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원종상(Jong-Sang Won),안개일(Gae-Il An),전우직(Woo-Jik Chun) 한국정보과학회 1996 한국정보과학회 학술발표논문집 Vol.23 No.2B
지역적으로 분산되어 있는 다양하고 방대한 멀티미디어 정보를 사용자가 자유롭게 탐색하고 필요한 정보를 신속하고 효과적으로 검색, 통합 할 수 있는 지능형 시스템인 디지탈 도서관의 정보 검색용 프로토콜인 Z39.50 구조와 연결(Connect), 초기화(Initialize), 검색(Search), 추출(Present), 연결 해제(Disconnect)같은 주요한 기능들에 대한 구현에 대해서 설명한다.
동결융해 반복을 받는 콘크리트 포장용 GFRP 다웰바의 장기성능저하 메커니즘
원종필(Won Jong Pil),장창일(Jang Chang Il),박찬기(Park Chan-Gi),이상우(Lee Sang Woo) 대한토목학회 2008 대한토목학회논문집 D Vol.28 No.3D
GFRP 다웰바의 장기 내구성능 저하 메커니즘을 규명하기 위하여 실제 콘크리트 포장에서 발생할 수 있는 수분환경과 동결융해반복 환경하의 촉진 내구성능 평가를 실시하였으며 그에 따른 미세구조 분석을 통해 성능저하 열화 진행 메커니즘을 분석하였다. GFRP 다웰바의 내구특성 평가는 촉진환경에 노출 후 전단시험을 실시하여 분석하였으며 미세구조 분석을 위하여 SEM 사진과 가스흡착에 의한 공극측정을 실시하였다. 실험결과 수분환경 및 동결ㆍ융해반복 환경에 노출된 GFRP 다웰바는 내구특성 저하가 거의 나타나지 않았다. 이와 같은 결과는 미세구조분석에서 명확히 관찰 할 수 있었다. This study carried out the repeated freezing-thawing test in order to understand the long-term degradation mechanism of GFRP dowel bars. The mechanical property measured by shear test. In addition, analyzes repeated freezing-thawing degradation mechanism of GFRP dowel bars by observe the microstructure through Scanning Electron Microscope (SEM) and Gas Physisorption techniques. As the result of test, it was found that the mechanical property didn't decreased as the exposure time to water and repeated freezing-thawing environment. It shows clearly observed microstructure investigations.
남북한 스포츠교류가 대학생의 정부신뢰와 통일의식에 미치는 영향에 관한 연구
원종윤(Won Jong-yoon),장지연(Jand Ji-hyun),이형일(Lee, Hyung-il) 한국사회체육학회 2021 한국사회체육학회지 Vol.- No.85
Purpose: The purpose of this study is to grasp the effect of sports exchanges between North and South Korea on university students’ trust in government and their reunification consciousness and to provide policies for them. Method: After the sampling frame was created, a total of 720 samples were extracted using the random number table. Among the collected data, 642 data were used as the final analysis data except for the question marked with the missing value or double labeling. In order to obtain the validity of the measurement tools used in this study, exploratory factor analysis was performed, and Cronbach’s α value was extracted to ensure reliability. In this study, frequency analysis, reliability analysis, correlation analysis, and multiple regression analysis were performed according to SPSS WIN 21.0 statistical program. Results: First, institutional apparatus and sustainable exchange for the effect of substantial exchanges linked to reunification were needed. Second, it was necessary to promote policies and programs that allow university students to participate in the program through the diffusion to the private sectors and local governments. Third, reunification education and information openness were very necessary. Fourth, there should be government preparation and willingness to act and active participation of private sectors. Fifth, the enhancement of the government’s administrative trust, and ability to act & cope with the situation was the key to enhancing the trust of the government. Conclusion: The rapid and diverse exchange and cooperation for reunification should lead to the establishment of institutional apparatus and practical implementation.