• 제목/요약/키워드: Study type analysis

검색결과 19,457건 처리시간 0.048초

Evaluation of failure mode of tunnel-type anchorage for a suspension bridge via scaled model tests and image processing

  • Seo, Seunghwan;Lim, Hyungsung;Chung, Moonkyung
    • Geomechanics and Engineering
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    • 제24권5호
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    • pp.457-470
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    • 2021
  • In this study, the pull-out behavior of a tunnel-type anchorage for suspension bridges was investigated using experimental tests and image processing analyses. The study focused on evaluating the initial failure behavior and failure mode of the tunnel-type anchorage. In order to evaluate the failure mode of tunnel-type anchorage, a series of scaled model tests were conducted based on the prototype anchorage of the Ulsan Grand Bridge. In the model tests, the anchorage body and surrounding rocks were fabricated using a gypsum mixture. The pull-out behavior was investigated under plane strain conditions. The results of the model tests demonstrate that the tunnel-type anchorage underwent a wedge-shaped failure. In addition, the failure mode changed according to the differences in the physical properties of the surrounding rock and the anchorage body and the size of the anchor plate. The size of the anchor plate was found to be an important parameter that determines the failure mode. However, the difference in physical properties between the surrounding rock and the anchorage body did not affect its size. In addition, this study analyzed the initial failure behavior of the tunnel-type anchorage through image analysis and confirmed that the failure was sequentially transferred from the inside of the tunnel to the surrounding rock according to the image analysis. The reasonable failure mode for the design of the tunnel-type anchorage should be wedge-type rather than pull-out type.

대학생의 식생활라이프스타일에 따른 레스토랑 선택속성에 관한 연구 (A Study on the Relationships between Food-related Lifestyle of Undergraduates and the Restaurant Selection Attribute)

  • 김미정;정효선;윤혜현
    • 한국식생활문화학회지
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    • 제22권2호
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    • pp.210-217
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    • 2007
  • The purpose of this study was to elicit types of food-related lifestyle of undergraduates and to examine the relationship between each ape of food-related lifestyle and an attribute of selecting a restaurant. Self-administrated questionnaires were completed by 368 students and data were analysed by frequency, factor, reliability and canonical correlation. Five factors were obtained from factor analysis of food-related lifestyle ; Factor1 'health seeking type', Factor2 'taste seeking type', Factor3 'Popularity seeking type', Factor4 'safety seeking type', Factor5 'mood seeking type'. Restaurant selection attribute were extracted into six factors, Factor1 'taste and service', Factor2 'interior‘, Factor3 'convenient for approach', Factor4 'marketing strategy', Factor5 'food quality', Factor6 ’menu and price‘ Canonical correlation analysis showed two significant functions. Canonical function1 showed that food-related lifestyles of taste seeking type and safety seeking type were indicated to have significant positive relationships with the food qualify, taste and service in the restaurant selection attributes. Canonical function2 also showed that a significant positive relationships between health seeking type and accessibility, and a significant negative relationships between health seeking type and taste & service and between health seeking type and menu & price. Finally the result of the study provide some insight into the types of marketing stratagem that can be effectively used by operator who manage restaurant.

35~49세 남성의 체형연구 (A Study on the Body Shapes of Men at the Age of 35~49)

  • 김옥경
    • 한국의류산업학회지
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    • 제7권3호
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    • pp.301-308
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    • 2005
  • The purpose of this study is to design men's clothing pattern that supplemented the problems of body shapes, by grasping the physical characteristics of middle-aged men and classifying their body shapes through comparing measurements after carrying out the human-body measurement targeting 120 middle-aged men at the age of 35-49 in full. As to the technical-statistic analysis of the measurement items, it could be seen that the middle-aged people who are the research target, have the obese body shapes. As a result of carrying out the factor analysis by the measurement analysis, it was derived the totally five factors such as thickness and width, stature and height, weight and girth, the bust length, and the shoulder shape. The total communality is 78.47%, and as a result of the cluster analysis by the factor score, it was classified into three clusters. Type 1 is the body shape with the great stature, the waist region a little obese, and the biggest thickness, width and girth. It is a flat body shape with the narrow shoulder and the smallest difference between the breast width and the waist width. As type 2 is the body shape that is small stature and is relatively not fat, it is the shape with the biggest difference between the breast width and the waist width and with the wide shoulder. Type 3 is the body shape that belongs to the middle of type 1 and type 2, has the upper-part body longer than other body shapes, and has the developed breast region with the biggest bosom width and bosom thickness.

항공사 객실승무원의 라이프스타일과 일시적 해외 체제 시 여가 유형 (Differences in Leisure Type of Temporary stay -in overseas Lay over by Segmentation of Flight Attendant's Life Style)

  • 오선미;조주은
    • 한국콘텐츠학회논문지
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    • 제12권7호
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    • pp.425-436
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    • 2012
  • 본 연구는 국내 주요 항공사 승무원을 대상으로 업무 특성상 일시적 해외 체류 시 라이프 스타일과 여가유형을 조사하는 것을 목표로 하고 있다. 본 연구에서는 선행연구를 바탕으로, 객실승무원의 근무 실정에 맞는 라이프스타일과 여가활동 내용을 발췌하여 설문항목을 작성하였다. 분석방법은 수집된 데이터를 바탕으로 내적일관성을 확인하는 신뢰도 분석과 요인분석을 실시하였으며, 라이프스타일은 문화체험 지향형, 성공 추구형, 사교성 지향형, 인간다움 추구형, 유행 추구형, 쇼핑 선호형, 건강지향형의 7개 요인이 추출되었다. 또한 여가유형은 휴식형, 스포츠형, 관광활동형의 3개 요인이 추출되었다. 라이프스타일에서 추출된 요인들을 군집 분석 한 결과, 군집1은 소극적 라이프스타일 형, 군집2는 적극적 라이프스타일 형, 군집3은 자아만족 라이프스타일 형으로 분석되었다. 항공사 객실승무원의 라이프스타일 유형분석은 직장인의 짧은 해외 출장 시 여가시간을 잘 활용할 수 있는 근간을 제시할 수 있을 것이다.

영남지역 주부의 식생활 라이프스타일에 따른 친환경농산물 소비행동 분석 (Analysis on Consumption Behaviors Regarding Environment-Friendly Agricultural Products According to the Food-Related Lifestyles of Housewives in Yeungnam Region)

  • 김효정;김미라
    • 한국생활과학회지
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    • 제19권6호
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    • pp.1103-1113
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    • 2010
  • The purpose of this study was to examine the consumption behaviors regarding environment-friendly agricultural products by food-related lifestyles of housewives. The data were collected from 298 housewives living in Yeungnam region through a self-administered questionnaire during April, 2010. Frequencies, Cronbach's $\alpha$, factor analysis, cluster analysis, one-way analysis of variance, Duncan's multiple range test and chi-square test were conducted by SPSS Windows. The results obtained from this study were as follows. Lifestyles were categorized into five factors by factor analysis: healthy-seeking type, popularity-seeking type, convenience-seeking type, safety-seeking type and taste-seeking type. The respondents belonged to one of three groups by cluster analysis: popularity-seeking group, convenience-seeking group, and wellbeing-seeking group. The main reason given for purchasing environment-friendly agricultural products was safety. The respondents were satisfied with the safety of environment-friendly agricultural products the most. Many respondents purchased environment-friendly agricultural products at large discount markets, and received information about them from mass media. There were significant differences among three groups in the place of purchase environment-friendly agricultural products, information source for environment-friendly agricultural products, most important factor when purchasing environment-friendly agricultural products, the level of satisfaction with environment-friendly agricultural products and the purchase rate of environment-friendly agricultural products among the monthly food expenses.

An Analysis on the Relationships between Professions in the Beauty Industry and Blood Type

  • Jo, Byeongsun;Kim, Sungnam
    • 패션비즈니스
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    • 제17권6호
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    • pp.1-17
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    • 2013
  • This study was carried out after the author experienced different personalities according to blood type over many years and thus have attempted to find out the relationships between blood type and each occupation in the industry. This study aims to analyze employees in the beauty industry (hair design, skin care, nail art and makeup) in Seoul with regard to their blood types. The significance of this study is to provide baseline data for entrants and managers in the beauty industry in order to help them choose the right occupation and reduce turnover rates through analyzing employee personalities by blood type. Research topics include the following: first, to understand the characteristics of employees in the beauty industry; and second, to find out the relationships between blood types and types of professions. After conducting an inquiry into the relationships between blood type and profession in the industry, a significant portion of skin care (49.3%) and nail art (43.8%) professionals was blood type A; nail artists (43.8%), type AB; hair designers (54.7%), type B; and makeup artists (50.0%) and hair designers (29.2%), type O. In conclusion, these results reflect the personalities of people within the beauty industry by blood type. Skin care and nail art shops are quiet environments, whereas hair salons are relatively louder with contemporary music along with the sounds of various equipment.

양호교사의 성교육에 대한 태도 유형분석 : Q방법론적 접근 (An Analysis of School Health Nurses' Attitude Toward Sex Education: A Q-methodological Approach)

  • 정영숙
    • 지역사회간호학회지
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    • 제6권2호
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    • pp.197-211
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    • 1995
  • This study was designed to identify school health nurses' attitudes toward sex education through a Q-methodological approach. Research was done from Apr. 3, 1995 to Oct. 15, 1995. A final Q-sample was selected to 37 statements out of initial 128 statements after consultation from counselors, educators and writers related to sex education. The P -sample was consisted with 32 school health nurses in Chonbuk province. The collected data were analyzed by Quanal program on PC. The results of the study were as follows: School health nurses are categorized into 6 types. The first type, receiving type with cognition deficiency about general learning objectives of sex education were consisted with 4 subjects. The second type, valuing type with cognition deficiency about general learning objectives of sex education were consisted with 6 subjects. The third type, adopting behavior type with cognition deficiency about specific learning objectives of sex education were consisted with 5 subjects. The fourth type, receiving type with cognition deficiency about specific learning objectives of sex education were consisted with 5 subjects. The fifth type, making sense of information type with cognition deficiency about specific learning objectives of sex education were consisted with 5 subjects. The sixth type, adopting behavior type with cognition deficiency about general learning objectives of sex education were consisted with 7 subjects. As a result of this study, we may realize necessity of prepared sex educators. Sex the educators must be fully cognitive and affective toward sex education before practicing sex education.

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중국 상해지역 20대 전반 여성의 체형연구 (A Study on the Body Types of Women in the 20's Residing in Shanghai, China)

  • 강연경;손희순
    • 패션비즈니스
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    • 제12권5호
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    • pp.24-38
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    • 2008
  • As an attempt to improve the seaming of clothes exported to China, this study is intended to strengthen the clothing industry in Korea by providing data on the body figures of Chinese women. Direct measurement was conducted on 193 women aged 19-24 residing in Shanghai, China. Then we classified and identified the body types and characteristics of Chinese women based on the drop values suggested by the National Standard of the People's Republic of China(GB/T 1335.2-1997). The following is a summary and conclusion of this study. 1. The following results were obtained by measuring the body sizes of women aged 19-24 living in Shanghai, China. 2. After having conducted a factor analysis on 111 body measurement items, 15 index items, and 11 calculation items, we were able to deduce a total of 6 factors. 3. We categorized the body types of 19-24 year-old women living in Shanghai, China according to the drop values suggested by GB/T 1335.2-1997 where D-type was added to Y, A, B, and C-types for a total of 5 categories. The characteristics of each body type following the body type structure factor are Y-type for slender type, A-type for standard type, B-type for slightly large type, and C-type for obese type.

대학생의 취업이행 과정의 어려움에 관한 잠재유형과 정신적 안녕감과의 관계 (An Association between the Latent Profiles of the Difficulties Associated with School- to-Work Transitions and Mental Well-Being among University Students)

  • 전지원
    • Human Ecology Research
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    • 제61권3호
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    • pp.335-348
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    • 2023
  • The purpose of this study was to identify: (a) the latent profiles of the difficulties associated with the schoolto-work transition (decline in confidence, mood swings, family disagreements, the burdens of familial expectations, economic hardship, and a lack of support) made by university students, (b) predictors (gender, age, grade, university location, co-residence with parents on weekdays, monthly household income, and parental educational attainment) of these profiles, and (c) how the profiles were associated with mental wellbeing. The participants of this study were 311 senior or above students (164 males and 147 females) under the age of 29, who were unmarried and preparing for employment. The findings of this study were as follows. First, the latent profile analysis revealed three distinct profiles: the "low overall difficulties" type (25.4%), the "moderate overall difficulties" type (49.9%), and the "high overall difficulties" type (24.7%). Second, the factors that predicted each profile included gender, age, co-residence with parents on weekdays, monthly household income, and parental educational attainment. Third, the "low overall difficulties" type demonstrated the highest level of mental well-being (emotional, social, and psychological well-being). This study was significant for examining the latent profiles of the difficulties associated with the school-to-work transition made by university students preparing for employment, while also exploring their mental well-being. Based on the results of this study, practical implications, limitations, and suggestions for further study were discussed.

노인계층의 의생활 실태에 관한 연구(II) (A Study on Clothing of Elderly Women(II))

  • 유희숙
    • 복식
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    • 제34권
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    • pp.5-17
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    • 1997
  • The porpose of this study was to know what kinds of clothes the elderly women preferred to wear according to their ages and body type and to pro-vide basic data for clothing design of the elderly women. Anthropometric analysis and questionnaire study wear done on 230 elderly women over sixty years, For analysis of the data One-way ANOVA and Chi-square were employed. The results of this study were as fol-lows: 1) The elderly women have a prefer-ance fore 'Front openning style' and 'Two-opiece style' which are easy to wear and prefer skirts to pants. 2) Their preference for clothes is de-pendent on their age rather than their body type. 3) The age is the decisive factor on blouse collar design neckline style sleeve ending skirt length location of zippe and waist band style when the select the clothes. 4) The body type is the decisive fa-ctor on jacket style skirt length and waist band style.

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