• 제목/요약/키워드: 생애(生涯)

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Stochastic analysis for Real Rate Interest of Building Life Cycle Cost(LCC) with Monte-Carlo Simulation (몬테카를로 시뮬레이션을 이용한 건축물 생애주기비용(LCC)의 실질할인율에 대한 확률론적 분석)

  • Kim, Bum-Sic;Jung, Young-Han
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2012.05a
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    • pp.161-163
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    • 2012
  • Recently on Value Engineering(VE) and Life Cycle Cost(LCC) social interests is increasing. The government Turn Key, BTL projects and public works projects, such as VE and LCC Analysis on the value and economic analysis is mandatory. And accordingly the VE and LCC analysis is underway for the various studies. However, there is a problem existing in the LCC analysis. Worth the cost varies according to the flow of time. However, the real interest rate during the LCC analysis of buildings in calculation time for interest rates and inflation are not considering the value of the flow. In other words, a few years using the average value of the deterministic analysis method has been adopted. These costs for the definitive analysis of the cost of an uncertain future, unforeseen changes resulting hazardous value. In this study of the last 15 years interest rates and inflation targeting by using Monte-Carlo Simulation is to perform probabilistic analysis. This potential to overcome uncertainties of the cost of building a more scientific and LCC Estimation of the probability value of the real interest rate is presented.

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Analysing the effects of multi-channel strategy for CRM (고객관계관리에 있어서 다채널 전략의 효과 분석)

  • 전종근;주영혁;양석준
    • Journal of Distribution Research
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    • v.9 no.2
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    • pp.29-43
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    • 2004
  • This research analyzed multi-channel strategy from the viewpoint of the customer relationship management. We hypothesized that the purchase frequency, monetary, purchase quantity of the existing customers should have increased after they used multiple channels of a company for shopping, All the hypothesis were supported in an empirical test using the customer database of a Korean TV home-shopping company, The result showed that the multi-channel strategy can be used to increase the life-time value of existing customers. Still there were a lot of customers who insists using traditional channel, which calls for a new strategy inducing them to use multi- channel for shopping.

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A Study on Fatigue Characteristics and Economic Analysis of Discharged Nylon Fiber-Reinforced Asphalt Concrete (폐나일론을 이용한 섬유보강 아스팔트 콘크리트의 피로특성 및 경제성 분석)

  • Baek, Ingyu;Park, Kisun;Kim, Nakseok
    • Journal of the Society of Disaster Information
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    • v.9 no.4
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    • pp.476-483
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    • 2013
  • In this study, discharged nylon fibers were added to asphalt concretes to be compared with fatigue life and analyzed in economic point of view. A four point bending fatigue test was conducted, and as a result, nylon fiber reinforced asphalt concretes that showed a 10percent increase in fatigue life compared to ordinary asphalt concrete. The economic analysis confirmed that the maintenance cost was decreased by 540 million won throughout the analyzing period. It is thought discharged nylon fiber reinforced asphalt will cause more economic and social effects than was shown by life cycle cost analysis.

Economic Analysis of Reinforced Concrete Bridges Considering Performance Evalution (성능평가를 고려한 철근콘크리트교의 경제성 분석)

  • 손용우;정영채;김종길
    • Journal of the Computational Structural Engineering Institute of Korea
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    • v.17 no.2
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    • pp.141-150
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    • 2004
  • Recently, it is really concerned about corrosion and aging of reinforced concrete bridges. Corrosional steel reinforcing in concrete affects not only safety of bridges structure but also bending strength of reinforced concrete's member. Rate of corrosion, characteristic of bending strength, and economical evaluation aren't clear in reinforced concrete, considering performance evaluation. The purpose of study is as follows. It studies about ability of resistance's strength and cost of life cycle according to reduction of steel reinforcing's corrosion. Moreover, it shows calculating formula of bending strength with corrosion of current rate and exactly evaluates about the rest life at corrosional reinforced concrete bridges.

A Study on Space Formation of the Senior Simulation Center (노인생애체험전시관의 공간구성에 관한 연구 - 한림대학교 고령사회센타 내 생애체험학습센타 사례를 바탕으로 -)

  • Lee Yunhee;Suh Hyekyung
    • Korean Institute of Interior Design Journal
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    • v.14 no.3 s.50
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    • pp.156-164
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    • 2005
  • Like other countries undergoing the aging of the population, increases in the aged population have raised serious issues in Korea. The proportion of elderly will be foreseen over $14\%$ of population in 2019, over $20\%$ in 2026 in korea. Due to the rapid increasing in the aged population, it calls for social countermeasures urgently, And recent researches about attitude to the aged find out in general negative attitude to the aged of other generations. It is thought desirable that comprehension to the aged of the commonalty should be educated on the school basis or a variety of informal ways. The study aims to determine the space formation of the senior simulation center that suggest to be considered for the effective education and preparation for the aging of all social members, particularly for the younger generation. In such space formation, it is important to work out a plan of efficiency education according to the systematic environmental setting with a focus on the minimization of problematic behaviors and living disabilities of aging, as interactive experiences gain malfunctions by aging. This study is expected to promote a focus on the integration of the whole generations and improved design management for the environment of a welfare policy for the aged.

VE/LCC Analysis Models of Breakwaters by Fuzzy Reliability Approach (퍼지 신뢰성 이론에 의한 방파제의 VE/LCC 분석모델)

  • Ahn, Jong-Pil;Park, Ju-Won;Yu, Deog-Chan
    • Korean Journal of Construction Engineering and Management
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    • v.8 no.3
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    • pp.159-167
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    • 2007
  • In this study, the concepts of integrated VE analysis assessment is introduced in order to achieve "Design for Deterioration performance" in design VE phase. For this purpose, a framework for fuzzy reliability based LCC and value analysis model using fuzzy logic based approach for breakwaters Projects is suggested. It is anticipated that the methodology Proposed in this paper can also be utilized in the design and maintenance phase of other facilities where decision making is made for the fuzzy reliability based life cycle cost and value analysis.

Critical Care Nurses' Perception of Life-sustaining Treatment at End of Life: A Content Analysis (생애 말 연명의료에 대한 중환자실 간호사의 인식: 내용 분석 연구)

  • Koh, Chin-Kang;Ko, Chung Mee;Park, Hyeyoung
    • Journal of Korean Critical Care Nursing
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    • v.10 no.1
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    • pp.41-50
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    • 2017
  • Purpose: The purpose of this study was to describe what critical care nurses perceived about life-sustaining treatment at end of life. Methods: A qualitative content analysis method was utilized. The unit of analysis was interview text obtained from fifty critical care nurses of a general hospital. Results: Seven categories in two content areas were abstracted. In the negative perception area, the following five categories were abstracted: patients' suffering, dying with damaged dignity, patients' isolation from family members, regret about choosing life-sustaining treatment, and family members' burden. In the positive perception area, the following two categories were abstracted: willingness to sustain life and duty as family members. Conclusions: Nurses have better competencies pertaining to understanding patients' responses and suffering than any other health care professions do. Nurses should play an important role in advocating for patients and their family in the process of end-of-life care decision making.

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Relationship of Satisfaction with Appearance, Self-Esteem, Depression, and Stress to Health Related Quality of Life in Women across the Lifespan (성인여성의 생애주기별 외모만족도, 자아존중감, 우울, 스트레스 및 건강관련 삶의 질 간의 관계)

  • Park, Young-Rye;Son, Youn-Jung
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.16 no.3
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    • pp.353-361
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    • 2009
  • Purpose: The purpose of this study was to examine the relationship of adult the women's satisfaction with their appearance, self-esteem, depression and stress to health related quality of life (HRQOL) across the lifespan. Method: In this study a convenience sample of Korean women aged 20 years and over was used. There were 1152 women and data were collected from November 2007 to February 2008. Results: There was no difference in satisfaction with appearance in all age group. Elderly women reported lowest self esteem and HRQOL and highest depression and stress. There were statistical significances between satisfaction with appearance, self-esteem, depression, stress and HRQOL for all age groups. The most significant predictors of HRQOL in early adulthood women were stress and depression. The most significant predictors of HRQOL in middle adulthood women were stress, disease, depression, self-esteem, and monthly income. The most significant predictors of HRQOL in elderly women were stress, disease, depression, and satisfaction with appearance. Conclusion: The results indicate that HRQOL of Korean women is associated with psychological distress as with stress and depression. When developing programs to enhance health in elderly women, consideration should be given to body image as well as psychological distress and chronic conditions.

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A Study on Metadata Ontology Design for Record Management Based on IPAM Model (IPAM 모형을 적용한 기록관리 메타데이터 온톨로지 설계)

  • Park, Heejin;Park, Oknam
    • Journal of Korean Society of Archives and Records Management
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    • v.15 no.4
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    • pp.99-123
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    • 2015
  • The study aims to present authenticity ontology required for capturing information about digital record's identity and integrity over the course of the lifecycle. To this end, we analyzed the functional requirements, domain model, and sample properties of the IPAM (InterPARES Authenticity Metadata), Based on IPAM, we proposed an ontology for authenticity of digital records with sample records. The suggested ontology modeling can be utilized as the basis for establishing an authenticity information creation and management tool for digital records.

Process of Forming Housing Notion for Later Life based on Life-time Housing Experiences of the Elderly (노년층의 생애주거 경험을 통해 본 노후주거관 형성과정)

  • Kwon, Oh-Jung;Lee, Yong-Min;Ha, Hae-Hwa;Kim, Jin-Young;Yeom, Hye-Shil
    • Journal of the Korean housing association
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    • v.24 no.3
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    • pp.95-108
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    • 2013
  • The purpose of this study is to explore the formation process of housing notion for later life of the elderly which is based on one's lifetime housing experiences. Qualitative data was collected through in-depth interviews with 6 highincome, highly educated aged women, who could select their housing and move voluntarily in old age and explain their housing experiences logically. The findings of this study showed that housing notion for later life was formed through a complex process of individual personality, lifestyle, housing experiences, housing values, housing market and period background as well as socio-demographic characteristics. This qualitative study has a significance as a holistic approach to reveal the lifelong experience of elderly individuals which had not been to deal in the quantitative research of housing for the elderly in the meantime.