• 제목/요약/키워드: Airport problem

검색결과 87건 처리시간 0.024초

교통약자를 위한 공항이용서비스시스템 개선방안 연구 (An Approach to Improving the Quality of Airport Services for the Mobility Handicapped)

  • 김창균;배태용;함동한
    • 대한안전경영과학회지
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    • 제18권1호
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    • pp.99-109
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    • 2016
  • The types and characteristics of services that airport service systems provide have recently been diversified and specialized to meet various needs of users and their travelling activities. A service for the mobility handicapped is one of the newly demanded services. However, current services for them, which are provided by most of the Korean airports, are not sufficient to satisfy their needs. Additionally, there exist a lot of constraints in the use of those services, which makes it difficult for the mobility handicapped to use them effectively. Another problem is that a lot of the mobility handicapped do not even know that airports now offer services specialized for them. Considering that Korean airports have been recognized as a top-level service provider for about decades, it can be claimed that such an inferior quality of services for the mobility handicapped should be urgently improved. With this issue in mind, this study aims to propose an approach to improving the quality of airport services for the mobility handicapped. Firstly, we examined the actual conditions of the services for the mobility handicapped and identified the limitations of the current services, based on the results of literature review and questionnaire survey against the mobility handicapped and stakeholders of the services currently provided. Then we established a set of design improvement requirements and suggested several ways to improve the services for the mobility handicapped. Finally, we pointed out several issues to be resolved to design better specialized services for the mobility handicapped.

흑산도의 항공수요예측에 관한 정량적 연구 (A Quantitative Study on Air Transportation Demand Forecasting in Heuksando)

  • 송병흠;송용규;최연철
    • 한국항공운항학회지
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    • 제9권2호
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    • pp.101-111
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    • 2001
  • Heuksando is an island which belongs to Shinangun, Jeonllanamdo and is located on the southwest sea of the Korean peninsula. Around this island, there are many beautiful islands which embroider the archipelago such as Hongdo, Soheuksando, Haeuido, Gageodo. However in the transportation mode we could not offer convenience to all the visitors coming to this area because access to this place can be made only by ship from Mokpo harbor. So new airport is desirable to solve this problem in this area. Therefore, this study is forecasting air transportation demand between Heuksando and several domestic places in order to give the fundamental materials not only to address the appropriateness to construct a new airport but also to determine it's size and necessary facilities.

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소음 측면에서 본 공항의 입지조건 (Noise Control Requirements for Airport)

  • 옥정권;주상돈
    • 한국음향학회지
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    • 제8권1호
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    • pp.48-58
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    • 1989
  • 현재, 항공기 소음 문제는 이에 대한 일반대중의 인식이 점차 높아져 가고 있는 상황이다. 여기서는, 기존의 김포 및 제주 국제 공항의 항공소음 실태를 간략하게 살펴보고 이들 공항의 예를 참고하여 향후 추진될 신공항 건설에 따른 소음피해의 범위를 예측하였다. 항공기소음의 예측방법은 FAA규정 중의 기초소음 Data를 참고하여 작성된 Program을 이용하여 WECPNL 값을 산출해 낸 후, Computer 에 연결된 Plotter를 이용하여 소음 Contour를 작성하였다. 또한, 선진 각국의 항공소음평가단위를 대략 살펴 봄으로 해서, 본 연구에서 채택한 WECPNL의 타당성을 검토해 보았다.

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최적화 기법 기반의 항공기 스케줄러 개발 및 실제 공항의 수치적 모사 (A development of an Optimization-Based Flight Scheduler and Its Simulation-Based Application to Real Airports)

  • 유민석;송재훈;최성임
    • 한국항공우주학회지
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    • 제41권9호
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    • pp.681-688
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    • 2013
  • 불가피하게 급증하는 항공기 수요량에 따른 여러 가지 문제들을 해결하는 방안으로 항공기의 지연시간을 줄여, 공항의 수용력을 극대화하는 항공교통관리가 주목받고 있다. 본 논문은 공항주변 항공교통흐름을 원활히 하여 항공기 처리량을 최대화하는 항공기 스케줄링의 최적화를 목적으로 한다. 본 연구에서 개발한 스케줄링 기법은 스케줄링 문제를 수학적으로 모델링한 후, 혼합정수선형계획법과 유전자 알고리즘을 도입하여 항공기 지연시간을 최소로 하는 최적의 스케줄링을 제공한다. 최적화된 스케줄링과 실제 인천 공항에서의 항공기 스케줄링과 비교해 보았고, 그 결과 최적화된 스케줄링이 제공하는 항공기 처리량이 현재 인천 공항에서 처리하는 항공기보다 현저히 높다는 결과를 확인할 수 있었다. 본 연구에서 개발한 스케줄러는 향후 항공기의 포화 상태를 적절하게 대처하는데 큰 도움을 줄 것이라 예상되어진다.

공급 사슬 보안에 관한 국내외 문헌 조사 연구 (A literature review of Korean and International research on the supply chain security)

  • 양병학
    • 대한안전경영과학회지
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    • 제13권3호
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    • pp.87-96
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    • 2011
  • This research is a literature survey on the Supply chain security. International organization and governments have build security regulations to improve the security in the shipment through supply chain. The researches on supply chain security were increasing during last 10 years. We were surveyed 53 research including Korean and international papers. ills study was classified by research subjects, security regulation, and research methods. Korean researches were focused to introducing and reviewing on the security regulation, but the researches on specific security reinforcement were very rare. International researches were concerned with the subject of the airport security scanning problem, transportation security problem, port selection problem.

항공기 배출가스가 대기환경에 미치는 영향 (Effect of Emission gas from Air craft to Ambient Air)

  • 신찬기
    • 환경위생공학
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    • 제10권3호
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    • pp.124-130
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    • 1995
  • Air pollution problem by air craft was reviewed from emission gas components from air craft and pollutants amount generated in airport with the compareness of domestic transportation data by airplane and foreign data. It is reported that concentration of emission gas from air craft is lower than that of pollutants from automobile and factory. But transportation frequency is increasing rapidly in Korea. It is recommended that concerns should be taken on long- term of counterplan device about it.

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원스톱 보안(One-Stop Security) 도입을 통한 항공화물 공급망 보안체계 강화 연구 - ICAO 국제기준 및 EU 사례를 중심으로 - (A Study on Securing of Air Cargo Supply Chain by Adapting One-Stop Security - Focusing on ICAO SARPs and EU Case -)

  • 박만희;이승열;허백용;황호원
    • 한국항공운항학회지
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    • 제28권3호
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    • pp.18-26
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    • 2020
  • Cost reduction and equality by exempting re-scanning of passengers, baggage and cargo secured from the first airport of departure, mainly in the European Union/European Economic Area(EU/EEA), Switzerland, etc. One-Stop Security(OSS) is being promoted to maintain the level of security while increasing speed and convenience, and movement is expected to expand worldwide. Therefore, this paper establishes the basic concept of OSS through a literature review of ICAO Standards and Recommended Practices(SARPs), and analyzes the actual conditions of OSS implementation in major countries such as the United States and the EU. It is intended to present the political, economic benefits for Korea and highlight the urgency of implementing the OSS system in the aviation industry including the cargo sector. Therefore, the practical implications of strengthening international cooperation through the expansion of government and airport operators OSS implementation to overcome the resource shortage problem of the existing national air cargo security system and to strengthen the status as a global aviation powerhouse were drawn up. There is academic significance that it raised the need for effective implementation of OSS, which was not previously covered.

민간항공기와 군용항공기 소음에 의한 성가심 반응 비교 (Comparison of community annoyance from commercial and military aircraft noise)

  • 이수갑;김규태;김재환;홍지영;임창우
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2007년도 추계학술대회논문집
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    • pp.425-429
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    • 2007
  • The noise problem has been a public interest for several years in Korea. Especially, the noises which were emitted from aircrafts on the airport and in the air have injurious effects on people over a vast range. Hence, there need vast data on the aircraft noise to evaluate the effect of various parameters. In present study, the works which consist of social surveys and noise measurements were conducted at points near the airport and the airbase. Total of 1,784 participants give effective responses in forty-five areas nearby the measurement points. Questionnaires asked the responses concerned with attitude, noise sensitivity, directive effects, secondary effects, annoyance and attempts to lower noise level exposed. From the field survey, the doseresponse relationship of community response to aircraft noise was established and there are different characteristics between civil and military aircraft. Though the study is still continuing on a few interest, one among some results is that %HA (%highly annoyed) of civil aircraft is higher than military's under the 70 WECPNL.

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뉴스초점 - 지하철 9호선의 급행화 및 5호선과의 직결대안 (Subway Line 9 Express Transit Service & Direct Link Proposal with Line 5)

  • 이선
    • 기술사
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    • 제42권3호
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    • pp.41-46
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    • 2009
  • A new subway, line 9 linking Western and Eastern Seoul began its services for citizens between Gimpo airport and Gangnam area within 30 minutes by express transit service. Seoul Metro Line 9 Corporation plans to operate both local transit service which will stop at every station, and express transit service that will stop at several key stations including junctions. The passengers on line 9 will be able to transfer to lines 2, 3, 5, 8, Bundang and Incheon International Airport. The Line 9 is expected to disperse the demand for line 2, having the most number of subway users, and will provide passengers with less crowded travel. The new line will also help residents in southern Seoul outskirts and Gyeonggi provincial cities including Bundang vicinity, and Gangdong area commuters get better access to Gimpo and incheon Airports. The Corporation expects to transfer 560,000 passengers daily by the subway line 9. Seoul Development Institute conducted network reshuffle study for Seoul Metro system to sort out congestion problem due to its irrational line alignments and inconvenient transfer. Among several candidate plans of network reshuffling, the direct connection of line 9 with line 5 was chosen as a pilot study. The study found that direct connection of the 2 lines is essential for enhancing transit utility and reducing automobile commuters.

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인도의 민관협력사업(PPP): 분쟁사례와 분쟁해결유형 (Cases of Disputes and Patterns of Dispute Resolution in the Area of Public-Private Partnership(PPP) in India)

  • 정용균
    • 한국중재학회지:중재연구
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    • 제31권2호
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    • pp.47-76
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    • 2021
  • India is one of the fast growing country in the world. For the acceleration of economic growth of India, it is indispensable for Indian government to construct infrastructure, such as railroad, airport, harbor, power plant, and water management system. For example, Modi, prime minister of federal government of India proclaimed that Indian government plans to construct 100 smart cities in 2015. In recent times, India is expected to be the largest recipient of Public-Private Partnership(PPP) type projects in the world. Owing to PPP, it is possible for India to pursue her objective to transform the whole economy into digital economy beyond agricultural society. One of major problem related with implementation of PPP type projects is the growth of disputes concomitant to the rising phenomena of PPP type projects in order to build infrastructure in India. Because of this, non-negligible number of projects has been cancelled during last two decades. This study investigates seven failure cases of PPP in India. Those include Nabi mumbai airport, Dabhol power plant, Munbai water project, and Kolkata subway project. Main types of dispute resolution are mediation or conciliation, dispute review board, arbitration, expert adjudication in PPP.