• 제목/요약/키워드: Soyang

검색결과 408건 처리시간 0.019초

기후변화에 따른 미래 극한호우사상이 소양강댐 유역의 유량 및 유사량에 미치는 영향 (Potential Impacts of Future Extreme Storm Events on Streamflow and Sediment in Soyang-dam Watershed)

  • 한정호;이동준;강부식;정세웅;장원석;임경재;김종건
    • 한국물환경학회지
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    • 제33권2호
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    • pp.160-169
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    • 2017
  • The objective of this study are to analyze changes in future rainfall patterns in the Soyang-dam watershed according to the RCP 4.5 scenario of climate change. Second objective is to project peak flow and hourly sediment simulated for the future extreme rainfall events using the SWAT model. For these, accuracy of SWAT hourly simulation for the large scale watershed was evaluated in advance. The results of model calibration showed that simulated peak flow matched observation well with acceptable average relative error. The results of future rainfall pattern changes analysis indicated that extreme storm events will become more severe and frequent as climate change progresses. Especially, possibility of occurrence of large scale extreme storm events will be greater on the periods of 2030-2040 and 2050-2060. In addition, as shown in the SWAT hourly simulation for the future extreme storm events, more severe flood and turbid water can happen in the future compared with the most devastating storm event which occurred by the typhoon Ewiniar in 2006 year. Thus, countermeasures against future extreme storm event and turbid water are needed to cope with climate change.

GIS를 이용한 사방댐의 토사유실 저감효과 분석 (Efficiency of Soil Erosion to a Debris Barrier using GIS)

  • 이근상;이명진;홍현정;황의호
    • 한국지리정보학회지
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    • 제10권1호
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    • pp.158-168
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    • 2007
  • 본 연구에서는 소양호유역의 탁수 및 토사유실 저감을 위해 수립중인 다양한 대책중 산림청과 지자체를 중심으로 계획중인 사방댐에 대한 저감효과를 분석하였다. 2005년 강우와 GIS 자료를 이용하여 분석한 결과 소양호유역의 토사유실은 4,819,494 ton으로 평가되었으며, 단위토사유실분석에서는 추곡천, 자운천 그리고 오항천이 다른 유역들에 비해 높은 값을 보였다. 94개의 사방댐 지점을 중심으로 GIS 공간분석을 이용하여 사방댐유역을 추출하였으며, 사방댐유역의 토사유실량과 유사운송비를 이용하여 저감효과를 분석한 결과, 2005년 사방댐의 토사유실저감효과는 6.8%(330,203 ton)으로 분석되었다. 또한 사방댐의 위치를 5,000 ton 이상인 지역으로 이동한 시나리오에서의 사방댐의 토사유실저감효과는 10.5%(506,783 ton)으로 증가되었다.

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사상의학의 객관화를 위한 유전적 분석 연구 (Genetic analysis study of Sasang Constitution classification)

  • 조동욱;이창수;고병희;홍석철;이의주;권건혁;조황성
    • 한국한의학연구원논문집
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    • 제2권1호
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    • pp.402-406
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    • 1996
  • The main idea of Sasang medicine is that everyone has his own unique constitution. There are four kinds of constitutions and these are Taeyang, Soyang, Teaum and Soum. Although Sasang medicine is a unique and originative medical theory with creative ideas of Korean traditional medicine, the classification of individual constitution mainly depends on the methods which may not be objectively proven and scientifically understood. This study was carried out tn establish scientific understanding of Sasang medicine by investigating the possible genetic difference among four constitutions. Sasang constitution classification was performed by Sasang medicine research group in Korea Institute of Oriental Medicine and Kyung Hee University, Genomic DNA was prepared from the blood of individuals of different constitutions and RAPD(Random amplified polymorphic DNAs) analysis was then carried out to investigate the possible difference among different constitutions on DNA level. For RAPD analysis, ten different random primers were applied to Teaum, Soyang and Soum group DNA samples and the presence of DNA markers specific for each constitution was investigated.

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한강수계 주요하천과 호수내 TOC와 DOC분포 및 BOD와 COD의 산화율 비교 (Comparison of TOC and DOC Distribution and the Oxidation Efficiency of BOD and COD in Several Reservoirs and Rivers in the Han River System)

  • 김재구;신명선;장창원;정성민;김범철
    • 한국물환경학회지
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    • 제23권1호
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    • pp.72-80
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    • 2007
  • The seasonal variation of organic matter and the oxidation efficiency of BOD and COD were investigated in several reservoirs and rivers located in the Han River system from March 2005 to April 2006. The concentrations of TOC in the Dong River, the Myeongjicheon stream and the Han-River varied with season. Mean concentration of TOC in the lotic environment ranged from 1.9 to 6.8 mgC/L. Oxidation efficiencies calculated from carbon were approximately 12.6 to 27.1% for BOD and 27.2 to 75.0% for COD, respectively. DOC to TOC ratio in the rivers ranged from 64.3 to 79.0%. Epilimnetic TOC concentrations in two clear and deep lakes (Lake Soyang and Paro) ranged from 2.0 to 2.8 mgC/L. TOC concentrations in the lower three dams (Lake Chunchon, Uiam, and Chungpyung) were relatively high that ranged from 3.4 to 3.7 mgC/L.Oxidation efficiencies in five lakes ranged from 10.6 to 17.2% for BOD and 32.6 to 49.5% for COD, respectively. The range of DOC to TOC in Lake Soyang and Paro was approximately 69. 0 to 73.4%. The ratios of lower three dams ranged from 48.2 to 62.3%. The differences among the lakes seemed to be asociated with limnological and hydrological characteristics of the lakes.

갈색세포종 환자 1례의 임상증례(臨床證例) 보고 (A Clinical Case Report On The Patient With Pheochromocytoma)

  • 김국범;한종현;한인선;김은곤;이정희;강병철;성경화;최영규;심윤섭
    • 대한한방내과학회지
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    • 제26권1호
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    • pp.281-289
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    • 2005
  • Objective : Pheochromocytoma may arise within the adrenal medulla, or in other locations, where symptheic ganglia or chromaffin tissues are known to exist. Approximately 0.1 % of hypertensive patients have Pheochromocytoma, This study is to report the clinical effects of ShiHo-GuiZhiTang on pateints who have suffered from such symptoms of Pheochromocytoma as sweating, hypertention, Indigestion, anxiety neurosis, nausea, headache, and epigastric discomfort. Method : ShiHo-GuiZhiTang was used for a patient who had suffered from symptoms of Pheochromocytoma which was diagnosed as Banpeubanri-jueng of soyang disease in Sanghan-Ron. Result : In treating the patient with symptoms of Pheochromocytoma with ShiHo-GuiZhiTang, results were good. Conclusion : The results of this study suggest that ShiHo-GuiZhiTang is effective for such symptoms of Pheochromocytoma as sweating, hypertention, Indigestion, anxiety neurosis, nausea, headache, and epigastric discomfort.

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중풍(中風)에 활용(活用)된 자락요법(刺絡療法)에 대(對)한 문헌적(文獻的) 고찰(考察) (A Literatual Study on the effects of Bloodletting on C.V.A.)

  • 남창규;이진섭
    • 대한한방내과학회지
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    • 제15권2호
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    • pp.148-162
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    • 1994
  • A Literature study was done for identifying the effects of Bloodletting on C.V.A. The major results of the study were as follows. 1. The frequency of points of Bloodletting on C.V.A. were in order Twelve well point, Ship son, Gold SalivaJade Fluid, Paekoe, Chungchung, Sugu, Sosang, Taechu, Wijung, Kwanchung, etc. 2. The frequency of meridians of Bloodletting on C.V.A. were in order Extra-point, Tongmaek-kyong, Su-gworum-Shimpo-Kyong, Susoyang-Samcho-Kyong, Sutaeum-Pye-Kyong, Choktaeyang-Panggwang-Kyong. ete. 3. The frequency of the site of points of Bloodletting on C.V.A. were in order four extremities, face, neck and head, etc. 4. The effects of Bloodletting on C.V.A. is clear away heat and alleviate pain, therapy for waking up a patient from unconsciousness, dredge the meridian passage, expel wind-evil and promote blood circulation, emergency treatment for collapse, etc, 5. The effects of Bloodletting on the early stage of C.V.A. were wake up the patient from unconsciousness by clearing away the heat and The effects of Bloodletting on sequence of C.V.A. were dredge the meridian passage, 6. The frequency of points and meridians of Bloodletting on Hemiplegia were in order Twelve well point, Kyonjong, Extra-point, Chok soyang-Tam-Kyong, etc. 7. The frequency of points and meridians of Bloodletting on Aphasia were in order Gold Saliva Jade Fluid, Amun, Extra-point, Tongmaek-Kyong, etc. 8. The frequency of points and meridians of Bloodletting on Quadriplegia were in order Ship son, Twelve well point, Koktaek, Wijung, Extra-point, Chok soyang-Tam-Kyong, etc. 9, The frequency of points and meridians of Bloodletting on Vertigo were in order Four Gods Cleverness, Tuyu. Chanjuk, Paekoe, Taeyang, Extra-point, Yang-Kyong, etc. 10. The frequency of points and meridians of Bloodletting on Headache were in order Taeyang, Paekoe, Taechu, Extra-point, Tongmaek-Kyong, Yang-Kyong, etc. 11. The points and meridians of Bloodletting on Bells palsy were Chichang, Hyopko in Yangmyong-Kyong.

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형방사백산(荊防瀉白散)으로 호전된 소양인(少陽人) 하지불안증후군 환자 치험 1례 (A Case Study of Soyangin Patient with Restless Legs Syndrome Treated with Hyeongbangsabaeksan)

  • 김진영;이지원;오혜원;이준희;이의주;고병희
    • 사상체질의학회지
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    • 제27권4호
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    • pp.419-428
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    • 2015
  • Objectives The aim of this study was to report an improvement on the symptoms of Restless Legs Syndrome (RLS) after using Hyeongbangsabaeksan.Methods The patient was diagnosed with Soyangin Soyang-sangpung Symptomatology and treated with Hyeongbangsabaeksan. The patient's subjective symptoms of pain on the lower limb and discomfort in sleeping were observed using the Numerical Rating Scale(NRS) and Visual Analogue Scale(VAS) respectively during the treatment period. And other specific symptoms of RLS were assessed once per week for a total of three times with Korean Versions of the International Restless Legs Scale.Results and Conclusions The pain on the patient's lower limb decreased from NRS 4 to NRS 0 after one week of treatment. And discomfort in sleeping decreased from VAS 5.5 to VAS 0 after one week of treatment. Furthermore, the score of Korean Versions of the International Restless Legs Scale decreased from 40 to 5 after two weeks of treatment. In conclusion, this study shows that Sasang Constitutional Medicine can be an effective treatment for Soyangin patient with Restless Legs Syndrome as Soyangin Soyang-sangpung Symptomatology.

준분포형 TOPMODEL 개발 (Development of Semi-Distributed TOPMODEL)

  • 배덕효;김진훈
    • 한국수자원학회논문집
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    • 제38권10호
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    • pp.895-906
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    • 2005
  • 최근 국내외적으로 수문관측 자료의 다양성 및 지형정보시스템의 발달로 분포형 유출모형의 개발이 활발히 진행되고 있다. 그 대표적인 모형 가운데 하나인 TOPMODEL은 소유역에서만 적용될 수 있는 적용 유역면적의 제약성을 내포하고 있다. 본 연구에서는 이와 같은 공간적 제약성을 극복하기 위해서 준분포형 TOPMODEL를 개발하였으며, 개발된 모형은 소유역의 토양수분 변화 및 유출해석을 할 수 있는 유역 유출모형과 각 소유역들을 연결하여 상류에서 하류로 하도 홍수추적을 할 수 있는 운동파 하도 홍수추적 모형으로 구성하였다. 개발된 모형의 적용 대상지역은 $2,703km^2$의 소양강 댐 상류유역을 선정하였고, 과거 주요 호우사상을 선택하여 1990년 일단위 사상은 모형의 매개변수 추정에 사용하였으며, 기타의 사상은 모형의 검증에 이용하였다. 그 결과 선택된 호우사상에 대해서 관측유량과 계산유량의 상관계수가 0.9 이상으로 비교적 정확한 결과를 제시하였다. 따라서, 본 연구에서 개발된 준분포형 TOPMODEL은 대유역의 홍수해석에 유용하게 응용될 수 있을 것으로 판단된다.

천호지 저질토에서 분리한 철환원세균의 특성 (Characterization of Fe (III)-Reducing Bacteria Isolated from the Sediment of Chunho Reservoir)

  • 안태영;박재홍;이일규;전은형
    • 미생물학회지
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    • 제38권2호
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    • pp.133-138
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    • 2002
  • 금속 이온 환훤 세균에 의한 철(III)환원은 생물지구화학적 물질순환(biogeochemical cycle)에 무척 중요하다. 이는 크롬(Ⅵ)이나 우라늄(Ⅵ)과 같은 독성 중금속 물질의 환원과 유기물질의 산화에 모텔이 되기 때문이다. 총 37균주의 Fe (III)환원 세균을 소양호와 천호지의 저질토에서 각각 분리하였다. 두 정점 중 초기 Fe (II)의 함유량이 가장 높았던 것은 소양호의 저질토였으나 Fe (III)환훤능은 반대로 가장 낮은 Fe (II)함유량을 보여 주었던 천호지가 높게 나타났다. 또한 분리한 균주 중 천호지에서 분리한 균주 C2와 C3가 가장 높은 Fe (III) 환훤능을 보여 주었으며 이 균주를 이용하여 다양한 전자 공여체의 이용 여부를 실험하였다. Glucose, yeast extract, acetate, ethanol, toluene등을 이용하여 실험한 결과 두 균주 모두 glucose와 yeast extract만을 전자 공여체로 이용하였다. 또한 전자 수용체로 토양에 광범위하게 존재하는 humid acid와 nitrate를 이용하였으며 수율이 높은 nitrate reduction에 의해 환원되었던 humic acid가 다시 재 산화되는 것을 관촬할수 있었다. 활성능이 우수한 균주 C2와C3의 165S rRNA유전자 분석 결과에 의하면 Aeromonas hydrophila와 95%의 유사성을 보여주었다.

온열 환경 반응에 대한 사상체질간 차이에 대한 실험적 연구 (An Experimental Study on Individual Difference in Reaction to Mild Environment in Adult Males - On the Perspective of Sasang Constitution)

  • 김선호;이은선;김지은;박경모;이주연;최호선
    • 대한한의학회지
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    • 제26권1호
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    • pp.123-133
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    • 2005
  • Objective : We investigated the sasang constitutional difference of physiological and psychological response in various thermal environmental conditions. Methods: Among 210 volunteers, 30 healthy subjects were selected through the QSCC II (a questionnaire for constitutional discrimination) and the manual examination of a specialist in sasang constitution. Subjects consisted of 10 each Soyang(少陽), Soeum(少陰), and Taeum(太陽). Experimental environments were set by six different conditions to be $23^{\circ}C,\;50\%\;RH,\;0.lm/s;\;25^{\circ}C,\;25\%\;RH,\;0.lm/s;\;25^{\circ}C,\;50\%\;RH,\;0.lm/s;\;25^{\circ}C,\;50\%\;RH,\;0.4m/s;\;25^{\circ}C,\;75\%\;RH,\;0.1m/s;\;and\;27^{\circ}C,\;50\%\;RH,\;0.1m\s$ (respectively temperature, relative humidity, and wind velocity). Skin temperature, core temperature, heart rate variability (HRV), and galvanic skin response (GSR) were measured for each subject Additionally, subjects were asked about comfort through the questionnaire. Results: From the viewpoint of external temperature sensibility, in all experimental environments, generally the Taeum type feels hotter and the Soeum feels colder than other types. In relative comfort, Soeum types were most sensitive to wind velocity change. From the viewpoint of body temperature, Taeum type was lower and Soyang was higher than other types. The measurements of HRV and GSR showed no difference between the types. Conclusion : The four sasang constitution types showed different responses to various thermal environmental conditions. Accordingly, our research could provide basic data for building the optimal thermal conditions for individuals based on sasang constitution. Consequently, it will help to build a healthy environment for everyday life.

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