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鄭大有 성신여자대학교 2000 조형지 Vol.1 No.-
City is the shelter for human life that is to give harmonize with function and enotion. But on the order side, it achieve a shape of infinite. Too much irregular confronts of the human life bring about on the emotional uneasiness and anxiousness. Emotional stabiliy give a opportenity of dispel own's stress Build up own's character hare a too big influence. Urbanization make rapid progress nature has changed man-made forms. On this study plan of structural engineering in city adjusted law of natural ecology in the appirmative at human emotion and approach at human life. as that approached view and structur, view and human emotion in urban life. to have purpose shoud be raised higher at the quality of human life.
정대유,심철환,박형기 한국지진공학회 2009 한국지진공학회논문집 Vol.13 No.4
기존의 교량받침으로 많이 사용되고 있는 폴리우레탄 디스크를 적용한 POT형식에 C형 강재감쇠장치를 추가적으로 적용한 새로운 형태의 지진격리장치에 대한 명확한 정적 성능검증과 동적특성을 파악하기 위하여 최대 극한 수직하중 시험, 최대 회전 시험, 동적재하 시험 및 동적재하 극한 반복시험을 시행하였다. 해석적 결과와 성능시험 결과를 비교분석한 결과, 충분한 감쇠능력을 보유하고있을 뿐만 아니라, 설계기준에도 적합하다는 결론을 얻을 수 있었다. 또한, EDC 및 유효강성값의 시험치가 이론치와 유사하여 시험 결과값의 분석이 유효함을 보였다. This paper introduces the performance of a newly developed base isolation system made from the combination of a polyurethane disk - attached pot bearing and C-shape steel dampers. Ultimate compressive load tests, ultimate rotation tests, dynamic tests, and dynamic load repeat tests have been completed to determine dynamic characteristics and to verify performance characteristics. The experimental results are compared with the analytic results. It is determined that all requirements for bridge bearing in the specifications are satisfied, and that adequate energy dissipation has occurred. The EDC and effective stiffness estimated by tests are similar to the theoretical values.
정대유 誠信女子大學校 1998 硏究論文集 Vol.36 No.-
The meaning of furniture is tool of people's life and environment. Generally speaking, the naive formal furniture have been influenced by the traditional and social change in the country with period. The purpose of this study is to define the role of harmonize with contemporary furniture and Yi-Dynasty traditional thins. In the Yi Dynasty era, the furniture was largely devoted to the life of the common people under the strong influence of Confucianism. But the other way contemporary furniture they com "machine art." That is so great a part of the origins of modern movement becomes an influence encouraging smooth surfaces. Yi-Dynasty wooden furniture were made in close connection with unique life style, with the structural consideration practical and frugal but creating natural beauty with simple lines and ideal pro potions and thus had practical and familiar beauty giving spiritual comfort to the users. The comparison between harmoniously function of western Europe, America and Korean traditional furniture style must need an opportunity for harmony. * an analytical research and study of character of Yi-Dynasty wooden furniture * approach problems on development for inclusion western contemporary and Korean traditional furniture The finding of study suggests that the ideal creativity in production be well balanced between new western technology and Korean tradational mind. The development of Yi Dynasty wood furniture for our life style can be contributed to the adoancement for natured culture in all the world over. (this paper was supported by Grants for professors of Sung shin women's university in 1995)