• Title/Summary/Keyword: Soyang

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Water Temperature Variation of a Stream Entering Soyang Reservoir (소양호 유입지천의 수온변화)

  • Yi, Yong-Kon;Kang, Min-Gu;Lee, Hyun-Seok;Kim, Jin-Young
    • Proceedings of the Korea Water Resources Association Conference
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    • 2006.05a
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    • pp.1063-1067
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    • 2006
  • 소양호의 유입지천 중의 하나인 인북천의 원통수위관측소에 현장용 수온계를 설치하여 수온변화를 분석하고 수온 추정을 위하여 다중회귀분석을 수행하였다. 인북천 원통수위유량관측소지점의 유량이 작은 경우, 수온은 기온의 최고점부근에서 변화하고, 이슬점은 기온의 최저점부근에서 변화하는 것으로 나타났으며, 일일 주기로 변화하는 양상을 보이고, 일교차는 각각 약 $5^{\circ}C,\;15^{\circ}C$$5^{\circ}C$정도로 나타났다. 최대수온과 최대기온은 차이가 거의 없지만 최저수온은 최저기온보다 약 $10^{\circ}C$정도 높은 것으로 나타났다. 인북천 원통수위유량관측소 지점의 유량이 증가하는 경우에는 수온과 기온이 급감하는 것으로 나타났다. 수온추정시 유량이 작은 구간과 큰 경우구간에 대하여 각각 다중회귀분석을 수행하는 것이 추정오차를 낮추는 것으로 나타났다.

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Derivation of Design Flood Using Multisite Rainfall Simulation Technique and Continuous Rainfall-Runoff Model

  • Kwon, Hyun-Han
    • Proceedings of the Korea Water Resources Association Conference
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    • 2009.05a
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    • pp.540-544
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    • 2009
  • Hydrologic pattern under climate change has been paid attention to as one of the most important issues in hydrologic science group. Rainfall and runoff is a key element in the Earth's hydrological cycle, and associated with many different aspects such as water supply, flood prevention and river restoration. In this regard, a main objective of this study is to evaluate design flood using simulation techniques which can consider a full spectrum of uncertainty. Here we utilize a weather state based stochastic multivariate model as conditional probability model for simulating the rainfall field. A major premise of this study is that large scale climatic patterns are a major driver of such persistent year to year changes in rainfall probabilities. Uncertainty analysis in estimating design flood is inevitably needed to examine reliability for the estimated results. With regard to this point, this study applies a Bayesian Markov Chain Monte Carlo scheme to the NWS-PC rainfall-runoff model that has been widely used, and a case study is performed in Soyang Dam watershed in Korea. A comprehensive discussion on design flood under climate change is provided.

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Clinical Opinion of Taegeuk Acupuncture Treatment by Sasang(4-type) Constitutional Medicine (태극침법(太極鍼法)의 임상 적응증에 대한 소고(小考))

  • Kim, Jae-Kyu
    • Journal of Acupuncture Research
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    • v.28 no.2
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    • pp.69-73
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    • 2011
  • Objectives : This study was undertaken in order to establish clinical application of Taegeuk acupuncture treatment by Sasang(4-type) Constitutional medicine. Methods : 1. Dr. Lee Byung-haeng suggested nine applications of Taegeuk acupuncture treatment of Soyang(lesser Yang) type men. 2. The author summarized the application of Taegeuk acupuncture treatment gathered by clinical experience. 3. The author researched the effect of Taegeuk acupuncture on patients after treatment. Results & Conclusions : 1. Taegeuk acupuncture treatment is effective against psychogenic disease. 2. Taegeuk acupuncture treatment is effective against autonomic nervous system dysfunction(For example, blood circulation disorder, etc.) and has an effect on recovery from sub-health. 3. The author conclude that Taegeuk acupuncture treatment for incurable diseases or diseases of unknown etiology needs a further clinical study in the future.

Reevaluation of Operational Policies for a Reservoir System

  • Ko, Ick-Hwan;Choi, Ye-Hwan
    • Magazine of the Korean Society of Agricultural Engineers
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    • v.39 no.2
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    • pp.1-8
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    • 1997
  • Abstract The need for integrated reservoir system operation become more intense as the demands from the system increase. A deterministic, three-dimensional discrete incremental dynamic programming approach is presented to derive reservoirs system operational planning strategies. The developed H3DP model optimizes the monthly operation of the Hwachon and Soyang Projects on the North Han river and Chungju Main Project on the South Han river. By using the H3DP model, Hwachon project was reevaluated as a component of the upstream multipurpose storage reservoirs in the basin based on 1993 hydrology. This case study demonstrates the practical use of the developed model for the basin multi-reservoir system operation in an integrated, multipurpose fashion.

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Structure and Dynamics of Phytoplankton Commnities in Uiam Lake, Korea (의암호의 식물성 Plankton 군집의 구조와 동태)

  • Yim, Yang-Jai;Kyu Song Cho;Chang Nam Sin
    • The Korean Journal of Ecology
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    • v.5 no.2_3
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    • pp.132-135
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    • 1982
  • Structure and dynamics of the phytoplankton communities of Uiam lake, Korea, was investigated. In the Uiam lake four dominant species were found Oscillatoria limosa at Chuncheon City side, O. tenuis at Soyang river side, Melosira italica at south-east side and Asterionella gracillima at west side of the lake. By cluster analysis, based on the similarity index and dissimilarity index, the phytoplanktons in this lake were grouped into three communities; i.e. Oscillatoria, Melosira and Asterionella community. And also the same groups obtained by the cluster analysis were recognized by polar ordination technique along polluted degree gradient. It is clear that oscillatoria community occur in polluted site, Asterionella community in unpolluted site and Melosira community in less polluted site.

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A Study on Pulse Condition of Sameumsamyang(三陰三陽) in "Hwangjenaegyeong(黃帝內經)" ("황제내경(黃帝內經)"의 삼음삼양(三陰三陽) 맥상(脈象)에 대한 소고(小考))

  • Baik, You-Sang
    • Journal of Korean Medical classics
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    • v.21 no.3
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    • pp.119-125
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    • 2008
  • Among the various pulse diagnosis contents in "Hwangjenaegyeong(黃帝內經)", we researched the pulse conditions that are belonged to Sameumsamyang(三陰三陽), and made a comparative study with pulse conditions of five organs[五臟], that of six meridians in "Sanghallon(傷寒論)". So from now on, this study would make help to understand standard pulse condition of Sameumsamyang(三陰三陽) diseases for clinical application. In "Hwangjenaegyeong(黃帝內經)", pulse condition of Taeyang(太陽) is expressed to be floating, Yangmyeong(陽明)'s condition to be strong but with a little bit weakness, Soyang(少陽)'s condition to be intermediate between Eum(陰) and Yang(陽), Taeeum(太陰)'s condition to be low and soft, So-eum(少陰)'s condition to be low and weak with some occasional upward tendency, Gweoleum(厥陰)'s condition to be mixed state of Eum and Yang.

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오공약침으로 치료한 슬와부 통증 환자 2례

  • Choi, Seok-Woo;Bae, Jin-Seung;Kim, Young-Joo
    • Journal of Pharmacopuncture
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    • v.10 no.1 s.22
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    • pp.163-168
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    • 2007
  • Objectives : This study is to report the effect of Scolopendrid Pharmacopuncture on two patients suffering from the pain of popliteal part. Methods : We treated the patients with the pain of popliteal part by acupuncture according to meridian(Taeyang and Soyang-Meridian), and we injected 0.1${\sim}$0.2cc of Scolopendrid Pharmacopuncture to his pain site. And then we evaluated their pain by VAS(Visual Analog Scale). Results : 1. A combined treatment-Scolopendrid Pharmacopuncture and Acupucture- had a very excellent effect on relieving pain of popliteal part originated from trigger point and referred pain of Popliteus or Biceps Femoris. 2. It appears that Scolopendrid Pharmacopuncture is very effective against trigger point of muscle and pain site fixed.

Study of relationship between three Um and three Yang(三陰三陽) of Unki theory(運氣學) and the Geon divination sign(乾卦) of Iching(周易) (運氣學의 三陰三陽과 周易 乾卦 六爻의 相關關係에 대한 硏究)

  • Park, Chan-Guk
    • Journal of Korean Medical classics
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    • v.13 no.2 s.17
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    • pp.13-13
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    • 2000
  • Both of the three Um and three Yang and the six hyo(六爻) of Iching are based on Um and Yang theory and five phases theory. This paper is about mutual relation of them. First, every change in the universe is induced by Un and Ki. Un is the nature that things have their own. Ki is surroundings that things change in. Second, Un and Ki are not separate things. That is they are generated by each other. Third, both of them are the signs of change which means they are similar. The first Hyo (初爻) and Kwolum-pungmok(厥陰風木), the seond Hyo(二爻) and Soum-gunhwa(少陰君火), the third Hyo(三爻) and Teum-supto(太陰濕土), the forth Hyo(四爻) and Soyang-sanghwa(少陽相火), the fifth Hyo(五爻) and Yangmyung-zogum(陽明燥金), and the sixth Hyo(六爻) and Teyang-hansu(太陽寒水) have similar principles. It is important to make clear up their meanings and mutual relation.

Temporal and spatial characteristics of sediment yields in the Soyang Dam upstream watershed (소양댐 상류유역의 유사 발생에 대한 시공간적 특성)

  • Kim, Chul-Gyum;Kim, Nam-Won
    • Proceedings of the Korea Water Resources Association Conference
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    • 2008.05a
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    • pp.2090-2094
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    • 2008
  • 본 연구에서는 한강 상류의 소양댐 유역을 대상으로 SWAT-K 모형을 적용하여, 토지이용별, 하도구간별, 월별 및 연별 유사 발생을 비교 검토하였다. 모형 보정과 검증을 거쳐 대상유역에 대해 유출과 유사 모의의 정성적, 정량적 적용성을 검토하였으며, 이로부터 대상유역에서의 시공간적인 유사량 자료를 확보하였다. 확보된 유사량 자료를 이용하여 토지이용별 토양 유실량을 산정하고 기존 다른 연구자들의 결과와 비교함으로써 침식 영향을 판단할 수 있는 개략적인 평가를 하였다. 댐 상류로부터의 유입 유사량의 발생 원인 지역을 파악하기 위하여 모형으로부터 추정된 각 하도구간별 유사량을 오염원에 따라 점원, 비점원으로 구분하여 비교해 본 결과 비점원에 의한 영향이 99% 이상으로 나타났으며, 고랭지밭이 많이 분포한 자운천 상류유역을 제외하고는 대부분의 상류 소유역에서의 유사량이 작게 나타났다. 월별 유사량 분석 결과, 소양댐으로 유입되는 총 유사량의 88%가 여름철인 $7{\sim}9$월에 집중적으로 발생하는 것으로 나타났으며, 연도별 분석에서는 소양호의 고탁도가 문제가 되었던 2006년의 유사 발생이 다른 해에 비해 상대적으로 높은 것으로 나타났다.

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Investigation on the relationship of rainfall-runoff-sediment yields for the Soyang Dam upstream watershed (소양댐 상류유역에 대한 강우-유출-유사 상호 관계 규명)

  • Kim, Chul-Gyum;Kim, Nam-Won
    • Proceedings of the Korea Water Resources Association Conference
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    • 2008.05a
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    • pp.2095-2099
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    • 2008
  • 본 연구에서는 충분히 보정되고 검증되어진 SWAT-K 모형으로부터 생성된 자료를 이용하여 강우-유출-유사 사이의 상호 관계를 도출해 보았다. 소양댐 상류유역을 대상으로 유역내 각 지점별 강우에 따른 유출 및 유사, 유출과 유사의 상호 관계 등을 도시하여 검토한 결과, 약 40 mm 이하의 강우에 대해서는 유사 발생이 많지 않음을 알 수 있었으며, 그 이상의 강우에 대해서 강우와 유사 사이에 이차원 관계의 회귀식을 유도할 수 있었다. 또한, 유출과 유사 사이에도 거듭제곱 형태의 관계식을 유도할 수 있었으며 그에 따른 결정 계수도 높게 나타나 상호간의 회귀식이 매우 상관성이 높음을 알 수 있었다. 이와 같은 관계로부터 향후 복잡한 모형을 이용하지 않아도 대상유역의 특정 지역에 대해 강우로부터 유출이나 유사를 추정하는데 비교적 간편하고 신뢰성 있게 적용될 수 있을 것으로 판단된다.

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