• Title/Summary/Keyword: Self-centering

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The Study about the Effect on Self-effectiveness of a Course Decision of Duty Stress in the College Students Related to Guard Major Study - Centering Around Gwang-ju and Jeonnam Region - (경호관련 전공 대학생들의 취업스트레스와 진로결정 자기 효능감에 관한 연구)

  • Kim, Pyong-Soo;Kim, Kong;Seo, Seok-Yun;Kim, Yeong-Nam
    • Korean Security Journal
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    • no.31
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    • pp.47-71
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    • 2012
  • This study is to analyse the effect on self-effectiveness of a course decision of duty stress in the college students related to guard major study. For this, the college students related to guard major study in Gwang-ju and Jeonnam region were selected as a universe at April 2011. And a sampling was practiced as a random sample. A question investigation was used in a entry method of self-estimation. Furthermore a total of 171 person(85.5%) was used as final analysis data. The collected data were employed in a statistics program of SPSS for win version 17.0. And used in a way of Pearson's interrelation analysis and Multiple Regression Analysis. The conclusion was as follows. Firstly, family surroundings stress and studies stress of duty stress affected beneficially statistically a goal selection of self-effectiveness of course decision. Family surroundings influenced upon it positively. And studies effected on it negatively. Secondly, all factors of duty stress didn't affect beneficially statistically the work information of self-effectiveness of course decision. Thirdly, school surroundings stress of duty stress influenced upon positively statistically the problem solution of self-effectiveness of course decision. Fourthly, personality stress and duty anxiety stress affected beneficially statistically the future plan of self-effectiveness of course decision. Personality influenced upon it negatively and duty anxiety affected it positively.

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Performance-based wind design of tall buildings: concepts, frameworks, and opportunities

  • Bezabeh, Matiyas A.;Bitsuamlak, Girma T.;Tesfamariam, Solomon
    • Wind and Structures
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    • v.31 no.2
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    • pp.103-142
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    • 2020
  • One of the next frontiers in structural wind engineering is the design of tall buildings using performance-based approaches. Currently, tall buildings are being designed using provisions in the building codes and standards to meet an acceptable level of public safety and serviceability. However, recent studies in wind and earthquake engineering have highlighted the conceptual and practical limitations of the code-oriented design methods. Performance-based wind design (PBWD) is the logical extension of the current wind design approaches to overcome these limitations. Towards the development of PBWD, in this paper, we systematically review the advances made in this field, highlight the research gaps, and provide a basis for future research. Initially, the anatomy of the Wind Loading Chain is presented, in which emphasis was given to the early works of Alan G. Davenport. Next, the current state of practice to design tall buildings for wind load is presented, and its limitations are highlighted. Following this, we critically review the state of development of PBWD. Our review on PBWD covers the existing design frameworks and studies conducted on the nonlinear response of structures under wind loads. Thereafter, to provide a basis for future research, the nonlinear response of simple yielding systems under long-duration turbulent wind loads is studied in two phases. The first phase investigates the issue of damage accumulation in conventional structural systems characterized by elastic-plastic, bilinear, pinching, degrading, and deteriorating hysteretic models. The second phase introduces methods to develop new performance objectives for PBWD based on joint peak and residual deformation demands. In this context, the utility of multi-variate demand modeling using copulas and kernel density estimation techniques is presented. This paper also presents joined fragility curves based on the results of incremental dynamic analysis. Subsequently, the efficiency of tuned mass dampers and self-centering systems in controlling the accumulation of damage in wind-excited structural systems are investigated. The role and the need for explicit modeling of uncertainties in PBWD are also discussed with a case study example. Lastly, two unified PBWD frameworks are proposed by adapting and revisiting the Wind Loading Chain. This paper concludes with a summary and a proposal for future research.

Current Situation on the Construction of Program Production Systems in the Local Broadcasting : Centering around the Terrestrial Broadcasting Systems in Daejeon (지역 지상파방송의 프로그램 제작시스템 구축 현황 - 대전지역 지상파방송을 중심으로 -)

  • Lee, Jong-Tak;Jeong, Jong-Geon
    • The Journal of the Korea Contents Association
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    • v.9 no.4
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    • pp.172-180
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    • 2009
  • This study considers some changes in the program production by the local broadcasting stations through the analysis of their programs. Currently, one of the biggest changes in the local broadcasting systems is that they focus on the self-produced contents about the community and expand the joint-production. In the case of KBS Daejeon, they try to activate various joint-produced programs together with the local broadcasting stations in Yeongnam province. MBC Daejeon has also strengthened the joint-production systems since 2002 by classifying MBC's 19 subsidiary stations around the country into 5 groups in order to strengthen the competitiveness. As for TJB, they work in the cooperation with other commercial broadcasting stations in other cities, including Busan, Kwangju, Jeonju, Ulsan, Daegu by sharing the programs which they produced. In conclusion, the local broadcasting systems should depart from the function as a mediating center of the central broadcasting network and strengthen the ability of producing programs in order to be able to function as a source of producing programs. Thus, local broadcasting stations should expand the joint production of the programs about the communities and the ratio of the organization of the self-produced programs.

A Study on the Hollywood Youth Film Director Damien Chazelle - Centering on (2014), (2016), (2018) (미국 할리우드 청년감독 데이미언 샤젤(Damien Chazelle) 연구 - <위플래쉬>(2014), <라라랜드>(2016), <퍼스트맨>(2018)을 중심으로)

  • Kang, Nae-Young
    • The Journal of the Korea Contents Association
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    • v.21 no.7
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    • pp.105-118
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    • 2021
  • The purpose of this study is to explore the American Youth Film Director Damien Chazelle and his cinema world. Chazelle as a youth director directs three movies as (2014), (2016), (2018) in Hollywood, and represents youth directors in Hollywood. For this study, adopt two research methodologies which are 'Auteurism' and 'culture studies', and explore traits of esthetics, subject and context meaning by analyzing representative three movies. Lastly examines significance of his movies in Hollywood history. This study concludes that Chazelle is a 'Auteurism director of self-reflexivity' who has three things in common as 'narrative: success myth', 'mise-en-scene: Chazelle's world', 'self-reflexivity: Auteurism film directing'. Youth film director Chazelle is opening up the future of Hollywood as a 'Auteurism film of self-reflexivity' and the creative film directing of the youth generation.

Effects of Artistic Cultural Capital on Self-Image, Tolerant Attitude, and Viewing Loyalty (미술문화자본이 자아이미지, 관용적 태도, 관람 충성도에 미치는 영향)

  • Um, Myoung-Yong
    • Journal of the Korea Convergence Society
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    • v.13 no.4
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    • pp.487-497
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    • 2022
  • The purpose of this study is to explore the impact of cultural capital on individuals and society, and to demonstrate the causal relationship between cultural capital and viewing loyalty. Existing studies conducted from a cultural sociological point of view have mainly linked cultural capital to social inequality issues, so the role of cultural capital in personal life and social life has not received attention. To fill this literary gap, this study explored the role of cultural capital centering on the art field. A structural equation model was used to test the research hypotheses, and data were collected for college (graduate) students from three universities in Seoul. As a result of the study, it was found that artistic cultural capital had a significant effect on self-image in the field of personal life. In addition, it was found that artistic cultural capital had a positive effect on tolerant attitudes in the field of social life. Finally, it was found that viewing loyalty, which refers to favorable attitudes and behaviors toward visiting art museums, was significantly affected by artistic cultural capital. The results of this study have academic and practical implications in terms of exploring the practical role of cultural capital.

Centering Effect of the Transactional Leadership between the Social Worker Empowerment and Social Work Self-Efficacy in Social Work Practice (사회복지실천에서 리더의 변혁적 리더십이 사회복지사의 역량강화와 자기효능감에 미치는 조절효과에 관한 연구)

  • Park, Bong-Gil;Jeong, Sun-Young
    • Korean Journal of Social Welfare
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    • v.58 no.4
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    • pp.341-369
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    • 2006
  • This study attempts to explain how the social-worker empowerment in the field of social work relates to social-work self-efficacy and whether or not the transactional leadership of the leader moderates the relationship between these two variables. Data from 390 social workers working with public and private sector agencies in Seoul were collected. For the questionnaire and analysis, this research uses the Social Worker Empowerment, Social Work Self-Efficacy, and Transactional Leadership scales. This research utilizes a wide range of statistical analyses, such as descriptive analysis, Pearson's correlation, reliability analysis, factor analysis, multiple regression, and general linear modeling. The calculations employed the use of SPSS/PC+ 12.0. This research indicates, among other things, that social workers with a high level of social worker empowerment and transactional leadership of the leader show a tendency toward higher social work self-efficacy and that the leader's transactional leadership level plays a moderating function in the relationship between social-worker empowerment and transactional leadership of the leader. In conclusion, a social worker with a low level of leader's transactional leadership shows a relatively greater tendency toward social work self-efficacy when compared to a social worker having a high level of leader's transactional leadership. Social workers and social-work organizations seeking professional practice can benefit from these findings on the relationship between professional behavior and social work self-efficacy with perceived transactional leadership about a team leader as a moderator.

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The Effects of the Supervisory Trust and Personal Characteristics on the Salesperson's Efforts and Performance (개인특성과 상사의 신뢰가 판매원의 노력 및 성과에 미치는 영향)

  • Kim, Yi-Tae
    • Journal of Global Scholars of Marketing Science
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    • v.11
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    • pp.21-41
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    • 2003
  • This study verified how the salesperson's efforts have an effect upon the result and the self-effect, the competitive mind, the role accuracy, supervisory trust in the important factors that effect the salesperson's efforts. After making up a questionary centering around the large distribution company and analyzing 218 copies, the result are as follows; First, salesperson's working hard has an affirmative effect upon the performance in the salesperson's efforts. Second, the self-effect, the competitive mind, supervisory trust have an affirmative effect in the working hard, and self-effect, supervisory trust have an affirmative effect in the working hard. But the role accuracy has a negative effect. Third, the self-effect, the competitive mind, the role accuracy, and the supervisory trust in the salesperson's performance are ineffectual. But, in the general effect, the self-effect has an affirmative effect and the role accuracy has a negative effect. The individuality and the supervisory trust don't have an effect upon the performance but the effect can rise through the salesperson's efforts, Therefore company should give salespersons the chance they can work hard, and would provide them the concrete aim rather than say to work hard only.

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Instructional Strategy Utilizing Information Communication & Technology (ICT) in Home Economics Education - Centering on the development of Instructional Model and Lesson Plan - (가정과교육에서 정보통신기술 활용 교수.학습전략 - 교수.학습 모형 및 교수.학습지도안 개발을 중심으로 -)

  • 왕석순
    • Journal of Korean Home Economics Education Association
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    • v.13 no.1
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    • pp.25-37
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    • 2001
  • This study is based on education reforms related to strengthening information education in curriculums. This study develops and presents ' General Economics'Model Utilizing ICT(Information Communication & Technology) in Home Economics'which could be used as a concrete guidance and direction in teaching and learning Economics education in schools. To do so, this study reviews the necessity of adopting ICT in Home Economics instructional activities and it also reviews and analyzes previous studies of how ICT contribute to instructional activities. Such analysis was used as a theoretical basis for the Instructional Model. The Tool of ICT is a useful instructional strategy because it allows the learners'self-lead learning and Performance Assessment. Therefore the 'General Instructional Model Utilizing ICT'interprets the role of ICT tools to adequate class activities in each step of instruction which includes the conventional steps of introduction. development review and evaluation. It also develops and presents Lesson Plan that can be adopted in school education and thereby shows the possibility of practical application of the theory. This study has limits in that the Instructional Model and Lesson Plan are theoretical in nature. Therefore, in future studies it is desirable to critically review the Instructional Model an Lesson Plan and prove their applicability in real classes and the real learning effects.

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Seismic response evaluation of concentrically rocking zipper braced frames

  • Sarand, Nasim Irani;Jalali, Abdolrahim
    • Structural Engineering and Mechanics
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    • v.73 no.3
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    • pp.303-317
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    • 2020
  • In this study an innovative rocking zipper braced frame (RZBF) is proposed to overcome the deficiencies of common concentrically braced frames. RZBF is an improved rocking concentrically braced frame which is based on combination of rocking behavior and zipper columns. The base rocking joints and post-tensioned bars provide rocking response and restoring force, respectively. Also, zipper columns distribute the unbalance force over the frame height and reduce the damage concentration. To evaluate seismic performance of RZBF, a comparison study is carried out considering concentrically braced frame, zipper braced frame, rocking concentrically braced frame and RZBF. Thereby, a suite of non-linear time history analyses had been performed on four different types of archetypes with four, six, eight, ten and twelve stories. Frames were designed and non-linear time history analyses were conducted in OpenSees. To compare the seismic behavior of the archetypes, roof drifts, residual roof drifts, story drifts, the forces of first and top story braces, PT bars forces, column uplift and base shears were taken in to consideration. Results illustrate that using RZBF, can reduce the damage due to reduced residual drifts. Zipper columns enhance the seismic performance of rocking systems. As the number of stories increase in the RZBF systems, larger top story braces were needed. So the RZBF system is applicable on low and midrise buildings.

A Study on Positioning of Restaurants Based on Their Competitive Relationships and Consumer Preferences - Focused on Six Family Restaurants in the Metropolitan Area - (패밀리 레스토랑의 경쟁 관계와 고객 선호도에 대한 포지셔닝 연구 - 수도권의 6개 패밀리 레스토랑을 중심으로 -)

  • Ahn, Sung-Sik;Ra, Young-Sun
    • Culinary science and hospitality research
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    • v.13 no.1 s.32
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    • pp.24-40
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    • 2007
  • This study investigated an effective countermeasure of each restaurant under the present market conditions by grasping consumers‘ brand recognition and preferences over six restaurants in the metropolitan area centering around Seoul and comparing and analyzing selection properties that satisfy customers. The survey used a self-recording method that respondents write in the answers in person, and its subjects were the customers of restaurants in the metropolitan area from July to August, 2006. We made the MDS(multidimensional scaling) analysis of the available data from 408 respondents, using the SPSS statistical analysis program. The result was as follows. First, there were intensely competitive relationships between Nolboo Bossam and Wonhalmeoni Bossam, and between Outback Steakhouse and TGIF. Marche and Bennigan’s, however, didn‘t have a competitive relationship but kept a complementary one. Second, Wonhalmeoni Bossam was most favorably commented upon in its facilities, atmosphere, location, services, convenience(business hours, parking, transportation), recognition(popularity, fame, advertisement), sanitation and cleanliness, reasonable prices (food and drinks), etc., and then came Nolboo Bossam, TGIF, Outback Steakhouse, Bennigan’s, and Marche in that order. Third, in case of selection properties on taste of food, TGIF was estimated as the best, and then came Outback Steakhouse, Bennigan's, Marche, Wonhalmeoni Bossam, and Nolboo Bossam.

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