• Title/Summary/Keyword: long term study

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Long-Term Characteristics on Flexural Performance of Steel Fiber Reinforced Concrete Continuous Slab (강섬유보강콘크리트 연속슬래브 휨성능의 장기거동 특성)

  • Hong, Geon-Ho;Jung, Seong-Won
    • Journal of the Architectural Institute of Korea Structure & Construction
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    • v.35 no.10
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    • pp.163-170
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    • 2019
  • In spite of various advantages, steel fiber reinforced concrete is still limited in its use due to the insufficient research results on the structural performance and design criteria. This study evaluated the long-term behavior of the steel fiber reinforced concrete slabs by long-term loading experiments based on the short-term load bearing capacity of steel fiber reinforced concrete slabs obtained from previous studies. In this study, long-term loading experiments were carried out on Total four 2-span continuous slab specimens were tested for examining the long-term behavior of steel fiber reinforced concrete members. Long-term behavior characteristics of members were evaluated by measuring the long-term deflection, drying shrinkage, the number and width of cracks. Experimental results showed that the instant deflection of the steel fiber reinforced concrete slab is about 50% of the normal reinforced concrete slab. And, it was analyzed that the long-term deflection of the specimen using steel fiber reinforced concrete was about 10~20% lower than that of normal concrete by the long-term deflection over 100 days. In addition, the slab specimen using steel fiber reinforced concrete was evaluated to have just 70% of the number and width of cracks compared with normal concrete specimens.

Family Firm Governance and Long-term Corporate Survival: Evidence from Korean Listed Firms

  • Ahn, Se-Yeon
    • Asia-Pacific Journal of Business
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    • v.12 no.1
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    • pp.25-39
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    • 2021
  • Purpose - This study aims to examine whether family firm governance is related to long-term corporate survival. To find out whether and why family firms have higher chances of long-term survival compared to non family firms, this study analyzes the relationship between some governance characteristics that are prevalent in family firms and corporate long-term viability. Design/methodology/approach - This study utilizes a sample of 285 family firms listed on the Korea Stock Exchange (KSE) to probe the influence of governance characteristics on corporate survival. This study conducts Cox proportional hazard regression analysis to estimate the influences on the survival duration. Findings - The results indicate that firms with particular governance characteristics show higher long-term survivability. Specifically, the probability of firm's long-term survival is increased when the CEO is the largest shareholder, which may be related to CEO's stewardship attitudes. Research implications or Originality - This study has significance in that it examines the direct causal variables that enhance long-term corporate viability through a large scale empirical examination. Also, the study findings provide some clues as to why certain family firms outlive non-family firms.

A Study on Evaluation and Improvement of Long-term Care Hospitals for Changing Long-term Care Hospital Fee System (요양병원형수가제 전환에 대한 요양병원의 평가 및 개선방안 연구)

  • Kim, Young-Bae
    • The Korean Journal of Health Service Management
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    • v.5 no.2
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    • pp.105-117
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    • 2011
  • The purpose of this study is to investigate evaluation and improvement of long-term care hospitals for changing long-term care hospitals fee system. Data were collected from 104 CEOs in nationwide long-term care hospitals using structured self-administered questionnaires during August 17 to 31, 2009. Major results of the empirical analysis are as follows; first, to change fixed sum medical fee per day caused to decline the level of geriatric service in 87% of CEOs. Second, 79% of CEOs were dissatisfied with changing fixed sum medical fee per day, and 47% of them were dissatisfied with graded fee for doctor and nurse management. Finally, they suggested that to specialize and to differentiate of long-term care hospitals will drive to improve long-term care hospitals function and to measure workforce based on rate of filled vacancies will increase efficiency and productivity of doctor and nurse management.

A Study of Comparison of Moral Distress and Burnout between Long-term Care Hospital Nurses and General Hospital Nurses (요양병원과 종합병원 간호사의 도덕적 고뇌와 소진 비교연구)

  • Lee, So-young;Kim, Jung A
    • Journal of East-West Nursing Research
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    • v.26 no.1
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    • pp.63-70
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    • 2020
  • Purpose: The purpose of this study was to compare the moral distress and burnout between long-term care hospital nurses and general nurses. Methods: This study was a cross-sectional survey. Participants were 193 nurses (long-term care hospital 95, general hospital 98) working in a hospital in Seoul, Daegu and Busan city. Data were collected from October 02 to November 30, 2018 using a structured questionnaires and analyzed with SPSS/PC ver 21.0 programs. Results: The scores of moral distress by nurses working in long-term care hospitals were higher than those of nurses in general hospitals. The score of burnout by nurses working in general hospitals was significantly higher than that of nurses in long-term care hospitals. There was a significant positive relationship between moral distress and burnout in both long-term care hospital nurses and general hospital nurses. Conclusion: This research shows that long-term care hospital nurses have higher moral distress and burnout than those of general hospital nurses. Therefore, nursing managers and organization should strive to raise the perception of moral distress and burnout in long-term care hospital nurses.

A study on dental professionals' recognition on a system of long-term care insurance for the elderly (노인장기요양보험제도에 관한 치과종사자의 인식도 연구)

  • Ahn, Kwon-Suk;Ji, Min-Gyeong;Min, Hee-Hong
    • Journal of Korean society of Dental Hygiene
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    • v.9 no.1
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    • pp.169-180
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    • 2009
  • This study grasped recognition on a system of long-term care insurance for the elderly targeting dental professionals who are working at dental hospitals and clinics where are located in Daejeon Metropolitan City. It developed and utilized materials available for educating the care staff in a system of long-term care insurance for the elderly and the dental professionals who participate in the oral hygiene service. It carried out the effective duty performance for the elderly in a situation of long-term care protection. Thus, the purpose of this study was to contribute to the early settlement in a system of long-term care insurance for the elderly. The following conclusions were obtained as a result of having carried out self-administered questionnaire research targeting 238 people from August 1 to August 30 in 2008. 1. In the general characteristics of the research subject, the present working place was indicated to be 22.7% for dental hospital, 71.8% for dental clinic, and 5.5% for others. As for the main duty field, the medical treatment & cooperative duty was indicated to be the highest with 61.8%, and was statistically significant(p=0.000). 2. The necessity for a system of long-term care insurance for the elderly was indicated to be 77.7% for 'necessary' and 1.7% for 'unnecessary,' and was statistically significant(p=0.016). 3. In the item of dividing the service of long-term care insurance for the elderly, the dental hygienists showed higher recognition than non-dental hygienists, and indicated significant difference(p=0.010). 4. As for recognition on a system of long-term care insurance for the elderly in dental professionals who responded as saying of 'knowing name and contents' about a system of long-term care insurance for the elderly, the recognition level was high in recognition of subjects' age(p=0.000), division in services(p=0.012), contents in at-home care service(p=0.000), execution in oral-hygiene service(p=0.004), procedure of using the long-term care insurance for the elderly(p=0.016), item of judging grade of long-term care insurance for the elderly(p=0.013), medical charge by service according to judging grade of long-term care insurance for the elderly(p=0.015), burden of cost for a system of long-term care insurance for the elderly(p=0.011), qualification of care staff(p=0.002), and contents of oral-hygiene service(p=0.027), and showed significant difference. 5. The service of long-term care insurance for the elderly and the oral-hygiene service indicated the statistically significant correlation. Accordingly, all of dental professionals need to make a desperate effort to improve dental professionals' knowledge on a system of long-term care insurance for the elderly enough to be required a system of long-term care insurance for the elderly. The more systematic and standardized professional education and materials are thought to be needed to be developed aiming at the success in oral-hygiene service within a system of long-term care insurance for the elderly, by strengthening professionalism in dentists and dental hygienists.

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A Study on the Long-Term Relationship Intention Process According to Consumer Characteristics (소비자 특성별 장기적 관계지향성 형성과정 연구)

  • Kim, Jie- Yurn
    • Journal of the Korean Society of Costume
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    • v.56 no.3 s.102
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    • pp.91-106
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    • 2006
  • The purpose of this study is to examine the differences of long-term relationship intention process according to consumer characteristics. Data for this research was collected from 540 women older than 20 years old in Seoul, Gwangju, and Gyeonggi-do. The results are as follows. First, relationship consumers having relationship with stores were different from customers having relationship with a brand in specific store in the long-term relationship intention process. Second, consumers having relationship for a long period and consumers having relationship for a short period showed differences in long-term relationship intention process. Third, strong relationship consumers and weak relationship consumers showed differences in long-term relationship intention process. Forth, involvement groups showed differences in long-term relationship intention process. These results imply that fashion retailers need set up the relationship strategy for subdivision groups along consumer characteristics.

An Empirical Study on the Influence of the Korean Short-term Export Loan System & Medium and Long-term Export Loan System upon Korean Export in WTO/OECD (WTO/OECD하에서 공적수출기관인 한국수출입은행의 단기 및 중장기 수출자금 대출지원제도가 수출에 미치는 영향에 미치는 영향에 관한 실증연구)

  • Lee, Eun-Jae
    • International Commerce and Information Review
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    • v.7 no.3
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    • pp.247-268
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    • 2005
  • In this study, I analysed the influence of the Korean Officially Supported Export Credit System upon Improvement upon Korean Export, investigated Korean Officially Supported Export Credit System focussing on the Short-term Export Loan System & Medium and Long-term Export Loan System in Korea Eximbank and sought for the measures overcoming problems therewith. In my research I started from a basic model analyzing Short-term Export Loan & Medium and Long-term Export Loan using added several variables that have effect on export such export relative price, world income and the amount of post-shipment credit bank guarantee. As a result, amount of Short-term Export Loan & Medium and Long-term Export Loan, world income and export relative price showed expected responses and Short-term Export Loan was significant. In case of amount of Short-term Export Loan System was statistical significance.

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A Study on the Functional Change of Elderly Care Facilities according to Introduction of Long-Term Care Insurance in Japan (일본 개호보험 도입에 따른 장기요양보호시설의 변화에 관한 연구)

  • Lee, Teuk-Koo;Kim, Seok Jun
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.12 no.1
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    • pp.17-26
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    • 2006
  • The demand for long-term care is continuously on the rise as number of elders among the population increases. Due to the rapid growing demand for long-term care in Korea, there have been discussions for the introduction of new long-term care system into Korean society. The purpose of this study in to analyze changes of elderly care facilities in Japan after the beginning of long-term care system in 2000. The functional and architectural changes of Japanese facilities were researched to be used as references for predicting changes in Korean facilities. In Japan, after the execution of long term care system, the alterative aspect of facilities is divided into some categories; in sum, the change of environment for long term care, the effort to spread specialized facilities in a whole community, and the tendency to complex a variety of function of facilities such as an facility for home care service, and the like.

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A Study on the Relationship Between on-site Training During the School Year and Job Satisfaction after Employment: A Comparison between Short-term and Long-term on-site Training (재학 중 현장실습과 취업 후 직무만족 간의 관계에 관한 연구: 장·단기현장실습의 비교)

  • Kim, Sung-Hui;Lee, Sang Kon
    • Journal of Engineering Education Research
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    • v.21 no.1
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    • pp.44-55
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    • 2018
  • The purpose of this study is to investigate the relationship between post - employment job satisfaction and both short-term (4-12 weeks) and long-term (12+weeks) on-site training. For this purpose, 405 graduates who had completed on-site training (205 short-term, 200 long term) during the school year were surveyed. The results of the comparative analysis of both short-term and long-term on-site training participants are as follows: In both short-term and long-term on-site training, it was found that on-site performance during the school year did not directly affect post-employment job satisfaction. In the case of short-term on-site training participants, job match and organizational commitment were found to have no mediating effect on the correlation between on-site training performance and job satisfaction. On the other hand, in the case of long-term on-site training participants, the analysis showed that job match and organizational commitment had mediating effects on the correlation between on-site training performance and job satisfaction. These effects are not solely attributable to differences in duration of training; the differences in operating systems and the degree of preparation derived from these systems also affect the level of on-site training for students, businesses, and schools. This paper summarizes these findings and suggests the following improvement plans for on-site training in the future: First, short-term on-site training is required to establish a systematic basis in order to enhance students' preparedness level. Second, both short-term and long-term on-site training should improve the skills and field understanding for students' majors through systematic quality management during the training period. Third, it is necessary for universities to increase expectations and quality of short-term on-site training for all involved while simultaneously reducing the gap between educational goals and practice in this field.

Care Time of Elderly in Long-Term Care Facilities (장기요양시설 노인에 대한 간호서비스 제공시간 분석)

  • Kim, Eun-Kyung
    • Journal of Korean Academy of Nursing Administration
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    • v.9 no.3
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    • pp.353-366
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    • 2003
  • Purpose: This study was to define the care time of elderly in long-term care facilities and to compare and analysis the care time by staff and facility types. Method: The data were collected from 530 elderly over sixty, residing in two long-term care hospitals for dementia, three long-term care hospitals for the elderly and two skilled nursing facilities. Care time for individual residents was measured the total time spent by nurses, aides. Result: The average care time measured by nursing staff was 158.6 minutes a day. The average care time for one resident by nurse was 40.4 minutes, and by aides, 118.2 minutes. The difference of the care time showed statistical significance between long-term care facility types(p<0.001) : average care time for dementia hospital(199.1min) was twice as long as that of skilled nursing facility(94.1min). Conclusion: The results of the study showed that the care time differentiates care time provided to elderly in long-term care facilities in Korea. The study suggests the need to emphasize the importance of standardization of level of staff and service programs by the long-term facilities.

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