turbine, there need neither condenser nor mode change operating control logic. When the district heater locates in front of low pressure turbine or uses low pressure turbine extraction steam flow, which calls condensing type turbine, which kind of turbine requires condenser. In this case, mode change operation methods are used for generating maximum electricity or maximum heat according to demanding the seasonal electricity and heat.

Waterscape and Water Transportation in Nihombashi River

  • Ito, Kazumasa;Wada, Akira;Imanishi, Yumi
    • 한국수자원학회:학술대회논문집
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    • 한국수자원학회 2008년도 학술발표회 논문집
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    • pp.19-25
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    • 2008
  • Nihombashi district, which is located in a heart of Tokyo Metropolitan area, has been flourished as a Japanese economic and cultural center since Tokyo was developed as a capital. Nihombashi district has still remained the Edo idea of stylishness since the government of Edo was established in 1603. During Edo period, population of Edo (former name of Tokyo) reached one million. Edo became one of big city around the world. Nihombashi district has been transformed as economical, financial and cultural center, along with modern transformation of Tokyo. During high economic growth (1955-1975), Nihombashi Bridge and River, which used to a symbol of Tokyo, have been covered with elevated highways. The river was polluted whereas the river does not have any relationship with people's daily activities. Since Japan has focused on environment concern in 80's, people and companies in Nihombashi district and Nihombashi River also requested to restore Nihombashi district and Nihombashi River. There are a lot of projects going on related to regenerate the river and the community, such as to remove highways covered with the river, restore river environment and run water navigation. This article mentioned to introduce the project of Nihombashi River and Nihombashi district that regenerate the community to capitalize history and geographic characteristics in Nihombashi district, to run water navigation through the river, and to review outcomes through various projects.

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저온수2단흡수냉난방기의 개발 (Development of Single effect/Double lift Absorption Chiller & Heater for a District Heating Net work)

  • 구기동;김상호;류진상;이재영;서종철;장훈
    • 대한설비공학회:학술대회논문집
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    • 대한설비공학회 2009년도 하계학술발표대회 논문집
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    • pp.668-672
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    • 2009
  • This is to report the result of Development of Single effect/Double lift absorption chiller & heater which is used in the district heating net work. The heating cycle was newly developed to make the secondary hot water from evaporator and the cycle change-over function was added for the heating to the cooling mode and the cooling to the heating mode. Finally, it was assured through the site trial operation that the outlet temperature of primary hot water can be produced lower than $68^{\circ}C$ when the outlet temperature of secondary hot water is $60^{\circ}C$.

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