• 제목/요약/키워드: 구성요소차이

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Nonlinear Dynamic Analysis of RC Frames Based on Constitutive Models of Constituent Materials (재료의 구성모델에 따른 철근콘크리트 골조의 비선형 동적거동 특성 차이에 관한 연구)

  • Heo, YeongAe;Kang, Thomas H.K.
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.17 no.4
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    • pp.1-8
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    • 2013
  • Constitutive modeling of constituent materials is very important for reinforced concrete (RC) frames. Cyclic constitutive behavior of unconfined concrete, confined concrete and reinforcing steel should be well defined in fiber-based discretization of RC sections. This study performs nonlinear dynamic analyses of RC frame structures to investigate the sensitivity of seismic behavior of such frames to different constitutive models of constituent materials. The study specifically attempts to examine confinement effects in concrete modeling and degrading effects in steel modeling, which substantially affects the monotonic, cyclic and seismic responses of RC members and frames. Based on the system level analysis, it is shown that the response of non-ductile frames is less sensitive to confined concrete models while the modeling of reinforcing steel is quite influential to the inelastic response of both non-ductile and ductile frames.

월악산 식물계절 연구에 관한 고찰

  • Park, Yong-Mok;Seo, Myeong-Won;Song, Seon-Hwa
    • Proceedings of the Korean Environmental Sciences Society Conference
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    • 2006.11a
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    • pp.458-459
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    • 2006
  • 지구의 기후변화에 따른 생태계 변화를 예측하기위한 연구의 일환으로 월악산에서의 식물계절 연구를 위한 기초를 마련하고자 하였다. 그 결과, 기온의 변화 뿐만 아니라 단풍, 낙엽현삳과 같은 식물계절의 구성요소들이 다양하게 나타났다. 또한 같은 종에서도 국지적으로 분포하는 지형적 위치의 차이, 즉 능선인가 사면하부인가에 따라 큰 차이를 보였다. 따라서 사면, 능선과 같은 지형적 요소를 잘 고려하여 생물계절 연구의 장소를 선정하는 것과 기온변화에 잘 반응하는 식물 종을 골라 식물계절을 연구할 필요가 있으며, 이를 위한 보다 상세하고 구체적인 기초적 연구가 더욱 요구되고 있다.

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Effect of Seeding Time and Planting Density on the its Component of Soybean Intercropped with Barley or Aftercropped (맥간후작 대두의 파종기와 재식밀도가 수량구성요소 및 수량에 미치는 영향)

  • Young-Hun Cha;Joo-Yeol Lee
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.24 no.3
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    • pp.43-50
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    • 1979
  • The effect of planting time and density of soybean on the yield component and yield when intercropped within barley rows or seeded after harvest was evaluated. Early maturing barley variety 'Olbori' was seeded at 2 levels of planting density 40 ${\times}$ 18 and 60 ${\times}$ 18 (row-hill space in em), and the soybean, variety "Dongbuktae", was seeded on June 1 as a inter-crop, June 15 and 30 as a afterharvest crop, all 2 levels of row space (40, 60 cm) and 3 levels of hill space (10, 15, 20 em). Soybean yield was increased in the following conditions: early seeding of soybeans within rows at 60 ${\times}$ 20 em density and soybean seeding after barley harvest at 40 ${\times}$ 20 em density./TEX> 20 em density.

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A Design of DMLI (Description Model for Location Information) (위치 정보를 위한 기술 모델 (DMLI) 설계)

  • Kim Jae-Won;Choi O-Hoon;Baik Doo-Kwon
    • Proceedings of the Korean Information Science Society Conference
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    • 2006.06c
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    • pp.34-36
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    • 2006
  • 본 논문은 다양한 위치 획득 시스템에 따라 다른 형식을 가지는 위치 데이터와 이에 따른 표준의 차이를 해결하기 위해 DMLI(Description Model for Location Information)을 제안한다. DMLI는 다른 형식으로 표현된 위치 데이터에 대한 메타데이터를 재정의 하지 않고, 모두의 의미를 포괄하는 메타데이터로 재분류하는 분류체계 모델이다. DMLI는 시설물(Facility), 장소(Place), 서비스(Service) 요소들로 구성된다. 시설물은 공간을 정의하는 최상위 요소로 공간 사용목적과 용도 및 기능에 따른다. 장소는 시설물을 구성하는 최하위 요소다. 서비스는 장소에서 제공 가능한 서비스를 말한다. 또한 위치관련 메타데이터 요소간의 정보를 정의한 사전을 이용하여 기존의 위치 데이터에 대한 메타데이터 요소를 DMLI에서 제안한 메타데이터 요소로 변환이 가능하다. 사전을 이용함으로서 또 다른 형식의 위치 데이터가 입력되어도 DMLI 형식으로의 변환이 용의하다. DMLI 형식으로 재분류된 위치관련 메타데이터들은 공간 사용 목적과 제공 가능한 서비스를 명확히 표현한다. 또한 위치관련 검색, 통계 등의 서비스를 제공하는 어플리케이션을 통하여 다양하게 응용되어 사용된다.

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A Study on the image evaluation of Street Landscape -Focused on an Analysis of Psychological and Physical Factors which Creates a Busy Street (가로경관의 이미지 평가에 관한 연구 - 번화한 가로를 만드는 심리적, 물리적 인자의 분석을 중심으로)

  • 이재원
    • Archives of design research
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    • v.17 no.2
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    • pp.135-146
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    • 2004
  • The street landscape image is through complex experience of psychological factor by the visionary experience and physical factor by recognize a street's structure. Therefore, the need for analyz-ing and evaluating the psychological and physical aspect of street view was aroused, and how much it has an effect on the outcome. Above all, a definite street standard of a region in its characteristics was selected to analyze the street characteristics of a region (commercial, business, and complex area). A questionnaire was used to measure psychological information felt in a street area. As a result, the street image holds similar characteristics according to regional characteristics and the amenity and busy condition play a major role in having the effect. To know of the effect of street of a region that is known to cause the busy in a region, the discriminant analysis was made between the selected regions to analyze the difference. As a result, the difference of the width of street, ratio of widths of sidewalk and driveway, the ratio of height of a building and width of street, and the difference of tree-planting ratio were main factors which helped to feel more of the contrary of street in a region. Current research has helped to make more precise analysis and evaluation of all kinds of street images, and suggested different means of having more live image in a street region through physical factors. To create more the busy in a region, it is considered that analyzing the image of a street would be used more.

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A Study on the Effects of Gender Differences between the Importance of Basic Psychological Needs and the Components of Love: Focusing on lovers (기본 심리적 욕구 중요성과 사랑의 구성요소 간의 남녀차이 영향연구: 연인을 대상으로)

  • Kim, Byung-Hoon;Cheong, Mee-Sook
    • The Journal of the Korea Contents Association
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    • v.21 no.3
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    • pp.529-540
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    • 2021
  • This study is a test of gender differences between the importance of basic psychological needs and the components of love. The need for research is to verify the relationship between need and love. The purpose of this study is to serve as basic data for preparing a solution to the relationship between lovers and promoting love. Research participants targed a total of 193couples unmarried love couples, 386 person living in Seoul and Gyeonggi metropolitan areas. For the research tools, the basic psychological needs importance scale and components of love scale had been used. Regarding the analysis of the data, as a statistical analysis using SPSS 22, the t-verification, the correlation analysis, and the regression analysis method had been carried out. As a result of the analysis, regarding the importance of the basic psychological needs, regarding the relationship, the females were meaningfully (t=-3.528, p<.01) higher than the males. And, among components of love, regarding the passion and the commitment, the males were meaningfully (t=3.588, p<.001) higher than the females. And, regarding the correlations between the main variables, it appeared that the basic psychological needs importance of the males has a correlation with the components of love. And, regarding the females, it appeared that, among the basic psychological needs importance, only the relationship and the capability have the relationships with the components of love. Regarding the influence of the basic psychological needs importance on the component of love, it appeared that the relationship need importance of the males has a positive (+) influence on the component of love. And, regarding the autonomy need of the males, it appeared that, among the component of love, it has a negative (-) influence on the passion and the commitment. Regarding the females, it appeared that, differently from the males, only the need for a relationship has a positive (+) influence on the components of love. It was found that women's relationship needs had a positive effect on the components of love, but women's desire for autonomy did not affect the components of love, unlike men. Therefore, the importance of the basic psychological needs of love couples influenced the love relationship, and the relationship between the variables showed gender differences. If love couple understands and meets the importance of each other different basic psychological needs when a conflict arises, it will be a helpful resource for resolving conflict and promoting love.

Analysis of Musical Characteristics and Elements for The Scene Composition Igor Stravinsky (Igor Stravinsky <봄의 제전>의 장면구성을 위한 음악적 특징과 요소 분석)

  • Lee, da-som;Ahn, Byoung-Soon
    • Proceedings of the Korea Contents Association Conference
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    • 2018.05a
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    • pp.299-300
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    • 2018
  • 혁신적이고 파격적인 리듬과 다채로운 관현악법으로 구성된 스트라빈스키의 발레음악 <봄의 제전>은 공상 속 '이교도들의 엄숙한 제전'이라는 장면에서 영감을 얻어 무대음악으로 형상화 시킨 작품이다. 이 작품은 작곡가가 구성하고자 하는 장면을 토대로 만들어진 음악이기 때문에 장면구성을 위한 음악적 요소와 특징이 존재한다. 이것은 분명 연주만을 위한 음악과는 의도하는 바가 다를 것이라고 생각하여 그것을 <봄의 제전>을 통해 분석해보았다. <봄의 제전>은 급변하는 템포와 잦은 변박, 혁신적인 리듬사용을 통해 원시적이고 본능적이며 생명력 있는 장면을 효과적으로 묘사하고 구성하였다. 음악적 분석을 바탕으로 모리스 베자르(Maurice Bejart)와 피나 바우쉬(Pina Bausch)의 안무 작품에 대입하여 실제 안무작품의 장면에서는 어떻게 활용되는지를 알아보았을 때, 세부적인 안무와 연출의 차이는 있지만 장면구성을 위한 특징적인 부분에서는 음악이 의도하는 장면과 같은 맥락의 움직임을 볼 수 있었다.

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Gravimetric Terrain Correction using Triangular Element Method (삼각요소법을 이용한 중력자료의 지형보정)

  • Rim, Hyoung-Rea;Lee, Heui-Soon;Park, Young-Sue;Lim, Mu-Taek;Jung, Hyun-Key
    • Geophysics and Geophysical Exploration
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    • v.13 no.2
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    • pp.169-174
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    • 2010
  • We developed a precise terrain correction program using triangular element method (TEM) for microgravity data processing. TEM calculates gravity attraction of arbitrary polyhedra whose surface is patched by triangles. We showed that TEM can calculate more precise terrain effect than conventional rectangular prism method. We tested the accuracy of TEM on the cone model which has analytic solution. Also, we tested the accuracy of TEM on the slope model, this results showed that there are big differences calculated by TEM and rectangular prsim method (RPM) on slope model. The developed terrain correction program was applied on the gravity data on the southern area near sea shore of Korean peninsula, calculated terrain effect very precisely.

The perception and compliance of local food principles in Korea (우리나라 로컬푸드 원칙의 인식구조와 준수실태)

  • Lee, Kwan-Ryul;Song, Ju-Youn;Hur, Nam-Hyuk
    • Journal of the Korean association of regional geographers
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    • v.19 no.4
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    • pp.567-579
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    • 2013
  • The purpose of this paper is illuminating positively the perception and compliance rate of local food principles in Korea. The results are as follows. First, in terms of the perception rate, social trust and local production/consumption are the most important components rather than eco-friendliness. This means the importance of both spatial and social aspects of local food concept. Second, in terms of the compliance rate, social trust and shortened food chain are well complied, rather than eco-friendliness and shortened food miles. Third, in terms of the difference between perception and compliance rate, the social aspects such as eco-friendliness, social trust, and shortened food chain has shown relatively smaller difference than the spatial aspects such as shortened food miles and local production/consumption.

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Application of Rise/Fall/Connection(RFC) Model to Korean Intonation (RFC 모델의 한국어 억양 곡선에의 적용)

  • 표경란
    • Proceedings of the Acoustical Society of Korea Conference
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    • 1998.08a
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    • pp.214-217
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    • 1998
  • 합성음에 사용할 한국어 억양 모델을 세우기 위한 기초적 연구로서 한국어 억양 곡선에 RFC 모델을 적용해 보았다. 억양 곡선의 구조는 피치 액센트와 억양구 경계 음조의 연속으로 되어 있는데, RFC 모델은 각각의 진폭과 지속기간을 가지는 상승 음조 요소와 하강 음조요소, 그리고 연결 요소로 이러한 억양 곡선의 모양을 모델링한다. 본 논문에서는 한국어 억양 곡선의 특징을 잘 반영하도록 RFC 모델의 구성요소를 수정하고, 청취 실험을 통해서 원래의 RFC 모델과 수정된 RFC 모델을 비교해 보았다. 실험 결과는 수정된 RFC 모델이 원래의 RFC 모델보다 13%정도 음조 표지 개수가 줄었음에도 불구하고 청각적으로 인지하는데 차이가 없는 것으로 나타났다.

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