• Title/Summary/Keyword: Case-Study

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A Study on the Structural Reform of Urban Transit Vehicle Considering Elevation of Fire Safety (화재안전성을 위한 도시철도 차량의 구조개선)

  • Lee, Keun-Oh;Kim, Kyu-Joong
    • Journal of the Korean Society of Safety
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    • v.21 no.5 s.77
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    • pp.22-27
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    • 2006
  • Even though the interior of urban transit vehicle has been changed as a preventing measure against fire to make it inflammable, there remains a possibility of fire breaking out in case of gasoline etc being brought in the subway. However, there is also the possibility that in case if fire toxic gas is generated and hot air spreads in carriage it will prove very dangerous for people sitting inside. This is a comparative study where we compare simulation results with model examining the time and direction the fire spreads when it breaks out. Also there is vertical distribution of temperature in carriage where the fire spreads out. This study is about demonstrating how to establish smokeless system in urban vehicle, about its necessity, and about vehicle system restructuring. This study also makes an effort to find more advanced method for efficient fire safety in trains. In existing vehicles, in case of fire, the smoke can't go out when doors are closed and hence it spreads in whole train. Even though the method of using ventilation or exhaust established inside the carriage to throw smoke out is much better than the way of opening end doors in each carriage, this study is trying to do research on second way. Through simulation we see that in second case, even though not as good as the first one, smoke can exit through gates. Even though the first method is better, the second can also be uses to let fire out. We can know that in the first case as the smoke can exit out faster, it provides more safety for people. So this system provides better fire safety condition.

A Case Study and Analysis on Reasonable Construction Period and Appropriate Number of Persons for Works According to Reconstruction (재시공발생에 따른 적정계약공기 및 적정출력인원 추정에 관한 사례조사 및 분석)

  • So Young-Sung;Kim Young-Su
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • autumn
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    • pp.301-304
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    • 2001
  • The purpose of this study is presume that reasonable construction period of constract and appropriate number of persons for works according to reconstruction. This study is presume reasonable construction period of constract and appropriate number of person of reconsruction with a case study out of apartment R.C construction. The result of this study are as follows: 1. In case of four building of apartment Resonable constrution period: 750days$\sim$800days, the average(1day) number of persons under working: 63.5 persons. 2. In case of four building of apartment Resonable constrution period: 850days$\sim$900days, the average(1day) number of persons under working: 100.6 persons. 3. In case of four building of apartment Resonable constrution period: 1000days$\sim$1050days, the average(1day) number of persons under working: 145.0 persons.

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A Qualitative Case Study on the Educational Culture Experienced by Married Immigrant Women and their Acculturation (여성결혼이민자가 체험한 교육문화와 문화적응에 관한 질적 사례연구)

  • Kim, Seunghee
    • Journal of Family Resource Management and Policy Review
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    • v.16 no.4
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    • pp.153-170
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    • 2012
  • This study investigated the educational culture experienced by married immigrant women in their own country, as well as their internalizing process of the educational culture in Korea, using a qualitative case study. The purpose of this study was to help married immigrant women solve the problem of acculturation based on their own educational and cultural experiences and to overcome limitations of previous studies, which dealt with the problem of acculturation superficially. Participants were 17 married immigrant women from eight countries who resided in Jeonnam and Jeonbuk provinces. They were selected by the sampling strategy of maximum variation. Data were collected through archives and in-depth interviews and analyzed using within-case analysis and cross-case analysis. The results showed that married immigrant women had no experience of attending private institutions and had good memories of their school life. Based on these kinds of experiences, they criticized Korean mothers who urged their children to attend private institutions. They respected their children's opinions and allowed their children to select private institutions. Despite married immigrant women apparently suffering from acculturation, they educate their children according to their own philosophy and method of education. That is, they solve the problem of acculturation actively and independently. Consequently, in order to help married immigrant women solve the problem of acculturation, it is necessary to respect the difference in the cultures and frame a system that develops the activity and subjectivity of married immigrant women.

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Analysis of Case Studies on Warts Treated with Oriental Medicine (사마귀의 한방 치료 증례연구 분석)

  • Lee, Kyou-Young
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.32 no.4
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    • pp.101-115
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    • 2019
  • Objectives : The purpose of this study is to analyze the use of herbal medicine as a treatment method in the case studies on warts in Korea, to identify trends in herbal medicines and herbal prescriptions according to the characteristics of individual patients and to systematically analyze concurrent therapies. Methods : Domestic databases (OASIS, RISS, NDSL, KTKP, KISS, KISTI, KISTI) were used to search for case studies related to the herbal medicine treatment of warts. There was no restriction on the time of publication. A total of 9 papers were selected. Results : A total of 13 prescriptions were presented 23 times in 18 cases. Among them, bojungikgi-tang gamibang(補中益氣湯加減方) was the most frequently prescribed. Gwakhyangjeonggi-san gamibang(藿香正氣散加減方) and Damsoeun-tang gagam were the next most frequently prescribed. 69 herbs were used in a total of 13 prescriptions. Herbs were commonly classified as heat-clearing medicine(淸熱藥), exterior-releasing medicine(解表藥), and tonifying and replenishing medicine(補益藥) in descending order. The herbs used more than 6 times included Coicis Semen(薏苡仁), Glycyrrhizae Radix et Rhizoma(甘草) (10 times), Bupleuri Radix(柴胡), and Scutellariae Radix(黃芩) (6 times). Concurrent therapies were performed except for 1 study, and they were acupuncture, moxibustion, pharmacopuncture, external agents, and cupping therapy. Conclusions : This is the first study to analyze the use of herbal medicine as a treatment method for warts in case studies performed in Korea. We hope that this study would give helpful information about the treatment of warts in clinical practices.

Promotive Factors, Roles Analysis and Implications of Community Organization in Rural Areas in Sight of the Regional Innovation System Theory: focusing on the Case of "Songakdongnesaramdeul", a Social Cooperative Located in Asan City (지역혁신체제론 관점에서의 농촌지역 주민공동체조직 형성 촉진요인과 역할 분석 및 시사점: 아산시 사회적협동조합 '송악동네사람들' 사례를 중심으로)

  • Ko, Kyoung-Ho
    • Korean Journal of Organic Agriculture
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    • v.28 no.4
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    • pp.505-534
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    • 2020
  • The purpose of this study is to explore the key elements of the regional innovative milieu by analyzing the role of regional innovative elements and case organizations that promoted the emergence of 'Songakdongnesaramdeul (the people of the Songak town),' and to present pertinent policy implications. For the purpose, this study set the "Songakdongnesaramdeul," a residential community organization founded for regional innovation to revitalize the village community, as a case organization from the perspective of regional innovation system theory. The result of the study showed that creating an innovative milieu through the creation of various innovation elements to revitalize the village community is crucial. Especially, this study confirmed that the existence of regional development organizations is the key element of the innovative milieu. such as case organization that contributes to regional development while promoting interaction between actors, common learning and systemization, and new value creation activities. The implications derived through the study can be summarized in four points. First, a variety of means to promote the formation of subjects in response to the public debate of the village agenda is needed. Second, it is highly important to create innovative elements, for example, organizations and programs, resources, and spaces that promote regional innovation. Third, forming a close network between various innovative resources existing in the region and establishing regional capabilities that allow to mobilize and utilize such innovative resources are important. Fourth, the establishment of a promotion mechanism such as a case organization is suggested as a major task, to revitalize the village community. Specifically, forming and revitalizing numerous private-based community organizations with regional developmental capabilities to establish local governance also has significant importance. In this vein, based on the point of view of the regional innovation system theory, the establishment of regional policies to construct a regional innovation milieu, such as creating innovative elements that can actively promote the regeneration of the village community and establishing a promotion system, can be presented as major tasks.

A study on the experience of care managers - Approached Qualitative case study method - (사례관리자들의 실천경험 연구 - 질적사례연구 방법 접근 -)

  • Kim, Young-Sook;Lim, Hyo-Yeon;Shin, So-Ra
    • Korean Journal of Social Welfare Studies
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    • v.40 no.2
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    • pp.89-122
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    • 2009
  • This study was carried out to analyze the job of care managers in their social welfare practicing fields about the frequency of care management duties they perform, types of duties considered to be most important and the reason, and types of jobs counted to be the most difficult and the reason by qualitative case study research methods. The job area of care management was elicited using DACUM method, and those 9 job areas derived from it were analysed according to frequency of performance, importance and difficulty. The subjects were 10 social workers serving more than 3 years with major duty of care management and chosen by reputational-case selection, and those collected data analysis was operated according to embedded analysis types. We discussed the implication of this research. : The experience of participants are the process of maintaining the tension, and search the equilibrium point between client centered service and institutional pressure. According to the results we proposed ① Construction of community based social work network, ② Institutional installation for guarantee care manager's Job competence ③ Standard manual for equilibrium and upward equalization

Analytic Case Study on Ethical Responsibilities of the Nurse (간호사의 윤리적 책임을 주제로 한 사례분석적 연구 -투옥된 정치범을 중심으로-)

  • Paik Hoon-Jung
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.6 no.2
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    • pp.277-287
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    • 1999
  • Respect for human life and respect for human rights are basic values which the organized nursing profession has urged its members to adhere to in their service to human beings. This study was designed and carried out to identify ways to reconcile often conflicting basic values in practice. This study focused on ethical dilema experienced by nurses who were caring for political offenders in prison. Concrete case study was presected to show solutions to the problems.

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A Case Study on Technology Transfer of Aircraft Industry by Strategic Alliance (국제 기업간 전략적 제휴에 의한 항공기산업의 기술이전 사례연구)

  • Ann, Young-Su
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.14 no.4
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    • pp.48-59
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    • 2006
  • This Study focused on the process of technology transfer for the aircraft development program by the strategic alliance. Especially, this study showed how the learning firms absorb new technology from the foreign leading company. This case study concludes that teachability, asset specificity, relation capital with partner, information sharing system in organization and knowledge base are key factors for absorbing the new technology from the technology leading partner.

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A SNS-based New Products Promotion Case Study (SNS 기반 신제품 프로모션 사례 연구)

  • Kim, Sung K.;Kim, Nam K.
    • Journal of Information Technology Applications and Management
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    • v.20 no.4
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    • pp.263-278
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    • 2013
  • SNS users have increased at rapid rate. Many firms are expected to use SNS, especially in marketing area. This study describes a SNS-based new products promotion case study. We aim to identify how differently SNS users respond to different types of SNS media or SNS contents. In this analysis marketing effects are measured in a number of website hits. The study result shows how the number of user's hits differs upon a combination of SNS media and SNS contents.

Construction of the Slide Cases with Presentation Tool (프리젠테이션 도구를 활용한 슬라이드 사례개발)

  • Park Yong-Soo
    • Management & Information Systems Review
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    • v.4
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    • pp.595-610
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    • 2000
  • This paper presents a study regarding a construction of the slide cases through the useful and practical design using presentation tool-Microsoft Powerpoint, which can offer to the person in charge with more useful and practical information for the construction of the slide cases. In this study, Presentation program is used to construct case in the slides. The results of this study may be summarized as follows : First, it is possible to construct useful and practical case in the slides with presentation program. Second, this study proposes directions for the construction of slides with presentation program.

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