• 제목/요약/키워드: Snow Service

검색결과 36건 처리시간 0.023초

동해안 대게 자망어업의 어획 성능 및 어획 능력 평가 (Assessment of fishing power and fishing capacity of the snow crab (Chionoecetes opilio) gillnet fishery in the East Sea)

  • 이경훈;김병관;김도훈;안희춘;이춘우
    • 수산해양기술연구
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    • 제48권1호
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    • pp.29-39
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    • 2012
  • Currently, environment-friendly and sustainable fisheries are one of the major issues among fisheries authorities. A variety of alternative management policies and projects are going on to enhance fisheries management systems and fishery resources such as a TAC management program and a VDS (Vessel Day Scheme) management scheme for distant water fishing nations in Western and Central Pacific Fisheries Commission (WCPFC) convention area. These kinds of efforts among fisheries management authorities are aimed at limiting fishing capacity or fishing power. In terms of fisheries management, Fishing capacity and fishing power have increased the importance of the impact on a fishery and level of the resources. Increased fishing capacity and fishing power have caused not only depletion of fisheries resource, but also additional fishing cost. therefore, there is a clear need for authorities to manage fishing capacity and fishing power. It is also help ensure the conservation and sustainability of the fishery resources. Because of lack of data, absolute fishing power is difficulty to measure. The notion of relative fishing power is frequently used. In this study, relative fishing power was assessed using Mastuda (1991) method for fishing power index. The raw data for assessment was based on fishermen's logbook data from sampled fishing vessels in coastal snow crab gillnet fishery. Data Envelopment Analysis (DEA) method was used to assess fishing capacity. DEA is a linear programming methodology to measure the efficiency of a set of entities called Decision-Making Units (DMUs). It was recommended by FAO for assessing capacity in fisheries.

야생동물의 도로 횡단 특성 분석 -도로횡단구조물 상의 눈 위 발자국 조사를 통하여- (Monitoring the Wildlife Use of Culverts and Underpasses Using Snow Tracking in Korea)

  • 최태영;이용욱;황기영;김선명;박문선;박그림;조범준;박종화;이명우
    • 한국환경생태학회지
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    • 제20권3호
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    • pp.340-344
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    • 2006
  • 본 연구의 목적은 겨울철 눈 위 발자국 조사를 통해서 도로횡단구조물(교량, 박스형 통로, 박스형 수로, 원형 수로)에 대한 야생동물 생태통로로서의 기능과 종별 이동 특성을 파악하는 것이다. 총 86개소의 구조물을 조사한 결과는 다음과 같다. 첫째, 입구의 면적이 넓을수록 동물들의 이용률이 높아졌다. 둘째, 원형 수로, 박스형 수로, 박스형 통로 등 조사된 모든 구조물 유형이 중소형 식육목에 속하는 너구리 삵 족제비의 생태통로 기능을 하고 있었다. 마지막으로 대형 초식동물인 고라니는 교량 하부로만 이동하는 것이 확인되었다. 따라서 고라니가 안전하게 이용할 수 있는 도로 구조물의 규격에 대한 연구가 향후 진행되어 고라니 의 교통사고와 서식지 파편화에 대한 취약성을 감소시켜야 할 것이다.

고속전철용 전조등 설계에 관한 연구 (A study on the headlight design for high speed train)

  • 최권희;전성현;정병호;이병석;김국진
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2004년도 춘계학술대회 논문집
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    • pp.1398-1401
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    • 2004
  • In case the problem came into the headlight composed of a bulb, lens and reflecting mirror, it has a sealed-beam type which must exchange all and semi-sealed beam type which can exchange only bulb. The headlight of train must be used at the time of going into tunnel and atmospheric phenomena such as heavy snow, rain and foggy as a rule, also it can be used with whistle blow when the dangerous article appears. In this study, general technical specification to improve headlight of the KTX and G7 high speed train is described throughout investigation technique of the industrialized country and headlight specification of train which is on commercial service.

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서울월드컵경기장 전기설계 (Seoul World Cup Stadium Electric Plan)

  • 최용민
    • 기술사
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    • 제34권5호
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    • pp.40-43
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    • 2001
  • 상암동 월드컵 주정기장은 축구 전용경기장으로서 2002년 월드컵 축구경기를 위한 꿈과 감동의 라이브 스테이지로서의 스타디움 시설로 각종 국내외 축구경기는 물론 문화행사를 효율적으로 운영할 수 있도록 계획되었다. 이에 효율적인 경기장 시스템 구성과 적정한 전기시설물 설치로 최상의 경기운영을 할 수 있도록 전력시스템을 안정화 하였으며, 월드컵 경기 이후 스포츠공간과 상업시설, 공공시설 등 복합화된 스포츠 문화시설에 부합할 수 있도록 수변전 설비 및 방재센타 등을 다분화하여 시설하였으며 국제적 행사의 장에 전기인으로서 일익을 담당할 수 있었음에 감사한 마음이다.

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Characteristics on Big Data of the Meteorology and Climate Reported in the Media in Korea

  • Choi, Jae-Won;Kim, Hae-Dong
    • Quantitative Bio-Science
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    • 제37권2호
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    • pp.91-101
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    • 2018
  • This study has analyzed applicable characteristics on big data of the meteorology and climate depending on press releases in the media. As a result, more than half of them were conducted by governmental departments and institutions (26.9%) and meteorological administration (25.0%). Most articles were written by journalists, especially the highest portion stems from straight articles focusing on delivering simple information. For each field, the number of cases had listed in order of rank to be exposed to the media; information service, business management, farming, livestock, and fishing industries, and disaster management, but others did rank far behind; insurance, construction, hydrology and energy. Application of big data about meteorology and climate differed depending on the seasonal change, it was directly related to temperature information during spring, to weather phenomenon such as monsoon and heat wave during summer, to meteorology and climate information during fall, and to weather phenomenon such as cold wave and heavy snow during winter.

확률변경분석을 이용한 공공서비스 조직의 효율성 분석 (Efficiency Analysis of Public Service Organizations Using Stochastic Frontier Analysis)

  • 신종섭;김현정
    • 한국경영과학회지
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    • 제40권1호
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    • pp.117-128
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    • 2015
  • An organization must restructure itself once it makes outsourcing decisions. Outsourcing is a strategy that a company adopts to direct internal efforts into strengthening its core business processes while contracting other companies for strategically less critical tasks thereby improving organizational production efficiency, and the strategy inevitably involves organizational restructuring. While public service organizations have increasingly embraced outsourcing as well, only a handful of studies analyze the change in efficiency from organizational restructuring. Therefore, this study uses Stochastic Frontier Analysis (SFA) to test whether efficiency improved in Korea Expressway Corporation's restructured branch offices. Korea Expressway Corporation evaluated and grouped its branches based on road extensions management, traffic volume, the number of snow days, road deterioration, and the number of junctions to differentially allocate its personnel and budget. The extent of efficiency improvement in each group was compared, and results show that inefficiency did not exist in any of the groups. The efficiency index among the three group categories was similar across the board; 9 offices in the A-group with its expanded personnel and budget had an efficiency index of 0.954, 12 offices in the B-group with unchanged personnel and budget conditions had an index of 0.950, and 12 offices in the C-group with reduced personnel and budget had an index of 0.937. SFA facilitates efficiency analyses because it does not require pre-restructuring data. This study is easy to apply in practice and empirically tests efficiency improvement in organizational restructuring based on data collected from all the branch offices in Korea Expressway Corporation.

서비스이익사슬 모형을 적용한 외식업의 구조적 관계와 경영전략에 관한 연구: 직원과 고객을 중심으로 (A Study on Management Strategies and Structural Relationships in the Restaurant Industry Using the Service Profit Chain)

  • 김기진;변광인
    • 한국조리학회지
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    • 제18권5호
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    • pp.63-79
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    • 2012
  • 본 연구의 목적은 서비스이익사슬 모형을 국내외식업에 적용하여 내부서비스품질, 직원만족, 조직몰입 등의 직원 구성개념들과 서비스 가치, 고객만족, 고객충성도 등의 고객 구성개념들 간의 관계를 살펴보고, 효과적인 외식기업 경영전략을 제시하는 것이다. 전술한 목적을 수행하기 위하여, 본 연구는 한국음식업중앙회와 협의한 결과, 대구광역시지회에서 연구 참여의사를 밝혔고, 그 결과 51개 외식업체가 참여의사를 밝혔고, 최초 표본으로 추출되었다. 또한, 다른 레스토랑의 소개를 부탁하는 스노우볼 샘플링 방법으로 49개 외식업체를 추가 선정하여 최종 100개 외식업체의 직원과 고객이 조사되었다. 직원설문지 741부와 고객설문지 970부가 최종분석에 사용되었다. 분석결과, 내부서비스품질의 요인들 중 팀워크와 커뮤니케이션이 직원만족에 유의한 영향을 미치는 것으로 나타났고, 직원만족은 조직몰입에 유의한 영향을 미치는 것으로 나타났으며, 조직몰입은 고객의 지각된 가치에 유의한 영향을 미치는 것으로 나타났다. 또한, 지각된 가치는 고객만족과 충성도에 유의한 영향을 미치는 것으로 나타났고, 고객만족은 충성도에 유의한 영향을 미치는 것으로 나타났다.

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초고층 주상복합 건물의 입주자관리, 공유공간 만족도와 지역공동체의식의 관계 (Relationship between Satisfaction Degree on Management for Residents, Common Spaces and Sense of Community in High Rise Mixed-use Residential Building)

  • 홍형옥;채혜원
    • 가정과삶의질연구
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    • 제22권3호
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    • pp.95-105
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    • 2004
  • The purpose of this study was to identify the relations among management for residents, sense of community and common space for residents which provided in high rise mixed-use residential building constructed at the end of 1990s. Research method was social survey with questionnaire from 178 subjects collected by the snow ball sampling. Statistical analysis was done by the SPSS 10 for Windows program using frequency, percentage, t-test, one-way ANOVA. Research results showed high degree of residents' management satisfaction in the area of fitness space and business service. And they also showed high degree of residents' satisfaction in common space which include swimming pool, shower and sauna facilities. Satisfaction degree of management for residents became high with the support of residents' common space, so the management of residents' common space might be important in the management of high rise mixed-use residential building. Finally, residents' management and residents' common spaces have an important role to enhance the sense of community.

바이모달 트램의 재해시 운영관리에 관한 연구 (A Study on the Emergency Management of Bimodal Tram)

  • 박영곤;윤희택;윤종학
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2008년도 춘계학술대회 논문집
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    • pp.118-121
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    • 2008
  • Bimodal tram is a transit with no-step floor for wheel-chaired persons, with docking to the station precisely and moving on schedule like train. Because of the automatic traveling of bimodal tram to search and follow the magnet embedded in roadway, bimodal tram should be careful about rainfall, snow and wind like a car driving on roadway in respect to natural disasters. Though response procedures in emergency are different according to the passengers' boarding, emergency mobilization is needed if any emergency situation happens. Emergency mobilization is the act of preparing for major catastrophic events, which may affect public transportation systems or their service areas, by assembling and organizing resources, including people, equipment, facilities, communications systems, expert technical support, and public information systems and protocols. Mobilization is the process that ensures that the right people will deploy appropriate resources at the correct time. Effective mobilization requires a partnership of local and state agencies. Public transportation operators and systems play vital roles in response to and recovery from emergencies and other unexpected catastrophic events. These systems, and their capabilities to mobilize resources, are profoundly affected by the decisions and directives of others during these activities. In this study, we focused on the emergency management for bimodal tram and reviewed the considerations about infrastructures under natural disasters, especially heavy rainfall.

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우리나라 병원들의 전략지향 및 관련 특성 분석 (Strategic Orientation of Hospitals in Korea and Their Related Characteristics)

  • 윤혜원;신의철;김예순;정기택
    • 대한병원협회지
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    • 제37권3호통권313호
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    • pp.74-87
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    • 2008
  • As healthcare environment being more complex and turbulent, strategic approach of hospitals became more important. This study was to investigate strategic orientation of Korean hospitals and their related characteristics. We surveyed managers of 360 hospitals randomly selected from all hospitals in Korea. For typology of strategic orientation, we used that developed by Miles and Snow, and results are as follows. Firstly, major types of organizational strategic orientation of Korean hospitals were analyzer(42.0%) and prospector(34.0%). Secondly, characteristics affecting to hospitals' strategic orientation significantly were hospital ownership and sex of managers. Medical corporation had a high tendency of prospector strategic orientation by 2.7 times compared to personal ownership. Female managers had a low tendency of prospector strategic orientation by 0.2, which was statistically significant. Though 60+ age group (compared to twenties and thirties) and middle managers (compared to CEO) had a tendency of being more prospector strategic orientation, but insignificant. The study result that majority of strategic orientation were prospector and analyzer reflects Korean hospital environment are complex and unstable. Hospital managers need to more focus on environment and boundary spanning function for maintenance and survival of their organizations.

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