• Title/Summary/Keyword: Maintenance Priority

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Selection of New High-maintenance Children's Activity Spaces based on Children's Life Patterns (어린이 활동양상 설문분석을 통한 신규관리 활동공간 검토)

  • Kim, Ho-Hyun;Choi, In-Seak;Nam, Yi-Hyun;Lee, Jeong-Hun;Yoo, Si-Eun;Park, Choong-Hee;Lee, Jung-Sub
    • Journal of Environmental Health Sciences
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    • v.45 no.2
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    • pp.164-172
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    • 2019
  • Objectives: This study's purpose is finding children's activity spaces that demand environmental safety management. Methods: The method of this study is analysing children's life patterns based on a questionnaire survey. Results: This study analyzed children's life patterns through a questionnaire survey. In total, 2,447 questionnaires were provided to analyze children's life patterns. The results of the questionnaire indicated a highly simple form because many children generally stayed in their home (66%) or nursery facility (2%). In the case of other facilities, playground was ranked first and amusement park was ranked second. In addition, kids cafe (including play facilities installed in shopping centers, etc.), library, and internet cafe were among the responses. Conclusions: The priority for new high-maintenance children's activity spaces are academy (rank 1), kids cafe (rank 2), indoor playground (rank 3).

Seismic Fragility Evaluation of Cable Supported Bridges Based on Probability Distribution Using Safety Factors of Structural Members (안전율 확률분포에 근거한 케이블지지교량 주요부재의 내진성능 취약도 평가)

  • Park, Jin-Woo;Kim, Chang-Sung;Kim, Doo-Kie
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.23 no.4
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    • pp.37-44
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    • 2019
  • The purpose of this study is to rationally determine the priority of seismic reinforcement of main(key) members of bridges. Cable Supported bridge was selected as the evaluation target and the reliability based on the probability distribution was used to evaluate the seismic fragility of the key members as a quantitative indicator. The safety factor, which is a random variable, is considered an artificial (fixed load and live load) load and a natural (earthquake, wind, temperature, etc.) load. The seismic load is applied as a possible earthquake during the lifetime of the bridge. From analyzing the fragility of each key member based on the seismic reliability, it can be concluded that the shoe (23.8%) was the most fragile, where the other members are ranked as place concrete (20.5%), pier (18.9%), foundation (17.3%) and cable (5.0%) respectively.

Risk assessment for inland flooding in a small urban catchment : Focusing on the temporal distribution of rainfall and dual drainage model (도시 소유역 내 내수침수 위험도 평가 : 강우 시간분포 및 이중배수체계 모형을 중심으로)

  • Lee, Jaehyun;Park, Kihong;Jun, Changhyun;Oh, Jeill
    • Journal of Korean Society of Water and Wastewater
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    • v.35 no.6
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    • pp.389-403
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    • 2021
  • In this study, dual drainage system based runoff model was established for W-drainage area in G-si, and considering the various rainfall characteristics determined using Huff and Mononobe methods, the degree of flooding in the target area was analyzed and the risk was compared and analyzed through the risk matrix method. As a result, the Monobe method compared to the Huff method was analyzed to be suitable analysis for flooding of recent heavy rain, and the validity of the dynamic risk assessment considering the weight of the occurrence probability as the return period was verified through the risk matrix-based analysis. However, since the definition and estimating criteria of the flood risk matrix proposed in this study are based on the return period for extreme rainfall and the depth of flooding according to the results of applying the dual drainage model, there is a limitation in that it is difficult to consider the main factors which are direct impact on inland flooding such as city maintenance and life protection functions. In the future, if various factors affecting inland flood damage are reflected in addition to the amount of flood damage, the flood risk matrix concept proposed in this study can be used as basic information for preparation and prevention of inland flooding, as well as it is judged that it can be considered as a major evaluation item in the selection of the priority management area for sewage maintenance for countermeasures against inland flooding.

Effective Education and Training method for Operations Management of Medical Equipment of Official Development Assistance(ODA): focusing on Vietnam (공적개발원조(ODA)의 효과적인 의료기기 운영관리를 위한 교육훈련방안: 베트남을 중심으로)

  • Park, Kwanjae;Lee, DonHee
    • Journal of Korea Society of Industrial Information Systems
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    • v.27 no.4
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    • pp.115-126
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    • 2022
  • Under the COVID-19 pandemic, the importance of Official Development Assistance(ODA) in health and medical service is emphasized more. The number of cases is expected to increase in the future. Therefore, it is necessary to provide differentiated education and training for each type of occupation as a follow-up to realize the operations management and maintenance of medical equipment supported by the ODA project. In this study, for an effective follow-up and operations management of medical equipment supported by the ODA project, the differences in educational training achievement between users and maintainers were analyzed through a t-test. As a result of this study, there were significant differences between users and maintainers of medical equipment in use and manage six types of priority management target medical equipment(Q5) and an instruction manual understanding of medical equipment(Q6). However, there was no difference in the need and purpose of education and training, satisfaction with an instructor, and the need for cross-professional communication.

A Study on the Meaning of Ecological Sustainability in the Ecological Ethics (생태적 지속가능성의 생태윤리적 의미에 대한 연구)

  • Byun, Sun-Yong
    • Journal of Ethics
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    • no.85
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    • pp.167-186
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    • 2012
  • This paper analyzes the meaning of sustainability in sustainable development in the ecological ethics, and suggests the importance of ecological sustainability. In the discussion of ecological sustainability the relation between sustainability and change should be regarded as not conflictual but interactive. The concept 'ecological' in this context means network, and the concept 'sustainability' means the relationship between changing being(or beings) which constitutes ecological system and its unchanging being(or whole relation). So there are two axes of human and ecological system, and three elements namely network which means mutual dependence of human and nature, sustainability which means the maintenance of ecological relations, and responsibility which humans should take for the sustainability, in the ecological sustainability. The maintenance between being and relations of beings, changing sustainability, the priority of being to non-being, mutual interdependence on the basis of solidarity of beings are important values in the ecological sustainability.

Importance of Education Contents and Competencies on Home Care Nursing of the Hospital and Public Health Nurses in Korea (임상간호사와 보건간호사가 지각한 가정간호 교육내용의 중요도 및 업무수행능력)

  • Yu, Sook-Ja;Kim, Soon-Lae;Baek, Hee-Chong;Lee, Jong-Eun
    • Journal of Home Health Care Nursing
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    • v.7 no.1
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    • pp.5-14
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    • 2000
  • This study was conducted during the time period of September 1997 to February 1999. in order to provide data concerning important facets of horne care nursing and the degree to which practicing hospital and public health nurses believe themselves to be competent in each area. The study subjects consisted of 610 hospital nurses, 158 public health nurses and 21 other nurses from Seoul and the province of Kyunggi. Korea. Data was collected through self-reporting questionnaires which was used by Kim et al.(1999) to evaluate the status of home health nursing and the varying ideas of self-competence that practicing nurses have. The results of the study were as follows: 1) The mean scores of perceived important components and competencies on home health nursing measured on the Likert 4 point scale were $3.15{\pm}0.36$ for importance. and $2.56{\pm}0.36$ for competency. Of the four categories regarding nursing services, the 'Nursing skill' factor had the highest importance and competency. 2) There were significantly higher scores for hospital nurses' importance components and competencies of home care nursing as compared to those scores for public health nurses. 3) The significant factors of the importance component of home care nursing listed in order of priority were 'general infection control', 'bed sore care skill', 'rehabilitation care', 'keeping maintenance of the client's confidentiality', 'malpractice', 'diabetes patient care', 'ability for problem solving' respectively. In contrast, of low priority in the importance components of home care nursing were 'referring nursing as a job to others'. 'record keeping', 'family dynamics', 'medical equipment', 'economic problems', 'environmental assessment', 'suture removal', 'multidisciplinary coordination' respectively. 4) The high priority of the degree to which practicing nurses believe themselves to be competent in home health nursing were the 'blood sugar test', 'enema skill', 'injection skill', 'skin care', 'bed sore care skill', etc. In contrast, lower competence for home care nursing as perceived by nurses were 'AIDS care', 'family violence care', 'substance abuse care', 'mental health care' respectively.

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A Study on the Influencing Factors for the Establishment of a Public Asset Management System Based on AHP-ISM (AHP-ISM기반의 공공자산관리 관리체계 영향요인 도출 연구)

  • Lee, Han-Sol;Lee, Ung-Kyun
    • Journal of the Korea Institute of Building Construction
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    • v.22 no.4
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    • pp.403-414
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    • 2022
  • Many studies have been conducted on asset management of public facilities, as the importance of such management has been increasing. This basic study aims to present strategies for the practical use of public asset management, and seeks to propose efficient management and utilization measures from a cost perspective by comparing and analyzing the importance and impact relationship between cost items for public asset management. In this study, 19 sub-items and the top 4 items were chosen by deriving cost factors based on the previous literature. A survey was conducted, and the results of the survey were analyzed by using the Analytic Hierarchy Process(AHP) and Interpretive Structural Modeling (ISM) methods. The AHP was used to derive the priority between items, and ISM was used to identify major groups and mutual influences. As a result, those items showing both high priority and high importance, such as user cost, dismantling/disposal cost, replacement cost, maintenance/repair cost, etc. are determined as priority items to be considered for public asset management of public facilities. Also, it is necessary to minimize the impact on other items in public asset management by those items which are impacted less by other items but have significant impact on the items such as initial construction costs, conceptual design costs, construction costs, and supervision costs. It is expected that the results and analysis methods presented in this study can be used to provide strategies for asset management of public facilities.

A Study on Automobile Information Search Activity According to Urban Housewives' Life Style (도?주부의 Life Style에 따른 승용차 정보탐색활동에 관한연구)

  • 양남희
    • Journal of Families and Better Life
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    • v.11 no.2
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    • pp.13-29
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    • 1993
  • The Purpopse of this study are to classify the lifestyles of urban housewives with automobiles living in Gwangju to see their relationship between lifestyle and demographic social and econo-mic variables and to see the relationship between lifestyle and prepurchase information search activity. For these purpose a survey was conducted using questionaires on 410 The data was collected from March 8 to March 20 1993 and analyzed by factor analysis cluster analysis Duncan test {{{{ chi ^2 }} }}- t e s t a nd ANOVA. The findings are classified into 7 types: enjoyable convenience type (15.6%) conservative sound and thrifty type(17.3%) rationative type (13.2%) thrifty life type (11.0%) passive-inactive type(8.3%) fashion-pursuity type(12.9%) 2) The lifestyles of he respondents showed significant difference according to their age education level employment status. length marriage consumer education and type of housing. 3) The lifestyles of the respondents showed a difference only automobile attitude While showing no significant difference by automobile size information sources of automobile priority of automobile attitude and time spent in searching information The lifestyle of respondents showed a difference by automobile price size quality secuity warranty service and maintenance cost. 4) Among the lifestyle patterns of the respondents the passive-inactive type and rationative typ were positive about all the prepurchase information activity of automobile.

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An importance-performance analysis of using farmers in a rice co-nursery : Focus on the East Gunsan Agricultural Cooperative

  • Han, Sang-Don;Yun, Sung-Hwan;Jang, Dong-Heon
    • Korean Journal of Agricultural Science
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    • v.43 no.1
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    • pp.144-151
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    • 2016
  • With an aging population in rural areas, farm owners in South Korea are also aging. In particular, this phenomenon leads to the lack of human resources in rural areas and agriculture, worsening the deterioration of the rural economy. This study aimed, firstly, to analyze the criticality of the lack of human resources and high production cost issues for farmers, before using the farm as cooperative nursery of rice seedlings. Secondly, the study analyzed farmer satisfaction after using the farm cooperative. Analysis results are as follows. The motives of the research subjects for using the co-nursery were the aging of the farming population, the expected reduction of production costs, and farmers' failure in raising seedlings. Importance-performance analysis measured the importance for the farms for cooperative raising of rice seedling at 3.49 and the performance for the farms at 3.41, with a difference of 0.07 between them. The four importance-performance matrix areas, used were as follows: concentrated efforts required (Quadrant I: concentrate here), continuous maintenance (Quadrant II: keep up the good work), gradual improvement (Quadrant III: low priority), and avoiding excessive efforts (Quadrant IV: possible overkill). Based on the results, it was concluded that improvements and efforts would be necessary for each of these areas. And, there is a need to improve services through the initiation of farmer use of this rice co-nursery.

Analysis of Load Carrying Capacity of Bridges Based on Field Data with Serviced Time (실측자료에 기초한 공용년수 증가에 따른 교량 내하력 분석)

  • Kyung, Kab Soo;Lee, Yeong Il;Lee, Sung Jin
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.35 no.1
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    • pp.31-38
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    • 2015
  • In this paper, change of load carrying capacity of bridges with time was analyzed referring to the safety inspect data stored in the KISTEC. From this study, it was known that the capacity is rated differently by various parameters such as inspector's subjective. Accordingly, an improved method, in this paper, is suggested which can correct deviation due to several uncertainties involved in rating process. The suggested method can be utilized for efficient maintenance of bridges such as cycles and determination of priority of retrofit, and estimation of service life etc.