• Title/Summary/Keyword: 부산 해안

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AWS 데이터를 이용한 부산 해안의 바람분포 특성 해석

  • Seol, Dong-Il
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2009.10a
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    • pp.265-266
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    • 2009
  • 이 연구에서는 10년간(1997-2006년)의 기상청 AWS(Automatic Weather System) 자료를 이용하여 부산 해안의 바람분포 특성을 분석하였다. 그리고 부산 해안의 바랑분포 특성을 명확히 파악하기 위하여 해륙풍의 영향을 받지 않는 밀양의 바람분포 특성도 해석하여 비교하였다. 부산 해안의 평균풍속은 밀양보다 강하고, 부산 해안 중에서도 성인 영도와 가덕도의 평균풍속은 일광, 해운대 및 대연의 그것보다 약 2.0배 강한 특성을 보인다. 상판분석에 의하여, 부산 해안의 월별 평균풍속은 서로 변화 경향이 매우 유사함을 확인하였다. 부산 해안의 월별 평균풍속의 최대값은 9월에 나타나는데 이는 대풍의 영향과 밀접히 관련되어 있다. 최대순간풍속도 섬인 명도와 가덕도에서 특히 강하고, 부산 해안의 최대순간풍속은 주로 8-9월에 그 최대값이 관측된다. 부산 해안의 풍향별 관측횟수의 백분율을 살펴보면, 겨울은 남서풍-북북동풍이 우세하고 봄은 남서풍과 북동풍이 우세하다. 여름의 풍향 분포는 봄과 비슷하고, 가을의 풍향 분포는 겨울과 유사한 경향을 보인다.

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부산 해안지역 친수공간벨트 조성방안 연구

  • Lee, Han-Seok;Lee, Jung-U;An, Ung-Hui
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2007.12a
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    • pp.154-156
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    • 2007
  • 본 연구는 부산 해안지역에서 친수공간벨트를 계획하기 위해 친수공간벨트 및 이에 관련된 친수공간클러스터의 개념을 제시하고 개별 친수공간들을 워터프런트 그린웨이를 통해 체계적으로 연결시켜 친수공간벨트를 계획하는 방안을 제시하며 부산 해운대구 해안지역을 대상으로 구체적인 적용사례를 제시한다.

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An Analysis on the Characteristics of Wind Distribution in the Coast of Busan Using AWS Data (AWS 데이터를 이용한 부산 해안의 바람분포 특성 해석)

  • Seol, Dong-Il
    • Journal of Navigation and Port Research
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    • v.33 no.8
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    • pp.549-554
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    • 2009
  • Wind velocity and wind direction are very important in the viewpoint of ship's safety and stability of port structure. The characteristics of wind distribution in the coast of Busan are analyzed for 10 years from 1997 to 2006 using AWS(Automatic Weather System) data. The characteristics of wind distribution of Miryang, is not affected by the land and sea breeze are also examined to understand clearly the characteristics of wind distribution in the coast of Busan. The mean wind velocity in the coast of Busan is stronger than that of Miryang. The mean wind velocitie at Youngdo and Gadukdo stations of Busan are stronger about 2.0 times than those at IlGwang, Haeundae and Daeyeon stations. The correlation a states show that the variation tendencies of monthly mean wind velocitie in the coast of Busan are very similar. The maximum monthly mean velocitie in the coast of Busan are recorded in September. This re ult is closely related to the influence of typhoon. The maximum instantaneous wind velocitie are also strong at Youngdo and Gadukdo stations and the peaks of maximum instantaneous wind $velocit^9$ are observed mainly from August to September. In the coast of Busan, the SW'ly-NNE'ly wind are prevailing in the winter and the SW'ly and NE'ly wind are predomi snt in the spring. w that the vs of wind direction in the summer and athumn are similar with those in the spring and winter, respectively.

Ecological Characteristic and Vegetation Structure of Pinus thunbergii Community in Coastal Forest of Busan Metropolitan City, Korea (부산광역시 해안림 곰솔군락의 식생구조 및 생태적 특성)

  • Shin, Hae-Seon;Lee, Sang-Cheol;Choi, Song-Hyun;Kang, Hyun-Mi
    • Korean Journal of Environment and Ecology
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    • v.33 no.5
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    • pp.539-551
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    • 2019
  • The purpose of this study is to understand the vegetation structure and ecological characteristics of the coastal forest Pinus thunbergii community in Busan Metropolitan City (BMC) and to establish reference information for the management of the coastal forest in BMC in the future. We set up 97 plots with an area of $100m^2$ each for the analysis and investigation of the vegetation characteristics. The analysis using the TWINSPAN and DCA techniques found seven community groups: Pinus thunbergii-Quercus aliena community, Pinus thunbergii-Eurya japonica(1) community, Pinus thunbergii-Eurya japonica(2) community, Pinus thunbergii-Quercus serrata community, Pinus thunbergii-Camellia japonica(1) community, Pinus thunbergii-Camellia japonica(2) community, and Pinus thunbergii-Eurya japonica-Camellia japonica community. According to the analysis of vegetation structure, Pinus thunbergii was a main dominant species at the canopy layer in all sites while Eurya japonica and Camellia japonica were dominant species at the understory layer. Pinus thunbergii-Quercus serrata community is predicted in the forest succession because of the competition between Pinus thunbergii and Quercus serrata in the canopy layer and the understory layer. As such, it is necessary to observe changes by continually monitoring this community. Tree species with strong salinity tolerance, including Pinus thunbergii, have formed community groups because of the environmental characteristics of coastal forests, strong with salinity tolerance species are forming community groups. Therefore, all community groups except for the Pinus thunbergii-Quercus serrata community will maintain the current vegetation structure unless drastic environmental changes occur.

Assessment of Coastal Landscape in Jeju City and Busan City (제주시와 부산시 해안변의 해안경관보전을 위한 경관평가)

  • Cho, Eun-Il;Lee, Byung-Gul
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.14 no.2
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    • pp.127-133
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    • 2008
  • We assessed the coastal landscape of Jeju and Busan cities, respectively. In the study, we tried to estimate the coastal landscape based on the micro-scale and visualization landscape concepts. According to the estimation, the seawater pumping line causes the serious problem of coastal landscape. It means that water management treatment system of coastal region has been an important problem in Jeju city and Busan city since the slight problem was not corrected such as the distributions of pipeline of the pumping system making a bad view in coastal region. To solve the problem, we observed the pipeline distributions that were on the surface around the coastal region. we proposed two methods, that is, one is a short time treatment, the other is a long time one. The short is based on the colour treatment, which is pipeline colour changing into surround natural one. The long time is the construction design method which needs construction management method. Although the later method was very useful in Jeju island and Busan city. However, it takes a lot of time and money. Therefore, in the situation, the short time plan is more useful method than the long time one.

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The Landscape Estimation of Urban Coastal Area of Jeju and Busan Cities (제주시와 부산시 해안변의 해안경관보전을 위한 경관평가)

  • Cho, Eun-Il;Lee, Byung-Gul
    • Proceedings of KOSOMES biannual meeting
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    • 2008.05a
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    • pp.177-180
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    • 2008
  • Based on Latti(1974) and Jacobs&Way(1968)'s theory, we estimate the coastal area of Jeju and Busan cities. According to the estimateio, The seawater pumping line causes the problem of coastal landscape. Water management treatment of coastal region has been an important problem in Jeju city and Busan city since the distributions of pipeline if the pumping system made a bad view in coastal region. To solve the problem, we observed the pipelines that are on the surface around the coastal region we proposed two methods, that is, one is a short time treatment, the other is a long time one. The short is based on the colour treatment, which is pipeline colour changing into surround natural one. The long time is the construction plan design method. Although the later method was very useful in Jeju island. However, it takes a lot of time and money. Therefore, in the situation, the short time is the better than the long time one.

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3-Dimensional Behaviours and Analysis of the River Discharged Plume in the Nakdong Esutary (낙동강 하천유출수의 3차원 거동해석)

  • 이종섭;주귀홍;윤은찬
    • Proceedings of the Korean Society of Coastal and Ocean Engineers Conference
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    • 2002.08a
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    • pp.184-190
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    • 2002
  • 낙동강 하구는 서쪽으로 진해만, 동쪽으로는 부산항과 인집해 있으며 생태보호구역, 철새도래지로서 자연환경보전상 중요한 해역이다. 1987년 11월 낙동강 하구둑 건설이후 명지주거단지 매립, 신호공단 매립이 이루어졌으며 최근에는 가덕도 북쪽 해안에 부산신항만이 건설되고 있는 중이다. (중략)

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A Study on Planning of Waterfront Belt in Busan Coastal Area (부산 해안지역 친수공간벨트계획에 관한 연구)

  • Lee, Han-Seok;Lee, Jung-Woo;Ahn, Woong-Hi
    • Journal of Navigation and Port Research
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    • v.31 no.10
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    • pp.885-890
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    • 2007
  • The purpose of this study is for providing a strategic plan of waterfront belt development at the coastal area of Busan city that might enhance the possibility on healthy use of spare time of the residents and demand of tourism, together with raising the potential and the value added effect of coastal space. This study is one of a series of studies for developing waterfront belt at Busan coastal area. In this study we suggest the new concepts of waterfront belt, waterfront cluster and waterfront greenway. And then we present a model of making waterfront belt through waterfront cluster, which is an aggregate of individual waterfront spaces, using waterfront greenway. After that we apply this model to Haeundae coastal area and test the applicability of the model.