• Title/Summary/Keyword: 고창수

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협회소식

  • Korea Radioisotope Association
    • Radioisotope journal
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    • v.6 no.2
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    • pp.60-61
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    • 1991
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Characteristics of Surface Topography Variation on the Gochang Beach, Southwestern Coast of Korea (한국 서남해안 고창 해빈의 표층 지형 변화 특성)

  • Kang, Sol-Ip;Ryang, Woo-Hun;Chun, Seung-Soo
    • Journal of the Korean earth science society
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    • v.36 no.6
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    • pp.533-542
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    • 2015
  • The Gochang beach is located in the southwestern coast of Korea along the eastern part of the Yellow Sea, comprising the Donghori, Gwangseungri, and Myeongsasipri beaches from north to south. The Gochang beach is characterized by macro-tide, open-coast, linear shoreline, and sand substrates. This study has investigated annual and seasonal characteristics of surface topography variation and sediment accumulation rate in the Gochang beach. During the five seasons of winter (Feb.), spring (May), summer (Aug.), and fall (Nov.) in 2014 and winter (Feb.) in 2015, the topographic elevation of total 315 sites was measured along three survey lines. It consists of 21 sites at 30 m intervals in each transverse line perpendicular to the shoreline, respectively. Annual accumulation rate of the Gochang beach in 2014 was -0.081 m/yr, indicative of erosional condition. Annual accumulation rates of the comprising beaches represent -0.091m/yr of the Donghori, -0.051 m/yr of the Gwangseungri, and -0.10 m/yr of the Myeongsasipri.

회원사탐방 - 송강조경을 찾아서

  • Kim, Hae-Ung
    • Landscaping Tree
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    • s.121
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    • pp.12-17
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    • 2011
  • 선운사 동백꽃이 흐드러지게 피던날 복분자와 풍천 장어 그리고 황토 수박으로 유명한 전라북도의 서남쪽 이름난 조경수 집단재배 지역인 고창군에서 우량 명품 조경수만을 생산하는 유승환 사장의 송강조경농장을 찾았다.

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Seasonal Variation of Surface Sediments in 2014 on the Gochang Open-Coast Intertidal Flat, Southwestern Korea (고창 개방형 조간대 표층 퇴적물의 2014년 계절 변화)

  • Kang, Sol-Ip;Ryang, Woo-Hun;Jin, Jae-Hwa;Chun, Seung-Soo
    • Journal of the Korean earth science society
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    • v.37 no.2
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    • pp.89-106
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    • 2016
  • The Gochang open-coast intertidal flat is located in the southwestern coast of Korea (the eastern part of the Yellow Sea), characterized by macro-tidal range, an open-coast type, and sand substrates. This study has investigated seasonal variation in sedimentary facies of surface sediments in the Gochang intertidal flat. In the four seasons of February, May, August, and November, 2014, surface sediments of 252 sites in total were sampled and analyzed along three survey lines. The surface sediments of the Gochang intertidal flat in 2014 consisted mainly of fine-grained sand sediments showing a trend in grain size to be coarser in winter and finer in summer. Based on seasonal wave and tidal level data recorded near the study area, it was interpreted that the seasonal effects of wave were stronger than those of tide as a factor controlling surface sedimentation. High waves in winter resulted in the coarsening trend of grain size in surface sediments, whereas, during summer time, the sediments became finer by relatively low waves. Spatial sedimentary facies of the Gochang intertidal flat in 2014 represented that seasonal deviation of the upper tidal zone was larger than that of the lower tidal zone, hence sediments getting coarser in grain size and poorly sorted in the upper tidal zone. From upper to lower tidal zone, the grain size became finer and sediments were better-sorted, showing smaller seasonal deviations.