• Title/Summary/Keyword: sea traffic

검색결과 301건 처리시간 0.02초

Comparison Analysis between the IWRAP and the ES Model in Ulsan Waterway

  • Kim, Dae-Won;Park, Jin-Soo;Park, Young-Soo
    • 한국항해항만학회지
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    • 제35권4호
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    • pp.281-287
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    • 2011
  • According to the Marine Traffic Safety Law, revised in 2009, Marine Traffic Safety Audit is introduced to secure the safe navigation, to prevent the marine accident and to maximize the efficiency of the port. In this audit system, marine traffic safety assessment is the most important scheme because the primary purpose of the audit system is to identify potential risk elements affecting safe navigation. Even though the reliability of audit result depends on the selection of assessment models, there are no independent assessment models for Korean coastal waters and most of models used in Korea currently are developed by foreign countries. Therefore, the development of the independent assessment model for Korean coastal water is required. This study, prior to the development of independent assessment model, aims to provide a basic data by comparing two foreign assessment models in Ulsan port area with marine accident statistics data.

제주해협 통항문제에 관한 법적 고찰 (Legal Approach to the Passage Issues of the Cheju Strait)

  • 김현수
    • 해양환경안전학회:학술대회논문집
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    • 해양환경안전학회 2003년도 추계학술발표회
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    • pp.35-44
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    • 2003
  • 본 연구는 제주해협의 통항문제를 유엔해양법협약을 기초로 검토하여 제주해협의 국제법상 지위 및 이에 상응하는 통항제도를 구체적으로 제시하고자 한다. 이를 위하여 제주해협의 지리적 특성, 유엔해양법협약상의 통항제도, 제주해협의 통항문제 및 북한상선의 제주해협문제 등을 고찰한다.

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등위험곡선을 이용한 해상의 2차원 위험도 평가에 관한 연구 (A Study on the Risk Evaluation in Two Dimensions at Sea with Even Risk Contour)

  • 공성호;이은방
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 1998년도 제 23회 정기총회 및 추계학술발표회
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    • pp.1-9
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    • 1998
  • In the decision of a collision avoidance action for navigators and intellignet ships, it is necessary to evaluate the degree of surrounding risks effectively. We propose the new risk evaluation technique in two dimensions using Even Risk Contour on the basis of the concept of contour line. In this paper, we introduce the algorithms ofERC and Approach Velocity(AV) and show their application for avoiding traffic collision at sea.

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부산남항 선박통항 안전성 향상을 위한 해상교통량 조사 (Marine traffic survey to improve safety of vessel traffic at Busan South Port)

  • 김석재;박문갑;이유원
    • 수산해양기술연구
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    • 제47권4호
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    • pp.428-434
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    • 2011
  • To establish a vessel safety management system for improving the safety of vessel's traffic and preventing vessel's traffic accidents, the state of marine traffic in the Busan South Port was investigated and analyzed as preliminary survey of the countermeasures. As a result of the study, there are 1,158 vessels in a day, 48 vessels in an hour, and the maximum traffic is about 118 vessels between 16:00 and 17:00 hours everyday, which requires to establish and operate a traffic control system necessarily for ensuring vessel's traffic safety. Furthermore, passages of tanker, passenger ship, cargo vessel and government vessel showed to sail along main traffic lane to be obtained enough sea depth at the survey area. However, passages of fishing vessel and launch showed to sail freely at all survey area owing to outstanding maneuverability and a shallow draft. Some vessels of launch sailed along main traffic lane, but other vessels crossed to sail it. The passages to cross main traffic lane is higher the risk of collision. Therefore, safety measures are urgently needed for the operation of the Busan South Port management system and the prevention of marine pollution.

선박조종 시뮬레이터를 이용한 해상교통 위험도 평가에 관한 연구 (A Study on the Marine Traffic Risk Assessment by using Ship Handling Simulator)

  • 박영수;김종성;김철승;정재용;이형기;정은석
    • 해양환경안전학회지
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    • 제19권2호
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    • pp.138-144
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    • 2013
  • 해상에서는 선박 운항과 관련하여 크고 작은 해양사고가 지속적으로 발생하고 있으며, 이러한 해양사고는 소중한 인명의 사상과 재산상의 손실뿐만 아니라 심각한 해양환경 오염 피해를 유발하고 있다. 그리고 해상물동량 증가 및 교통 환경의 복잡화에 따른 해양사고 발생 개연성 및 사고로 인하여 해양오염 피해가 증가하고 있는 것 또한 사실이다. 최근 우리나라에서는 이러한 해상에서의 해상교통 안전성 평가를 위하여 대상해역에서의 해상교통환경과 관련된 일반적인 정보 및 위험도 정보를 제공하고, 해상교통환경 평가를 통한 해역 위험도 여부를 평가할 수 있는 평가지표 개발이 진행 중이다. 본 연구에서는 선박운항자의 위험의식을 바탕으로 하여 다양한 운항 조건에서 선박운항을 재현할 수 있는 선박조종 시뮬레이션을 이용하여 해상교통 평가의 유효성을 확인하고자 하였다. 이러한 시뮬레이션 결과에 대한 주관적 위험도의 측정이 통항선박의 해상교통 평가의 유효성을 대표하는지를 확인하기 위하여 분산분석법을 이용하여 선박운항자의 특성과 선박간 거리, 속력, 조우형태와 같은 각 요소들 간에 차이가 존재하는지를 분석하였다. 또한 각 요소들 간의 위험도 차이 정도를 다중비교를 통하여 분석하여 위험도 차이를 통계적 측면에서 수치의 변화를 확인할 수 있었다.

경인운하용 바아지시스템의 수송효율에 관한 연구 (On the Transportation Efficiency of Barge System in Kyongin Canal)

  • 이재욱;김영훈
    • 대한조선학회논문집
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    • 제38권1호
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    • pp.27-36
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    • 2001
  • 현재, 유럽에서 중요한 역할을 담당하고 있는 수송모델로서 바다와 강을 연계한 Sea-river 수송모델은 황해권 지역에서의 국내 외 화물수송과 여객수송에 있어 장래에 매우 중요한 역할을 할 것이다. 본 연구에서는 육상수송에 따른 국내 교통 혼잡문제와 극동아시아 국가의 화물량 증대로 인한 물류 문제의 개선을 위해 경인운하의 운항조건에 적합한 sea-river 연계 바아지선단의 수송모델을 제안한다. 즉, 본 연구에서는 경인운하의 형상과 크기 등의 제한조건 등을 고려하여 바아지선단의 수송효율 측면의 경제성을 바탕으로 경인운하를 이용한 황해권의 sea-river 연계 수송모델로서 효율적인 바아지선단 구성의 표준화를 제시하고자 한다.

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해난구조에 있어서 전문잠수인력 개발에 관한 연구 (A Study on the Development of salvage Divers)

  • 김성국
    • 해양환경안전학회지
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    • 제2권S1호
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    • pp.7-25
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    • 1996
  • The amount of Sea Casualty is increased by heavy sea traffic, increasing sea-borne cargoes, and superannuated vessels. This study analyzed the circumstance of ship salvage in Korean Salvage Units and management of Salvage Divers in Korea and other countries in order to make establishment of Ship Salvage Divers. This paper reputed the object, the necessity and the character of Ship Salvage Divers. For the purpose of study two parts are considered in order to analyze the environment of salvage divers(the circumstance of Sea Casulties and Ship Salvage). Under the present circumstance in Korea this development planning study may be restricted, but the effective planning to activate Korean Ship Salvage Diver is abstracted as follows; First, the political assistance of concerned government authority is needed. Second, establishment of new course, grade, certificate and licence for Salvage Diver is a Pre-requisite factor for the successful enactment. Third, establishment of Korean Ship Salvage Diving Center or School is strongly required.

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A Quantitative Marine Traffic Safety Assessment of the Vung Tau Waterway

  • Nguyen, Xuan Thanh;Park, Youngsoo;Park, Jinsoo
    • 한국항해항만학회지
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    • 제36권9호
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    • pp.721-728
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    • 2012
  • Marine traffic safety of the Vung Tau Waterway, from port limit to Ganh Rai Gulf, plays a crucial role in the economic development of the important triangular economic zone in the south of Vietnam: Ho Chi Minh City, Dong Nai Province, Ba Ria-Vung Tau Province. This paper uses the IWRAP Mk2 program to assess marine traffic safety and shows that in the area there are three parts of fairway have highest risk of collision (from buoys No. 8-9 to buoys No. 1-2 of the Song Dinh fairway; from buoy No. 0 to buoys No. 8-9 and from buoys No. 6-9 to buoys No. 8-9A of the Sai Gon-Vung Tau fairway) and the two areas have highest risk of grounding (the Vung Tau coastline from Ganh Hao to Sao Mai and an area in the Ganh Rai Gulf). In addition, the result of a questionnaire survey on a group of Pilots shows that wind, current and rain/fog have considerable negative effect to ship handling of large vessels in this area. This paper's results will be used in the further research to discover solutions for improving marine traffic safety in the Vung Tau Waterway.

우리나라 연안의 해상교통관제시스템 설치를 위한 기초연구 시뮬레이션에 의한 우리나라 연안의 해상교통량 추정 ( Estimation of the Traffic Flow in the Korea Coastal Waterway by Computer Simulation)

  • 구자윤;박양기;이철영
    • 한국항해학회지
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    • 제12권1호
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    • pp.85-112
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    • 1988
  • From the point of view of safety of life and property at sea and the protection of the marine environment, the Vessel Traffic Management System along the Korea coastal waterway is inevitably introduced. But the establishing priority per area must be evaluated under the restricted budget. In this case, the estimated traffic flow has a major effect on priority evaluation. In the former paper , an algorithm was proposed for estimating the trip distribution between each pair of zones such as harbours and straits. This paper aims to formulate a simulation model for estimating the dynamic traffic flow per area in the Korea coastal waterway. The model consists of the algorithm constrined by the statistical movement of ships and the observed data, the regression analysis and the traffic network evaluations. The processed results of traffic flow except fishing vessel are summarized as follows ; 1) In 2000, the traffic congestions per area are estimated, in proportion of ship's number (tonnage), as Busan area 22.3%(44.5%), Yeosu area 19.8%(11.2%), Wando-Jeju area18.1%(6.8%), Mokpo area 14.9%(9.9%), Gunsan area 9.1%(9.3%), Inchon area 8.1%(7.7%), Pohang area 5.5%(8.5%), and Donghae area 2.2%(2.1%). 2) For example in Busan area, the increment of traffic volume per annum is estimated 4, 102 ships (23 million tons) and the traffic flow in 2000 is evaluated 158, 793 ships (687 million tons). 3) consequently, the increment of traffic volume in Busan area is found the largest and followed by Yeosu, Wando-Jeju area. Also, the traffic flow per area in 2000 has the same order.

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