• Title/Summary/Keyword: 소우

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Synoptic Climatological Characteristics of Dry and Wet Years in Korea in the Spring (한국의 춘계 소우년과 다우년의 종관기후학적 특성)

  • 양진석
    • Journal of the Korean Geographical Society
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    • v.38 no.5
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    • pp.659-666
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    • 2003
  • This study is a comparative analysis on the variabilities of spring precipitation and atmospheric circulations of 500hPa surfaces between dry years and wet years over the Korean Peninsula. The distribution of variabilities of precipitation in spring are different from month to month. In March, the pattern is west-high and east-low, in April, north-high and south-low, in May, east-high and west-low respectively. In the distribution of 500hPa geopotential height anomaly, dry years of March show west-high and east-low pattern in that negative anomaly zones are formed around the Korean Peninsula and western coast of the northern Pacific Ocean, and positive anomaly zones are formed in the inland of East Asia centered on Siberia. Consequently, the Korean Peninsula and neighboring regions experience dry season when the zonal flows are strong with the positive anomaly zones of zonal components. On the contrary in the wet years the westerlies are weak since the pattern is east-high and west-low in which the positive anomaly zones are formed over the Korean Peninsula centered on the Aleutian Islands and western coast of the northern Pacific Ocean and the negative anomaly zones are formed in the inland of East Asia centered on Tibet Plateau and Siberia. The dry years of April and May show north-high and south-low patterns in that negative anomaly zones are found from the center of the northern Pacific Ocean to the eastern coast of East Asia, and the positive anomaly zones are found in the center of East Asia extending from Aleutian Islands to Tibet Plateau. On the contrary, in the wet years the patterns show south-high and north-low. This study identified not only that there are contrary atmospheric circulation patterms between dry years and wet years over Korean Peninsua in spring, but also there are different atmosphric circulation patterns between early and late spring.

Synoptic Climatological Characteristics of Distribution of Precipitation in Korea in Early Autumn (한국의 초가을 강수분포의 종관기후학적 특성)

  • Yang, Jin-Suk
    • Journal of the Korean association of regional geographers
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    • v.5 no.1
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    • pp.151-162
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    • 1999
  • This study is a comparative analysis of sea level and 500hPa surfaces between dry year and wet year, which are selected by variability of precipitation and standardized anomalies in Korea in early autumn. While the amount of precipitation of early autumn decreases, the variability of precipitation increases rapidly reflecting the strength and weakness of Kaul Changma front and the occurrences of the typhoonic precipitation. The regional distribution of the variability of precipitation shows west-high, east-low pattern in which the east coast and the southeastern coast shows low, but high in the southwestern coast. In the anomalies distribution of sea-level and 500hPa surfaces, during dry year, the northern part of Siberia and the core area of North Pacific high shows negative anomalies, on the contrary, there were positive anomalies in wet year at the same areas. In addition, at the 500hPa level, while the Korean peninsula was located at the west of deep trough with low zonal index in dry year, the peninsula was influenced by weak trough with high zonal index showing strong zonal flow in wet year. During dry year the height of 500hPa surface is low at the north of $40^{\circ}N$, but high in wet year. In consequences, this study identified that the occurrences of dry year and wet year were influenced by the seasonal variations of the strength and the weakness of North Pacific high and Siberian high.

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The Regional Characteristics of Daily Precipitation Intensity in Korea for Recent 30 Years (최근 30년간 한반도 일 강수강도의 지역적 특성)

  • Kim Eun-Hee;Kim Maeng-Ki;Lee Woo-Seop
    • Journal of the Korean earth science society
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    • v.26 no.5
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    • pp.404-416
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    • 2005
  • The seasonal and regional distribution of precipitation in Korea, terms of the amount of precipitation per day, number of days, and intensity was analyzed using precipitation data from 1971 to 2000. The significance level of the linear trend of these data was also investigated using the analysis of variance of each variable. The amount of precipitation per day less than 80 mm per day appeared in the Honam area which also shows a large number of precipitation day value during the fall and winter. However, the lowest amuont of precipitation per day was shown in the Youngnam area. The positive trend of the annual precipitation amount has also been detected in all stations except for a few station in Honam, and the positive trend of precipitation intensity is statistically significant in most of the stations at the Chungcheong and Gyeonggi area. The linear trend of precipitation intensity in these area is found to be significant at the $5\%$ level.

Sensitivity of Repeat Tuberculin Test with Bovine PPD, Seibert's Fraction A (SFA) and Avian PPD Tuberculins in Visible and Non-visible Lesion Reactor Cattle to HCSM Tuberculin (Tuberculin(HCSM)반응(反應) 유우(乳牛)에 대한 PPD, SFA 및 PPD-A Tuberculin을 이용한 재검사법(再檢査法)의 민감성(敏感性))

  • Choi, Chul-soon;Kim, Jae-hak;Yoon, Yong-dhuk
    • Korean Journal of Veterinary Research
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    • v.24 no.1
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    • pp.50-57
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    • 1984
  • Tuberculin(HCSM) 반응유우 60두에 대하여 가열살균처리한 우결핵균에서 얻은 PPD-BS tuberculin을 이용한 추벽피내재검사법과 석탄산살균처리한 우결핵균에서 얻은 SFA tuberculin을 이용한 경측피내재검사법간의 민감성과 특이성을 비교하였다. 또한 SFA tuberculin과 현행 조형 PPD(PPD-A) tuberculin을 이용한 비교검사법의 가치를 판독기준에 따라 분석하였다. 병소우군에서 PPD-BS와 SFA tuberculin간에 민감성은 차이가 없었으나 무병소우와 감염우동거군에서 SFA tuberculin은 PPD-BS tuberculin에 비하여 비특이반응이 현저히 낮았다(P<0.01). SFA와 PPD-A를 이용한 비교검사법은 판독기준에 따라 가양성반응과 가음성반응에 크게 영향을 주었으며, 피내반응차이 4mm를 판독기준으로 할 때 병소우와 무병소우를 감별할 수 없었다. 이 연구에서 SFA tuberculin은 PPD-BS에 비하여 병소우에서 민감성간에는 차이가 없었으나 무병소우에서 특이성이 현저히 높았다는 점으로 보아 앞으로 HCSM tuberculin 반응우에 대한 재검사는 현행 PPD에서 SFA tuberculin으로 대체함으로써 비특이반응우를 더욱 감소시킬 수 있다는 것을 의미한다.

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Metaphor and Design Methods of 'Forest' in Sou Fujimoto's Design (소우 후지모토의 공간에 나타난 '숲'의 은유와 디자인 방법)

  • Ji, Yi Cheng;Shim, Eun Ju
    • Korean Institute of Interior Design Journal
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    • v.24 no.6
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    • pp.119-127
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    • 2015
  • Sou Fujimoto is well known as the 3rd Japanese architect to participate in the Serpentine Pavilion project, especially youngest of all architects. His projects seem very experimental yet inviting, modern yet comforting and these feeling may be resulted in his metaphor of 'Forest' that is very often mentioned in his writings which originally comes from his personal experience of the city and nature. The purpose of this paper is to understand the Fujimoto's metaphor of 'Forest' and design language he uses to express this very idea. The researchers have analyzed Fujimoto's writings and interviews in order to understand his general design ideas and process, then extracted wordings describing 'Forest' in his works. Four main concepts were found and categorized as follows: blurring territorial boundaries, proliferation of parts, manipulating spatial relationships, and ambiguity in function. Then two or three projects were selected and analyzed in each category to understand design methods used. The results show that Fujimoto enjoys using gradation of density to blur territorial boundaries in order to express ambiguous outline of forest, and fractal reproductions in proliferation of parts to uses express wavering whole and modifying angles in manipulating spatial relationships to show hidden order.

A Study on the meaning of in-between space in Sou Fujimoto and Bernard Tschumi's Architecture (소우 후지모토 건축과 베르나르 추미의 건축에 나타난 사이공간(In-between space) 개념에 대한 비교연구)

  • Park, Hohyun
    • Korean Institute of Interior Design Journal
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    • v.24 no.6
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    • pp.87-95
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    • 2015
  • Aldo Van Eyck and Herman Hertzberger explained 'In-between space' as an intermediate space between opposite elements such as whole and parts, inside and outside, open and close, central and decentral. From this idea, the meaning of 'in-between space' has developed and applied to works of Bernard Tschumi and Sou Fujimoto. In this study, the meaning of 'in-between space' was compared and analyzed based on two architects' works to reveal the design approach in terms of 'in-between space' Final Wooden House, N House, and Serpentine Gallery Pavilion among Sou Fujimoto's work were selected and Le Fresnoy, Lerner Student Center, and Acropolis Museum among Bernard Tschumi's work were selected to analyze. To understand their design approach, their works were compared and analyzed in architectural attitude, tools, construction style and the approach, concept, theme, relation, direction of in-between space. As a result, Sou Fujimoto uses 'in-between space' as a nebulous approach as intermediate space between opposite elements. For Bernard Tschumi, 'in-between space' is also an intermediate space to emphasize and make a tension between opposite elements. It is a method of solving the contradiction condition between old city environment and new architecture.

A Study on the Healing Environment with Architectural Spatial Composition in Healthcare Facilities - Focused on the Space Analysis of Sou Fujimoto's Healthcare Projects (의료시설 내 건축공간구성을 통한 치유환경 조성에 관한 연구 - 소우 후지모토 의료시설 사례들의 공간분석을 중심으로)

  • Jeong, Taejong
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.25 no.2
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    • pp.17-25
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    • 2019
  • Purpose: The analysis of spatial composition is required for the creation of healing environment in healthcare facilities. This study has been accomplished to provide basic data for the planning and design of hospital architecture. Methods: Literature review of healing environment and investigation on characteristics of spatial composition in healthcare facilities have been conducted. The architectural plans of four Sou Fujimoto's healthcare projects have been analyzed with space syntax. Results: The result of this research can be summarized as followed. First of all, the healing environments are consisted with architectural composition in addition to physical and psychological factors for healing environment. The second one is that the characteristics of spatial composition in Sou Fujimoto's healthcare projects are different private/public/corridor relationships in program configuration, loop or one direction circulation, combined or independent corridor with program, and radical or linear connection in spatial connection methods. The third one is that the characteristics of spatial composition in selected cases through space syntax are high variation on integration, low variation on connectivity, and high distribution in main circulation on ERAM(3). Implications: In addition to the specific spatial composition in healthcare facilities of the architect's project, it is necessary to analyze the relationship with other factors and facilities to develop the planning of hospital architecture.