• 제목/요약/키워드: first-order necessary condition

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EcoBlog: 생태학적 가상 커뮤니티 구현을 위한 4 차원 공간 프레임워크 (EcoBlog: 4d Spatial Framework for Ecological Virtual Community)

  • 임줌폰;배누리;최진원;전정윤
    • 한국HCI학회:학술대회논문집
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    • 한국HCI학회 2006년도 학술대회 1부
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    • pp.937-944
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    • 2006
  • Although people's anxiety about the environmental problem has been getting higher, they are not provided good quality of knowledge about the environment. Based on this situation, Ecoblog can be a new type of online community to educate the public in ecological knowledge. Especially, Ecoblog can be utilized as a method of "preventive education", and it will contribute to reduce great amounts of environmental budget to restore contaminated environment to previous condition. Ecoblog also utilizes the concept of blog which user can create and append their site with chosen themes. A weblog or a blog is a non-commercial webpage regularly updated through the use of a blogging software which allows the user to "publish" kinds of amalgamations of text and graphics to the page as posts. The technology offered in Ecoblog is utilizing the concept of 4D place and game metaphor in order to provide users the sense of participation, interaction and immersion among them and the growing community. Thus, it requires applying the CAAD technology by implementing semantically well-defined building data model as a core database to create a 4D virtual community. This research focuses on defining a 4d spatial framework suitable for developing an online ecological community. Through our study, the state-of-the-art of online community has been studied at the first step. Second, the scenario of using EcoBlog described with content, visualization and navigation are defined based on the critical features derived at the first step. Finally, a 4d spatial framework composed of semantic building data model, content and rule database is constructed to propose factors that are necessary to establish an ecological virtual community. In conclusion, our framework could enhance the comprehension and interaction between users and virtual buildings in the ecological community by integrating the concept of game design, 4D CAD and semantic data model. Such framework can be applied to any online community for an educational purpose.

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테일러드 칼라의 생산업체용 패턴과 교육용 패턴의 비교연구 (Comparative study of productive pattern and educational pattern of tailored-collar)

  • 신장희;손희순
    • 패션비즈니스
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    • 제13권5호
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    • pp.37-44
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    • 2009
  • As the modern society has become highly industrialized and functionalized, the entry of women in public affairs has become brisk and extensive, and the studies of jackets which can satisfy the functions and designs for various activities have become important. Especially in the tailored collar which is the typical collar for female jackets, the studies such as scientific original form design, and design evaluation through analyzing functionality and sensitivity and others must be systematically carried out. In this study, therefore, the objective was placed in examining the actual state of the production of the tailored collar in the field of production first, and inquiring the general theories on the constituent elements of tailored-collar and production methods by analyzing it and comparing it with the educational tailored-collar production methods. First, in regard to the relation between the collar and the length of the backside neck of the bodice, in most cases, they were employing the method to enlarge the length of the backside neck of the bodice by shortening the length of the neck-base girth. That is, they were processing in order that the self collar band inside of the roll line and the fall of the collar can make a soft curved line. Second, when producing tailored-collar patterns, it is desirable to very the inclination according to the breath of the collar or thickness of the fabric because the stability of the inclination of the collar differs depending on the condition the collar is set, the girth of the collar edge. the broader the breath of the collar becomes, the thicker the fabric becomes, and the more the cloth is against the cold, it is necessary to make the inclination larger. Third, in the size relation between the upper collar and under collar, when sewing collars, it becomes thick and stabilized as it goes from the part in which extra pieces were put to the part in which extra pieces are not put. So you must make the upper collar larger by putting in extra pieces. The amount to be put in differs depending on characteristics of the materials.

의료과오(醫療過誤) 및 분쟁(紛爭)의 법률적체계(法律的體系)에 관한 연구 -한의사의 대처방법(對處方法)에 관하여- (The Study on the legal System of medical mistake and conflicts -Centering around the methods of a herb doctor's copying with-)

  • 이선동
    • 대한한의학회지
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    • 제18권1호
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    • pp.101-125
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    • 1997
  • Man pursues health as his basic right. Therefore, the government should try to preserve the right of the people's health and carry out the policy of medical treatment for that. But the system of our medical care is advantageous to the medical institutions, which produce medical goods each people buys and sells freely, more than to the maintenance and improvement of their health. That is to say, the first aim of the institution is not the healthy preservation of the people but their accumulation of riches. The medical conflicts are the social situation which is happening between those who produce medical treatment and the patients who consume it. Its behinning comes from the lack of belief by the inhuman relationship between patients and doctors. According to thelatest investigation, the patients of oriental clinics look more content than those who go to common hospitals. The reasons are as follows; fitness to one's physical constitution, the kind altitude of doctors and the view of oriental medicine toward human body. Though the content degreee is higher than western medicine, such conclusions result from the present condition the number of the patients is less. In short, the first, since the right of patients is higher and the fields make more variors and popular, the conflicts and mistakes go on increasing. The second, in their activity of treatment, the legal importance of atlention and explanatory obligation should be considered seriously so as not to break out medical mistakes. The third, in the center of technical books which are accepted by the academic world, the clinical exertion doing treatment is needful. The fourth, as the direct order of medical justification the self-determination of patients should be respected. The fifth, because the process and record of treatment become important in the time of emergency legally, the conversations and movements as well as the details of treatment must be recorded. The sixth, the academic effort about the settlement institution or the legal system is necessary.

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건조기 고안 제작에 관한 연구 (An Experimental Study for Dryer)

  • 최재갑
    • 한국농공학회지
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    • 제17권1호
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    • pp.3677-3684
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    • 1975
  • A newly devised dryer with heated air for the farm products, especially suited for high water content materials such as red pepper, Beer ground, each Vegetables, and Low water content materials such as Rough rice was tested for its thermal efficiency and drying mechanism, and the optimum conditions for each sample were established. In order to improve the present rural situation of drying farm products which entirely dependent upon natural solar radiation, a study upon an economic multi-parpose dryer was conducted. A series of drying tests were run first with red pepper which is one of the important cash crop in Korean farm. And successive series of tests were also run with such proaucts as garlic, sweet potatoes, green onion, radish, Beer ground and Rough rice. The results from the above experiment in drying system with heat dryer can be summarized as follows. 1. Drying duration could be shortened by the tempering effect in high water content crop such as red pepper and beer ground. 2. The color changes occured in around 20% water content in red pepper. The degree of color change was heavily affected by high temperature and short drying duration. 3. The drying condition of red pepper was most favourable at the temperature of 85$^{\circ}C$ in early stage and 80$^{\circ}C$ in middle stage and 75$^{\circ}C$ at the final stage, and with the air rate of 0.81㎥/sec and with sample amount of 200kg. 4. The drying condition of Rough rice(I.R.667) was most favourable at the templature of 40$^{\circ}C$ in early stage and 35$^{\circ}C$ in middle stage and final stage and with the air rate of 0.2㎥/sec and with sample amount of 75kg. 5. In order to prevent the color change of red pepper and to assure high efficiency in drying mechanism, it was necessary to lower the temperature as the time passes in drying process. 6. For vege tables, the drying rate were short in early stage and there was also tempering effect. However, for garlics, Constant drying rates through the early and final stages were observed and there were no tempering effects. 7. The drying condition or capability were as follows; Sample drying temp($^{\circ}C$) amount of material(kg) drying time(hr) Red pepper 85 200 9 Garlic 85 150 7 Sweet potato 85 200 6 Green Onion 85 200 4 Carrot 85 200 4 Radish 90 250 4 Rough rice(I.R.667) 35 75 4 Beer ground 90 320 3 Considering the above result of experiments, if this kind of dryers were distributed Korean farm and the optimun process were practiced in rural area, it would certainly help them improving the qualites of their product preventing their undue losses, and thus assuring an increase of Korean farm income and promotion of their living standards.

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경상남·북도 국가지정 중요목조문화재 주변 환경에 따른 방재특성 분석 연구 (A Study on the Analysis of Disaster Prevention Characteristics According to the Surrounding Environments of State-designated Cultural Properties in Gyeongsangnam-do and Gyeongsangbuk-do Provinces)

  • 구원회;백민호
    • 한국재난정보학회 논문집
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    • 제15권1호
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    • pp.1-11
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    • 2019
  • 연구목적 : 본 연구는 경상남북도의 국가지정 중요목조문화재 주변 환경에 따라 방재특성이 어떻게 다른지를 파악하고 이를 바탕으로 문화재 주변 환경에 맞는 목조문화재 방재대책을 검토하고자 한다. 연구방법 : 연구를 위해 경상남도와 경상북도에 있는 문화재 지정 현황 및 특성을 파악하고 재난이력을 통하여 경상남도 및 경상북도에 있는 문화재의 피해 현황을 검토하였다. 또한 경상남도와 경상북도에 있는 국가지정 중요목조문화재 58개소를 대상으로 주변 환경에 따라 산악, 농촌, 도시지역으로 나누어 방재특성을 분석하였다. 연구결과 : 도시지역에 위치한 문화재는 안전경비인력의 배치가 적절했고 방재훈련이 잘 이루어지고 있었으며 진입여건은 신속하게 진입할 수 있었다. 농촌지역은 방염사업이 잘 실시되어 있었고 평탄한 곳에 위치한 문화재가 많았다. 산악지역은 진입여건이 타 지역에 좋지 않았으며 과거 재난 발생이력도 가장 많았다. 결론 :첫째, 도시지역의 목조문화재 경우 초기 대응을 위한 자위소방대 배치인력 확보 및 방재교육을 강화해야 한다. 둘째, 농촌지역의 목조문화재 경우 문화재 보호를 위한 방충사업, 방재보험 등의 예방사업을 실시해야 한다. 셋째, 산악지역의 목조문화재 경우 자체적인 대응역량을 강화하기 위한 방안을 마련해야 한다.

하천복원현장에서 표토관리 실태에 관한 연구 (A Study on the Actual Condition of Topsoil Management at River Restoration Projects)

  • 조용현;이종문;김원태;윤용한;강희경;박봉주;윤택승;장광은;신경준;어양준;곽무영;송홍선
    • 한국조경학회지
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    • 제41권1호
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    • pp.34-43
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    • 2013
  • 이 연구의 목적은 표토보존을 위해 국내 개발분야 중 주요한 사례에 해당하는 하천개발분야에서 표토관리의 실태를 조사 및 분석하는 데 있다. 전문가를 대상으로 한 설문조사를 통해 하천개발과정에서 표토관리의 실태와 문제를 파악하였다. 이를 분명히 하기 위해 국내 하천개선사업 중 환경부의 감독을 받는 생태하천복원사업으로서 최근 완료된 하천을 중심으로 개발 전과 개발 후의 토양특성을 분석하였다. 연구 결과는 다음과 같다. 첫째, 전문가들은 식물생장을 위해 최선의 토양관리 및 개선방법으로서 표토의 수거 및 재활용을 선호하였다. 둘째, 경제적 문제와 시공의 불편 때문에 실제 표토의 수거 및 재활용은 제대로 이루어지고 있지 않다. 셋째, 개발 후 식물생장에 필요한 유기물, 총질소 등 토양조건 요인들이 전반적으로 감소한다.

119 구급대원의 직무만족도와 이직의도와의 관계 (The Relationship Between The Job Satisfaction and The Turnover Intention of 119 Emergency Medical Technicians)

  • 배기숙
    • 한국응급구조학회지
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    • 제14권1호
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    • pp.65-80
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    • 2010
  • Objective : The objective of this study was to survey the job satisfaction and turnover intention of 119 emergency medical technicians who are fire fighters and, at the same time, provide emergency patients with first aid, to examine the correlation between their job satisfaction and turnover intention, and to provide basic materials for the human resource management of 119 emergency medical technicians. Method : The survey was conducted with 152 119 emergency medical technicians working at fire stations in an area of Gyeonggi-do during the period from July 15 to September 14, 2009. Job satisfaction was measured with a tool developed by Kim Sun-sim and Kwon Hye-ran (2002) based on the Index of Work Satisfaction, and turnover intention with the tool developed by Becker (2002) and translated and used by Cho Yeong-sook (2002). The questionnaire was composed of 11 questions on general characteristics, 35 on job satisfaction, and 4 on turnover intention, so a total of 50 questions. The reliability of the questionnaire was Cronbach's ${\alpha}=0.922$ for job satisfaction and Cronbach's ${\alpha}=0.854$ for turnover intention. Using SPSS 14.0, we obtained frequencies, percentages, means, and standard deviations, and performed independent two-sample t-test, one-way ANOVA, and Pearson correlation analysis, and Cronbach's ${\alpha}$. Results : 1) The mean score of the 119 emergency medical technicians' job satisfaction was 2.71, and that of their turnover intention was 2.64. By area of job satisfaction, the mean score was 3.44 for the area of job itself, 2.92 for the interaction area, 2.67 for the organizational demand area, 2.64 for the autonomy area, 2.14 for the wage area, and 1.91 for the working condition area, showing that emergency medical technicians were generally satisfied with their job itself but not with their working condition. 2) As to difference according to the 119 emergency medical technicians' general characteristics, statistically significant difference was observed in job satisfaction according to license type (F = 4.729, p < .010), and in turnover intention according to position (F = 3.768, p < .025). 3) The 119 emergency medical technicians' job satisfaction and turnover intention was in a negative correlation with each other (r = -.44, p < .000) in general, and by the sub-areas of job satisfaction, the correlation with turnover intention was high in order of the autonomy area (r = -.42, p = .000), interaction area (r = -.42, p = .000), job itself (r = -.35, p < .000), organizational demand area (r = -.30, p = .000), wage area (r = -.23, p = .000), and working condition area (r = -.21, p = .008). Conclusion : The 119 emergency medical technicians' job satisfaction showed a negative correlation with their turnover intention. This suggests that turnover intention can be reduced by improving job satisfaction. Furthermore, 119 emergency medical technicians' job satisfaction was high with the job itself, showing their high pride in their job, but was low with working condition and wage. Thus, it is necessary to enhance their job satisfaction by improving the 24-hour work system through supplementing manpower, compensating for overtime works, adjusting work hours per week, etc. These results are expected to be useful in making human resource management plans to lower turnover intention by enhancing 119 emergency medical technicians' job satisfaction.

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전라북도 지역아동센터 현황과 발전방안 (The Actual Condition and Development Direction of A Community Child Center)

  • 이영환
    • 한국보육지원학회지
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    • 제7권3호
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    • pp.67-100
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    • 2011
  • 본 연구는 전라북도 지역아동센터 현황과 실태 및 서비스 수준을 분석하였다. 그 결과는 다음과 같다. 첫째, 전라북도 지역아동센터는 2004년 이전 37개소 16.1%였으나 해마다 20~40개소씩 증가하여 왔다. 현재 지역아동센터는 신고제이기 때문에 정부지원이 시작된 이래 개소수가 증가하고 있는 실정이다. 지역아동센터의 난립을 억제하고, 신설되는 지역아동센터의 경우는 일정수준 이상의 환경을 구비하도록 하기 위하여 신고제에서 허가제로의 전환을 적극 검토할 필요가 있다. 둘째, 전라북도 지역아동센터 225개소의 이용아동 총 수 6, 144명 중 일반아동이 1,711명 27.8%를 차지하고 있는 것으로 나타났으며, 평가지표에서도 이용 아동 및 출석 영역의 점수가 낮게 나타났다. 일반아동과 취약계층 아동의 통합적 보호라는 점에서 바람직할 수 있으나, 지역아동센터의 정체성을 확보하고 사업목적에 맞는 운영을 할 수 있도록 세부 규정을 보완할 필요가 있다. 세째, 지역사회 유관기관 및 인적자원 활용 영역의 점수가 다른 지표 항목에 비교해서 낮은 점수를 보였다. 이는 전라북도 지역아동센터의 대부분이 자원봉사자는 활용하고 있지만 지역사회 연계사업이 활발하게 진행되지 못하기 때문이다. 시 군 구가 지역사회를 대상으로 지역아동센터의 기능과 역할을 홍보하고 지역의 전문 인력과 네트워크를 구축할 수 있도록 지원할 필요가 있다.

초등돌봄교실 공간 조성 실태 분석 및 개선방안 연구 (A Study on the Actual Condition and Improvement Plan of the Space for Elementary School Care Classroom)

  • 조진일;최형주
    • 교육녹색환경연구
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    • 제18권1호
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    • pp.1-16
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    • 2019
  • 본 연구는 초등돌봄교실의 물리적환경 조성 실태와 그 문제점을 진단하고, 향후 온종일 돌봄교실 정책 추진 시 보다 안전하고 쾌적한 시설 환경을 구축하기 위한 방안을 제시하는 데 목적이 있다. 이러한 목적 달성을 위해 우선 국내 초등돌봄교실과 관련된 국가 수준의 지침 및 가이드라인, 전국시도교육청의 초등돌봄교실 운영계획 중 공간과 관련된 기준 등을 분석하였다. 이어 미국, 호주, 싱가포르 등 해외 선진국들의 돌봄시설 관련 기준을 분석하여 국제적인 기준 대비 우리나라 초등돌봄교실의 물리적 환경 수준을 진단하였다. 또한 국내 초등돌봄교실 사례를 대상으로 초등돌봄교실의 물리적 환경 조성 실태뿐만 아니라, 사용자 인식 및 요구사항을 조사, 분석하였다. 상기 문헌 분석 및 실태 조사결과를 토대로 돌봄교실의 위치와 크기, 돌봄교실 실내 공간조성 및 관리, 돌봄교실을 위한 외부공간, 겸용교실의 시설 환경, 돌봄교실의 보안 및 안전성 등 시설 환경 측면에서의 초등돌봄교실의 문제점을 진단하고 그에 따른 개선방안을 제시하였다.

부산 신항만에서 수로 및 박지 준설에 따른 항만정온도의 변화 분석 (Analysis of Harbor Responses due to the Dredging Work at Waterway and Mooring Basin in Busan New Port)

  • 이중우;이학승;이훈;양상용
    • 한국항해항만학회지
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    • 제30권1호
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    • pp.97-104
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    • 2006
  • 최근 부산 신항만의 1단계 개발이 북 컨테이너 터미널쪽으로 가시적으로 나타나고, 12,000TEU 대형 컨테이너선을 서비스할 수 있도록 접근 수로 및 박지의 수심을 기존 15m 에서 18m로 준설작업을 통해 증심시킴과 아울러, 신항만의 웅동만 내 일부 수역을 매립하는 것으로 항만배후지 부분의 매립계획에 대한 수정이 논의되고 있다. 더구나 2003년 태풍 매미의 내습 이후 이곳 해역에서 항만구조물 설계의 기준이 되는 입사 파랑의 변화로 인해 각 부두에서의 극한파랑조건 및 항만 내 정온도에도 다소의 변화가 발생할 것으로 예상되어 각 부두에서의 정온도 분석이 뒤따라야 한다. 따라서 본 연구에서는 이들 변화에 대한 수치모델을 구성하고 실험을 수행한 후 현장 계측 자료와 함께 실험결과를 비교하였으며, 아울러 유동장에 대해서도 검토하였다. 결과, 전반적으로 항만의 반응이 증가되는 편이나 우려할 수준에 이르지는 않았지만 일부 구간에서는 태풍내습 시 대비하여야 하는 경우도 발생하였다.