• Title/Summary/Keyword: structural analysis and design

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Surface Acting, Emotion Exhaustion and Turnover Intention: Moderating Roles of Social Support (서비스기업 종업원의 표면행위가 이직의도에 미치는 영향에 관한 연구: 지각된 사회적 지원의 조절효과를 중심으로)

  • Kim, Wan-Min;Kang, Seong-Ho;Lee, Han-Geun
    • Journal of Distribution Science
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    • v.15 no.2
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    • pp.101-109
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    • 2017
  • Purpose - Previous studies related to emotional labor of salespeople have mainly focused on identifying the antecedents of emotional exhaustion and turnover intention and exploring the mitigating effects salespeople's motivation on emotional exhaustion and turnover intention. They also demonstrates that there are different roles for moderating in social support, which means mental/physical support related to the job in supervisors, colleagues and organizations. The purpose of this paper is to investigate how service employees' surface acting affect turnover intention through emotional exhaustion. Another important objective of this paper is to investigate whether perceived social support moderates 1) the relationship between surface acting and emotional exhaustion 2) the relationship between emotional exhaustion and turnover intention. Research design, data, and methodology - To test the hypotheses, we collected the data from Korean insurance company sales employees. A total of 235 responses were received, from which 220 usable responses were obtained after list-wise deletion. Working with a sample of 220 responses, structural equation modeling was employed to empirically test research hypotheses(

    The relationship between surface acting and emotion exhaustion,

    The relationship between emotion exhaustion and turnover intention,

    The moderating effect of perceived social support(PSS) on the relationship between surface acting and emotion exhaustion, and

    The moderating effect of perceived social support(PSS) on the relationship between emotion exhaustion and turnover intention. SPSS 22.0 and AMOS software were used in these data analysis. Results - The service employees' surface acting was positively related to the emotional exhaustion; in turn, the service employees' feelings on emotional exhaustion are positively related to turnover intention. In addition, Perceived Social Support significantly moderated the relationship between surface acting and emotional exhaustion. However, perceived social support has a non-significant moderating effect on the path from emotional exhaustion to turnover intention. On the basis of these results, the following conclusion can be drawn. First, distribution service companies will be needed the administrative efforts to offer counseling programs and space to provide their members with enough rest in experiencing psychological pain due to the salespeople's surface acting. Also, it is necessary for distribution service companies to identify and share the examples of successfully solving emotional exhaustion caused by salespeople's surface acting.

The Structural Relationship between LOHAS Dining Space Display, Image, Trust, Satisfaction, and Loyalty in Hotels (호텔 식공간의 로하스연출, 이미지, 신뢰, 만족 및 애호도 간의 구조관계 분석)

  • Kim, Gi-Chul;Kim, Eun-Hee;Lee, Yeon-Jung
    • Culinary science and hospitality research
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    • v.22 no.4
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    • pp.333-352
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    • 2016
  • The purpose of the study is to analyze the effect relationships among variables focusing on what kinds of characteristics of LOHAS dining space display affect image, trust, satisfaction, and loyalty in hotels, and establish a relationship model. From the survey design and empirical analysis, examining the hypothesis and applying model was analyzed suitable. The results of the study were as follows. First, it was revealed that the LOHAS dining space display has a positive influence on image, trust and satisfaction of hotel. Second, hotel image has a positive influence on customer trust and loyalty. In addition, customer trust has positive impact on customer trust and loyalty. From the results of this investigation, it was found that LOHAS dining space display affects hotel image, trust and satisfaction, and that the customer satisfaction was positively influential on loyalty. As a result, all hypotheses were partly supported. Overall, when LOHAS dining space display was stressed, it affected image, trust, satisfaction, and loyalty in hotels. It was also verified that LOHAS dining space display affects hotel image, trust and satisfaction. Moreover, it was also confirmed that the higher LOHAS dining space display is, the higher hotel image, trust, satisfaction and loyalty will be, thereby improving the service quality provided by employees.

Structural Design And Analysis of Haeundae Doosan We've The Zenith (해운대 두산 위브 더 제니스 구조설계)

  • Park, Ki-Hong;Park, Suk-Jin
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2008.11a
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    • pp.93-98
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    • 2008
  • Haeundae Doosan We've The Zenith project is adjacent to Suyoung-bay, now it is in the process of excavation and foundation work. The main use of the tower is residence which height is 300m and 80 floor, the highest residential reinforced concrete building through the Orient. It is comprised of 3 high- rised buildings and 1 low-rised building, the basement is 230m wide and 200m length sized mass structure. The lateral resistance system is acted effectively against the lateral load and satisfactorily against the wind vibration by the 4 direction extension of the center core wall($700{\sim}800mm$ thickness) and reinforced concrete column set around the slab. Flat-plate slab system(250mm thickness) is adjusted for the slab system and it enables effective work process and shortening the working term by minimizing the ceiling height and not needing to install perimeter beam and drop panel. The strength and serviceability of the structure is able to be monitored and estimated constantly through the health monitoring system during the construction and after the construction.

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Experimental Study on Evaluation of Rotational Resistance of Multi-Span Greenhouse Foundations (연동비닐하우스 기초의 회전저항성능 평가에 관한 실험적 연구)

  • Lee, Hyunjee;Shin, Jiuk;Kim, Minsun;Choi, Kisun
    • Journal of the Korean GEO-environmental Society
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    • v.19 no.9
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    • pp.5-12
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    • 2018
  • The foundation of the multi-span greenhouse structures is designed with small shallow concrete foundation considering mainly the vertical load. However, recently, due to an abnormal climate such as strong wind, horizontal load and up-lift load over design strength are applied to the foundation, causing safety problems of the greenhouse foundation. In order to reasonably evaluate the safety of greenhouse foundations, rotational and pullout stiffness expressed by the ground-foundation interaction should be evaluated, which also affects the safety of the upper structural members. In this study, three representative basic foundation types were selected by classifying greenhouse standards in Korea according to the shape, and the horizontal loading tests and theoretical calculation were performed for each foundation type. As a result of the comparison and analysis of the test and calculation, it was found that rotational resistance of the foundation is different according to the ratio of the contact area between the foundation and ground when the conditions of the foundation - ground contact surface and the mechanical properties of the ground are the same.

Impacts of Relative Advantage of Fast Food Restaurant's O2O Service and Consumer Involvement on Consumer Engagement, and Store Loyalty: Focused on MZ Generationsin Untact Consumption Era

  • LEE, Young-Eun;LEE, Yong-Ki
    • The Korean Journal of Franchise Management
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    • v.11 no.2
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    • pp.41-51
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    • 2020
  • Purpose: Fast food franchise companies are trying a variety of innovative services to increase their competitiveness in response to changes in population composition in the fast food market and rapid changes in consumption trends due to technological development. From this point of view, franchise companies that have focused on offline store operations are providing O2O (offline to online) service as a core service for customer convenience. This new attempt is a strategy to increase loyalty by applying an interaction method based on understanding the characteristics of new generation consumers. However, existing studies are focused on the relationship between O2O service and acceptance, so very little is known about how O2O service affects customer loyalty. Therefore, this study examines the impacts of customer involvement and relative advantages of fast food O2O service on customer brand engagement (cognitive and affective engagement) and store loyalty for MZ(Millennials - Z) generations. Research design, data, and methodology: In order to achieve the purposes of this research, several hypotheses were developed. The data were collected from 247 questionnaires in their 16-30s and were analyzed using SPSS 22.0 and SmartPLS 3.0 program. Measurement model analysis was carried out to assess convergent and discriminant validity. Also, common method bias was tested using the values of VIF (variance inflation factor). The hypotheses was tested using structural equation modeling. Result: First, involvement has a positive effect on cognitive and affective engagement. Second, relative advantages have has a positive effect on cognitive and affective engagement. Third, cognitive influences affective engagement. Finally, both cognitive and affective engagement affect store loyalty, but affective engagement has a stronger effect on store loyalty than cognitive engagement. Conclusions: In the process of consumer-brand interaction, it was confirmed that store loyalty was influenced by cognitive and affective engagement sequentially. However, the results show that affective engagement has a relatively stronger on store loyalty than cognitive engagement. Therefore, it is necessary to establish an O2O service strategy to maintain long-term loyal customers by inducing cognitive participation with high-involved consumer, as well as affective interaction, in order to obtain new customers and increase customer loyalty.

A Study on Structural Analysis for Improving Driving Performance of Agricultural Electric Car (농업용 전기운반차의 주행성능 향상을 위한 구조해석에 관한 연구)

  • Jo, Jae-Hyun;Lee, Sang-Sik
    • The Journal of Korea Institute of Information, Electronics, and Communication Technology
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    • v.13 no.6
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    • pp.556-561
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    • 2020
  • The aging and declining agricultural population in the modern society requires improvement of the agricultural environment and is one of the representative problems. And since most of the work systems always require a transport work, the ratio of labor consumed in the transport work is very high. Accordingly, many types of transport vehicles are being developed and sold, and in the early days, most of them are powered transport vehicles using fossil fuels. However, it is paying attention to next-generation eco-friendly energy such as hydrogen, fuel cells, solar power, and bio due to the strengthening of international environmental regulations such as global warming and the Convention on Climate Change and the depletion of fossil fuels. Therefore, in this study, the ultimate goal is to develop an eco-friendly, easy-to-operate, safe agricultural electric vehicle that replaces fossil fuels. It was designed with a focus on controlling a wide range of vehicle speeds and securing stability of electric agricultural vehicles. Considering the performance and design, it is composed of a frame, a driving part, a steering part, and a controller system, and we are going to review and manufacture each part. It is believed that the manufactured electric vehicle for agriculture can be easily and conveniently operated in an agricultural society where young manpower is scarce, and can be helpful to the agricultural society through high efficiency.

Effects of Perceived Similarity between Consumers and Product Reviewers on Consumer Behaviors (상품후기 작성자에 대해 상품후기 독자가 느끼는 유사성이 상품후기 독자에게 미치는 영향)

  • Kim, Ji-Young;Suh, Eung-Kyo;Suh, Kil-Soo
    • Asia pacific journal of information systems
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    • v.18 no.3
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    • pp.67-90
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    • 2008
  • Prior to making choices among online products and services, consumers often search online product reviews written by other consumers. Online product reviews have great influences on consumer behavior because they are believed to be more reliable than information provided by sellers. However, ever-increasing lists of product reviews make it difficult for consumers to find the right information efficiently. A customized search mechanism is a method to provide personalized information which fits the user's requirements. This study examines effects of a customized search mechanism and perceived similarity between consumers and product reviewers on consumer behaviors. More specifically, we address the following research questions: (1) Can a customized search mechanism increase perceived similarity between product review authors and readers? (2) Are product reviews perceived as more credible when product reviews were written by the authors perceived similar to them? (3) Does credibility of product reviews have a positive impact on acceptance of product reviews? (4) Does acceptance of product reviews have an influence on purchase intention of the readers? To examine these research questions, a lab experiment with a between-subject factor (whether a customized search mechanism is provided or not) design was employed. In order to enhance mundane realism and increase generalizability of the findings, the experiment sites were built based on a real online store, cherrya.com (http://www.cherrya.com/). Sixty participants were drawn from a pool that consisted of undergraduate and graduate students in a large university. Participation was voluntary; all the participants received 5,000 won to encourage their motivation and involvement in the experiment tasks. In addition, 15 participants, who selected by a random draw, received 30,000 won to actually purchase the product that he or she decided to buy during the experiment. Of the 60 participants, 25 were male and 35 were female. In examining the homogeneity between the two groups, the results of t-tests revealed no significant difference in gender, age, academic years, online shopping experience, and Internet usage. To test our research model, we completed tests of the measurement models and the structural models using PLS Graph version 3.00. The analysis confirmed individual item reliability, internal consistency, and discriminant validity of measurements. The results show that participants feel more credible when product reviews were written by the authors perceived similar to them, credibility of product reviews have a positive impact on acceptance of product reviews, and acceptance of product reviews have an influence on purchase intention of the readers. However, a customized search mechanism did not increase perceived similarity between product review authors and readers. The results imply that there is an urgent need to develop a better customized search tool in order to increase perceived similarity between product review authors and readers.

Study on wind resistance performance and failure mechanism of reinforcement systems for standing seam metal roofs

  • Zhitao Zheng;Wenbing Shen;Chuang Li;Sheng Li;Hongliang Deng;Mengjie Lu;Cheng Zhang
    • Wind and Structures
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    • v.39 no.4
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    • pp.259-269
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    • 2024
  • The current research on the wind resistance of standing seam metal roofs primarily focuses on the failure modes of the entire roof panel and the contact areas between the seams and supports, with little consideration given to the synergy between the roof seam reinforcements, the web, and the supports. As a result, the failure mechanisms of roof systems cannot be accurately represented. This paper, based on wind uplift tests and ABAQUS simulation modeling, provides a detailed analysis of the wind resistance and failure mechanisms of reinforced standing seam metal roof systems. The study reveals that the deformation and failure of the roof system under wind load can be divided into three stages: elastic deformation, plastic deformation, and failure. In the elastic deformation stage, the areas with higher stress are mainly distributed in the mid-span of the roof panels and along the ribs, where the roof stress remains below the material's yield strength, and the displacement at the roof panel seams is minimal. During the plastic deformation stage, as the load increases, significant vertical deformations appear in the roof panels, the lateral displacement at the seams gradually increases, and the stress growth is pronounced. Without reinforcement, the roof panel withstands a maximum wind pressure of 3.2 kPa, with a central vertical displacement of 109 mm, while the ultimate lateral displacement at the seams reaches 2.3 mm, resulting in unseating failure, marking the structural failure. With reinforcement, the roof panel can withstand a maximum wind pressure of 4.3 kPa, corresponding to a central vertical displacement of 122 mm. The growth of lateral displacement at the seams slows down, and the reinforcement significantly suppresses seam displacement. As the load continues to increase, the reinforcements and the web work synergistically, exhibiting reciprocating counterclockwise and clockwise rotations, with the maximum lateral displacement at the seams increasing to 3.05 mm. Ultimately, unseating occurs at the roof panel seams or tearing at the web. Therefore, the reinforcement system significantly enhances the wind resistance of the roof system, providing theoretical guidance for wind-resistant design in roofing engineering.

The Structural Relationship between On-line Word of Mouth, Value, Satisfaction, Loyalty and Popularization of Yaksun Food (약선음식의 온라인 구전, 가치, 만족, 애호도 및 대중화 간의 구조관계 분석)

  • Jang, Soon-Ok;Lee, Yeon-Jung
    • Culinary science and hospitality research
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    • v.21 no.3
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    • pp.53-67
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    • 2015
  • The purpose of this study is to analyze the relationship between characteristics of online word-of-mouth communication regarding medicinal cuisine on value, satisfaction, loyalty and popularization, as well the interrelationship among them, and ultimately to propose a relationship model. The survey design, empirical analysis, hypothesis examination and model application were found to be suitable. The research results are summarized below. First, regarding the characteristics of online word-of-mouth communication, professionalism and proper timing were found to have a positive influence on value and the satisfaction. Second, the value of medicinal cuisine was found to have a positive effect on satisfaction and popularization, but not on loyalty. Overall, stressing the professionalism and proper timing of online word-of-mouth communication increases the value and customer satisfaction of medicinal cuisine, which in turn increases its popularity. In particular, those interested in increasing the popularity of medicinal cuisine should not only be knowledgeable of it, but also post accurate information that details each dishes unique traits and how to properly manage ingredients and cooking methods.

A Study on Land Acquisition Priority for Establishing Riparian Buffer Zones in Korea (수변녹지 조성을 위한 토지매수 우선순위 산정 방안 연구)

  • Hong, Jin-Pyo;Lee, Jae-Won;Choi, Ok-Hyun;Son, Ju-Dong;Cho, Dong-Gil;Ahn, Tong-Mahn
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.17 no.4
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    • pp.29-41
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    • 2014
  • The Korean government has purchased land properties alongside any significant water bodies before setting up the buffers to secure water qualities. Since the annual budgets are limited, however, there has always been the issue of which land parcels ought to be given the priority. Therefore, this study aims to develop efficient mechanism for land acquisition priorities in stream corridors that would ultimately be vegetated for riparian buffer zones. The criteria of land acquisition priority were driven through literary review along with experts' advice. The relative weights of their value and priorities for each criterion were computed using the Analytical Hierarchy Process(AHP) method. Major findings of the study are as follows: 1. The decision-making structural model for land acquisition priority focuses mainly on the reduction of non-point source pollutants(NSPs). This fact is highly associated with natural and physical conditions and land use types of surrounding areas. The criteria were classified into two categories-NSPs runoff areas and potential NSPs runoff areas. 2. Land acquisition priority weights derived for NSPs runoff areas and potential NSPs runoff areas were 0.862 and 0.138, respectively. This implicates that much higher priority should be given to the land parcels with NSPs runoff areas. 3. Weights and priorities of sub-criteria suggested from this study include: proximity to the streams(0.460), land cover(0.189), soil permeability(0.117), topographical slope(0.096), proximity to the roads(0.058), land-use types(0.036), visibility to the streams(0.032), and the land price(0.012). This order of importance suggests, as one can expect, that it is better to purchase land parcels that are adjacent to the streams. 4. A standard scoring system including the criteria and weights for land acquisition priority was developed which would likely to allow expedited decision making and easy quantification for priority evaluation due to the utilization of measurable spatial data. Further studies focusing on both point and non-point pollutants and GIS-based spatial analysis and mapping of land acquisition priority are needed.