• Title/Summary/Keyword: self design

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A Study on the Restraint Effect on Lateral Displacement of an Inclined Earth Retaining Structure Integrated with Soil Nailing in Sandy Ground (사질토지반에 설치된 소일네일 복합형 IER의 수평변위 억제효과에 관한 연구)

  • Park, Tae-Keon;Im, Jong-Chul;Yoo, Jae-Won;Kim, Chang-Young;Kang, Sang-Kyun;Lee, Woo-Je
    • Journal of the Korean Geotechnical Society
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    • v.33 no.10
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    • pp.33-47
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    • 2017
  • A self-supported temporary excavation method called IER is normally applicable to excavation depth ranging from 6.0 m to 7.0 m though the method depends on ground condition and overburden load. Combining IER with another method is required in deeper excavation depth in order to maintain the structural stability of the IER. In this study, we performed model tests and 3D FE analysis to check the stability of the IER adopting soil nailing method, and to propose its effective installation method. The lateral displacement of the IER using soil nailing decreased by 92% of that of IER without soil nailing. Optimum design is possible for both economic feasibility and stability when interval spacing and length of soil nails is $1.5m(S_h){\times}0.75m(S_v)$ and 86% of excavation depth, respectively. Excavation depth using IER increases 1.71 times by adopting soil nailing in increment of lateral displacement of IER right before the last excavation stage.

The Effect of Environment-friendly Consumption Consciousness, Consumption Behavior and Consumption Value of Adolescents on Attitude of School Uniform Recycling (청소년의 친환경 소비의식, 소비행동, 소비가치가 교복 재활용 태도에 미치는 영향)

  • Lee, Jung Woo;Kim, Jiyun;Park, Su Hee;Suh, Kyung Hwa;Shin, Yeoul;Ahn, Jee Hyun;Yang, Heesoon
    • Journal of Korean Home Economics Education Association
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    • v.26 no.2
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    • pp.1-14
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    • 2014
  • School uniform recycling has gained increasing attention as one of the solutions for environmental problems and improvement of home economics. The aim of this study is to investigate the effect of environment-friendly consumption consciousness, consumption behavior, and consumption value on attitude of school uniform recycling in adolescents. Using self-completion questionnaire, environment-friendly consumption consciousness, consumption behavior, and consumption value were examined in 426 middle- and high school female students in Seoul and Gyeonggi province. The results are as follows; first, although more than 60% students showed positive attitude for purchasing recycled school uniform, respondents have rarely been purchasing recycled school uniform. Second, environment-friendly consumption consciousness, consumption behavior, and consumption value of students had the significant effect on the attitude of school uniform recycling. Our results suggest that more efforts should be focused on the education of environment-friendly consumption consciousness and consumption behavior.

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An Epidemiological Study for Desirable Health Habits Affecting Workers' Health Status

  • Lee, Myung-Sun
    • Korean Journal of Health Education and Promotion
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    • v.19 no.4
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    • pp.1-18
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    • 2002
  • This study identified the health habits affecting health status of industrial workers. Data was collected from 965 workers in 58 companies at Buchon. The research conducted a self-administered questionnaire survey and obtained the workers' health examination records. The results were as follows: 1. Among 965 respondents, men were 82.4%, women were 17.6%, 44.5% were of the 30${\sim}$40 age group, the married were 67.4%, the single were 30.8%, high school graduates were 81.1% and 38.8% were of people who worked between 1 and 5 years 2. As far as the seven health habits, current smokers were 52.8%, people who regularly exercise was 28.5%, 7${\sim}$8 hour of sleep, on the average were 71.4%, people eating breakfast nearly every day were 8.8%, and people eating between meals almost every day were 46.5%. Heavy drinkers who drink 3${\sim}$4 times or more per week were 14.2%, 1${\sim}$2 times per week were 32.6% and the obese were 9.3%. 3, Health status of A and B, estimated by doctors in the health examination were 80.8% and C, D1, D2, the unhealthy were 19.2%. For men, those who reported more than women in unhealthy groups and the results regarding health status reflects those for gender, educational level and age. That is to say that, lower educational level group and over 30 years of age group perceive their health to be worse than the higher educational level and under 30 age group. And these differences were statistically significant. 4. The relationship between health habits and health status were examined based on the odds ratio. Current smokers had a consistently worse health status than a non smokers with a 1.98 odds ratio. The workers who reported eating breakfast rarely or never were more associated with the unhealthy group than the regular breakfast eating group with a 2.96 odds ratio. One or more drink per week had a worse health status than a never or a little drinker with a 1.56 odds ratio. 5. General health habit score and duration of work were selected as significant factors influencing health status from the result of logistic regression analysis. According to the results of this model, the odds ratio of good health status was 2.08 for good health habit score, 1.63 for workers who worked five years or more duration at work. In summary, good health habits were associated with good health status. In particular, the workers who had 5 or more desirable health habits had a significantly better health status than the workers who had 4 or less than 4 good health habits. Therefore, in order to provide the health promotion programs to workers it is necessary to organize clear health management plans based on effective health education and health service perspective. If further research examines health habits and health status using a prospective study design, More precise findings for health promotion program development in the worksite and worksite health management planning.

Living Conditions of the Rural Elderly: Clothing, Nutrition, Housing, and Psychological Adjustment (농촌지역 노인의 생활실태 조사연구 -의.식.주생활 및 심리적 적응을 중심으로-)

  • 윤복자
    • Journal of the Korean Home Economics Association
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    • v.28 no.4
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    • pp.65-86
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    • 1990
  • Living conditions of the rural elderly were assessed in terms of clothing behavior, health and nutritional status, housing and envioronmental condition, and psychological adjustment. The subjects were eighty individuals over sixty residing in the rural community of Iksan-kun, Chollabukdo. The interview method using questionnaires, direct measurement, and observation was used for this study. Data were compared with those obtained from a previous study of the elderly residing in an urban area. Clothing behavior showed that the elderly residing in the rural community were more concerned about plain and conservative design of clothes than their urban counterparts. Special protective clothes for cropdusting with agricultural chemicals had not been prepared. The following urgent needs were pointed out: development and supply of agricultural chemical protective clothing and development and education of appropriate washing and clothing care methods. The health status of the elderly was generally good, but poor eating habits were found more frequently in the rural elderly than among the urban dwellers. Several dietary nutrient intakes were insufficient. Contrasting the urban elderly with the rural group, it was found that the urban group lacked sufficient vitamin A and vitamin C and the urban women had insufficient calorie whereas the rural group was deficient in protein, vitamin A, calorie, and fat. A significant relationship was found between dietary nutrient intake and health index, food habit points, self recognized health status, meal satisfaction, and economic status. Urgent needs of the development of a nutrition education program for the elderly were pointed out. Most of elderly residing in the surveyed rural communities were living alone or with their spouse only, therefore only one room was used among the three or four available rooms. Most of the rural elderly were living either in a traditional Korean house built with differing floor levels or in a modified Korean style house. Minimal modernization had been made for kitchen facilities such as sink and gas range or for heating facilities with the briquette boiler. However, sanitary space such as lavatory and bathroom had not been remodeled. A housing welfare program for rural communities should be implemented at the national level. The comparison of psychological characteristics of the rural elderly with their city counterparts revealed that the rural elderly have a more stable psychological status and optimistic attitude than those living in a city. However, it was found that most of the elderly did not have any future plan. Community programs for the elderly including hobbies or leisure activities or education programs to generate close interpersonal relationships with their children should be developed and provided.

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Breastfeeding Knowledge, Attitude, and Nursing Practice of Nurses in Neonatal Intensive Care Units (신생아집중치료실 간호사의 모유수유에 대한 지식, 태도, 간호활동)

  • Ra, Jin-Suk;Chae, Sun-Mi
    • Child Health Nursing Research
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    • v.19 no.2
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    • pp.76-84
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    • 2013
  • Purpose: The purpose of this study was to describe breastfeeding knowledge, attitude and nursing practice of neonatal intensive care unit (NICU) nurses. Methods: Survey methodology using a self administered questionnaire was employed as the research design. A total of 153 questionnaires from 7 university hospital NICUs in Seoul, Daejeon, and Daegu were used for data analysis. Results: The percentage of correct answers on the breastfeeding knowledge questions for the NICU nurses was 59.3%. The nurses in NICU reported a somewhat positive attitude to breastfeeding, mean per item $3.70{\pm}0.41$ on a scale of 5 points. Their breastfeeding nursing practice was at a moderate level, mean per item, $3.26{\pm}0.74$. Breastfeeding knowledge had significant correlations with breastfeeding attitude (r=.554, p<.001) and nursing practice (r=.203, p=.002). Also, There was a significant correlation between breastfeeding attitude and nursing practice (r=.243, p=.002). Conclusion: These results suggest that breastfeeding educational programs and strategies for NICU nurses should be developed to increase their breastfeeding knowledge, attitude, and nursing practice.

A Study on the Expansion of the Function of the Archives to the Agency Archives (기관 아카이브로의 기록관 기능 확대 방안 연구)

  • Ju, Hyun-Mi;Kim, Ik-Han
    • Journal of Korean Society of Archives and Records Management
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    • v.18 no.1
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    • pp.129-154
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    • 2018
  • It is time to prepare for the imminent development from the field of records management through decentralization to the records management of the new age in accordance with the flow of decentralization. To overcome a centralized record management system, more archives should be established to realize autonomous and decentralized records management. In accordance with the shift to a full-scale electronic record management environment, the appropriateness and effectiveness of the three-phase system of processing-archival-permanent record management based on physical transfer should be reviewed in terms of transfer cost and work efficiency. The archives should function as institutional archives to carry out the continuous volume record management and the autonomous record management at the institution level. This study examined the possibilities and implications of the archives to expand their functions as archives of institutions for the decentralization of record management and information governance orientation. In addition, the study diversified the types of records management institutions as a way to accomplish this and determined a way to design the functions of archives that integrate the current-end-end-end records management. At each level, institutions should set up archives based on their circumstances and aim at information governance at the level of each archive. Moreover, each archive level should establish a horizontal network to govern record information management.

Perception and use of gait measures among physical therapists in South Korea

  • Jang, Ho Young;Kim, You Lim;Kim, Sung-jin;Yoon, Tak Yong;Kim, Kyung Hun;Ahn, Ick Keun;Lee, Suk Min
    • Physical Therapy Rehabilitation Science
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    • v.6 no.2
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    • pp.90-95
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    • 2017
  • Objective: The purpose of this study was to investigate the physical therapists' perception of the use of gait measures, the frequency of the gait measures used, and also to identify the barriers that limit the use of these assessment tools. Design: Cross-sectional study. Methods: Physical therapists from the Seoul, Gyeonggi area from March to July 2016 were included in the study. Over the course of 18 weeks, a cross-sectional study was conducted with a self-report questionnaire. A total of 700 questionnaires were distributed and 350 questionnaires (50%) were collected, however with the exclusion of 140 questionnaires due to non-consent, a total of 210 questionnaires (30%) were analysed. Results: Out of the 10 standardized assessment tools, the therapists showed the highest perception for the timed up and go test (TUG [n=153, 72.9%]) and they also had high perception for the 10 meters walk test (10MWT [n=149, 71.0%]), and 6-minute walk test (6MWT [n=123, 58.6%]). The respondents answered that the TUG (n=116, 55.2%), 10MWT (n=100, 47.6%), and 6MWT (n=51, 24.3%) was used the most often. On the contrary, only four (1.9%) therapists have used the Chedoke-McMaster stroke assessment and the Rivermead Mobility Index. The lack of time was considered as the most important barrier to the use of assessment tools in clinical practice. Conclusions: Through this study, it has been shown that the domestic physical therapists used the TUG and the 10MWT mainly due to high recognition and evaluation status; however, the lack of time was the greatest impediment to the clinical application of the gait assessment tools.

A Study on the Difference of Career Barriers, Career Attitude Maturity, and Career Competencies based on Gender, Grade, and Fields of Major of Undergraduate students in the age of Convergence (융·복합 시대에 대학생 배경변인별 진로장벽, 진로태도성숙, 진로직업역량 차이분석)

  • Park, Sung-Hee;Ahn, Jae-Hee
    • Journal of Digital Convergence
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    • v.14 no.8
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    • pp.69-80
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    • 2016
  • The purpose of this study is to analyze the difference of career barriers, career attitude maturity, and career competency based on gender, grade, and major fields of university students. 320 students responded the survey and the data were analyzed through MANOVA. There were significant differences in a sub-components of career barriers and career attitude maturity according to gender. Female students were higher in 'lack of self-clarity' and 'interpersonal difficulty' while male students were higher in the 'independency'. Lastly, there were significant differences in sub-components of career competencies according to gender, grades, and fields of majors. Female students were higher in 'career exploration'. Also, sophomore students showed the lowest scores and senior year students showed highest scores in 'career exploration' and 'career performance'. Students in the field of the social science showed highest scores in the 'career design' and 'career performance'. Suggestions and ideas to develop employability of students were discussed.

Design and Implementation of Distributed Active Object System(DAOS) for Manufacturing Control Applications (공정 제어 응용을 위한 분산 능동 객체 시스템(DAOS)의 설계 및 구현)

  • Eum, Doo-Hun;Yoo, Eun-Ja
    • Journal of KIISE:Computing Practices and Letters
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    • v.7 no.2
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    • pp.141-150
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    • 2001
  • Manufacturing conb'ol applications consist of concurrent active components such as robots, AGV's (Automatic Guided Vehicles), and conveyors. Running of manufacturing control programs is interactions among those components. We can enhance the productivity and extendability of manufacturing control applications by using the object-oriented teclmology that models those components as reusable objects. But the objects in current object-oriented technology that encapsulate state and behavior infonnation are passive in a sense that those respond only when messages are sent to them. In this paper, we introduce the Distributed Active Object Systems (DAGS) approach that SUPPOltS active objects. Since active objects encapsulate control infonnation in addition to state and behavior information under COREA/Java-based distributed environment, they can represent manufacturing control components better than the objects in ordimuy object-oriented technology. TIus control infonnation provides an object with a featme that can monitor its own status as well as other object's status connected by intelface valiables. Active objects can initiate a behavior according to the change of those status. Therefore, we can sb-uctmally assemble self-initiating active objects by using intelface variables to construct a system without describing bow to control distributed objects by using message passing. As the DAOS approach supports object composability, we can enhal1ce the productivity and extendability of disbibuted manufactming control applications even better than the ordil1alY object-oriented approach. Also, the DAOS approach supports better component reusability with active objects that encapsulate control information .

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Structural Relationships of Variables Affecting Application of Job Training in the Public Health Promotion Personnel (보건소 통합건강증진사업 담당자의 현업적용도에 영향을 미치는 변인의 구조적 관계)

  • Park, Kwi Hwa;Kim, Hyun-Ju;Yim, Jun
    • The Journal of the Korea Contents Association
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    • v.18 no.6
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    • pp.424-433
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    • 2018
  • The purpose of this study was to analyze the structural relationship of variables affecting application of job training in the Integrated Public Health Promotion Program Personnel(IPHPPP); intrinsic motivation, individual oriented achievement motivation, achievement and satisfaction of program. The subjects were 115 IPHPPP who participated in job training program of Incheon City Integrated Health Promotion Support Team. Data were collected using a structure self-report questionnaire. Data were analyzed by a ANOVA, correlational analysis, and path analysis. As a result, the application of job training was high in the 40s. There was no significant difference in each variable by job application. Application of job training was positively correlated with intrinsic motivation, individual oriented achievement motivation, achievement and satisfaction of program. Further, Application of job training was directly by intrinsic motivation, individual oriented achievement motivation, and indirectly by satisfaction of program. Satisfaction of program was directly or indirectly influenced by achievement and application of job training. This showed that satisfaction of program play an important role in application of job training. Increasing the motivation and satisfaction of the participants is necessary as a way to increase application of job training. This findings may help to design educational programs to improve application of job training for IPHPPP.