• 제목/요약/키워드: cost evaluation items

검색결과 140건 처리시간 0.03초

건축물의 리모델링 가치분석을 위한 평가방법 - 경제성 평가와 사용자 요구분석을 중심으로 - (Evaluation Method for Value Analysis in the Remodelling of Apartment Building - Focused on Economical Efficiency and User Demand -)

  • 정동환;소광호;김천학;김의식;양극영
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2002년도 학술.기술논문발표회
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    • pp.103-109
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    • 2002
  • This research is aiming to specify the requirement of the investment such as initial cost, running cost earning rate to make effective investment considering the purpose of remodeling and economical value of store building enough to meet the initial purpose of remodeling. The review of earning rate for economical evaluation was performed by the on-site auditing on the structure and function of the building and applying the assessment simulation program, which is to find the possible business model to identify the requirement of building owner through case study. After the research, the following results are obtained. First, it is important that many aspects should be carefully analysis and the best method should be selected as characteristics of remodeling can be defer each other in their implementations. Second, though the remodeling of exist buildings to promote the functions has been applied. no suitable assessment tool has bee developed for deciding the level of remodeling in the view of economical efficiency so far. Third, the economical benefit was evaluated by analysing annual earning rate which is applied by investment items and recovery period for the investment. More specific data bate should be established to apply the suggested economic accession in business enough to forecast the future circumstances. More researches should be promoted on this area continuously as well as the integrated economic evaluation of remodeling on existing building.

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원자력연구시설 해체비용 산정 구조 (A Framework of Decommissioning Cost Estimation for Nuclear Research Facilities)

  • 정관성;이동규;이근우;오원진;정종헌;박진호
    • 방사성폐기물학회지
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    • 제4권2호
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    • pp.171-178
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    • 2006
  • 해체비용 산정은 원자력시설에 대한 해체 설계 및 계획 수립하는 데 중요한 기술이다. 해체비용 산정은 해체활동 단계와 해체시설의 구성요소에 맞게 해체작업을 분류하여 계산을 해야 한다. 본 논문에서는 원자력연구시설 해체비용 산정 기술로 이용하기 위하여 해체비용항목 및 그룹의 구성요소와 해체대상물에 대한 작업시간 계산의 기준이 되는 단위비용 인자 구성요소를 도출함으로써 해체비용 산정에 필요한 기본 구조를 완성하였다. 또한 주요 해체활동 및 작업에 대한 비용 산정 시 구성요소에 대한 고려사항을 살펴보았다. 향후, 이러한 기법을 이용하여 원자력연구시설에 대한 해체비용 산정 및 평가 방법론을 확립하는데 기본 기술로 활용할 예정이다.

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농작물재해보험의 농가 수입안정 및 사회적 후생 효과 분석 (Analysis of Farm Revenue Stabilization and Social Welfare Effects of Crop Yield Insurance)

  • 강수진;정원호
    • 한국유기농업학회지
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    • 제24권3호
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    • pp.369-383
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    • 2016
  • Crop yield insurance program in Korea has rapidly grown not only in quantity but in quality for 15 years since it was introduced in 2001. Despite growth of Crop insurance, performance evaluation for crop yield insurance has not fully been evaluated at the farm, consumer and national level. The purpose of this study is to conduct the performance evaluation for crop yield insurance through estimating the effects of farm revenue stabilization and social welfare increase with three popular insurance items: apple, pear and sweet persimmon. Based on the analysis of social welfare effect, cost-benefit analysis of operating crop yield insurance was conducted at the national level. We found that crop yield insurance stabilizes farm revenue based on the estimated four risk indicators: Coefficient of Variation, Value at Risk, Certainty Equivalence, and Risk Premium. The result of cost-benefit analysis shows that crop yield insurance increases social net benefit by 44.1 billion won for the three items. As a result, crop yield insurance program has contributed remarkably on social welfare as well as farm management and its role will be more important in the future.

가정간호 서비스 질 평가를 위한 도구개발연구 (A basic research for evaluation of a Home Care Nursing Delivery System)

  • 김모임;조원정;김의숙;김성규;장순복;유호신
    • 가정간호학회지
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    • 제6권
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    • pp.33-45
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    • 1999
  • The purpose of this study was to develop a basic framework and criteria for evaluation of quality care provided to patients with the attributes of disease in the home care nursing field, and to provide measurement tools for home health care in the future. The study design was a developmental study for evaluation of hospital-based HCN(home care nursing) in Korea. The study process was as follows: a home care nursing study team of College of Nursing. Yonsei University reviewed the nursing records of 47 patients who were enrolled at Yonsei University Medical Center Home Care Center in March, 1995. Twenty-five patients were insured at that time, were selected from 47 patients receiving home care service for study feasibility with six disease groups; Caesarean Section (C/S), simple nephrectomy, Liver cirrhosis(LC), chronic obstructive pulmonary disease(COPD), Lung cancer or cerebrovascular accident(CVA). In this study, the following items were selected : First step : Preliminary study 1. Criteria and items were selected on the basis of related literature on each disease area. 2. Items were identified by home care nurses. 3. A physician in charge reviewed the criteria and content of selected items. 4. Items were revised through preliminary study offered to both HCN patients and discharged patients from the home care center. Second step : Pretest 1. To verify the content of the items, a pretest was conducted with 18 patients of which there were three patients in each of the six selected disease groups. Third step : Test of reliability and validity of tools 1. Using the collected data from 25 patients with either cis, Simple nephrectomy, LC, COPD, Lung cancer, or CVA. the final items were revised through a panel discussion among experts in medical care who were researchers, doctors, or nurses. 2. Reliability and validity of the completed tool were verified with both inpatients and HCN patients in each of field for researches. The study results are as follows: 1. Standard for discharge with HCN referral The referral standard for home care, which included criteria for discharge with HCN referral and criteria leaving the hospital were established. These were developed through content analysis from the results of an open-ended questionnaire to related doctors concerning characteristic for discharge with HCN referral for each of the disease groups. The final criteria was decided by discussion among the researchers. 2. Instrument for measurement of health statusPatient health status was measured pre and post home care by direct observation and interview with an open-ended questionnaire which consisted of 61 items based on Gorden's nursing diagnosis classification. These included seven items on health knowledge and health management, eight items on nutrition and metabolism, three items on elimination, five items on activity and exercise, seven items on perception and cognition, three items on sleep and rest, three items on self-perception, three items on role and interpersonal relations, five items on sexuality and reproduction, five items on coping and stress, four items on value and religion, three items on family. and three items on facilities and environment. 3. Instrument for measurement of self-care The instrument for self-care measurement was classified with scales according to the attributes of the disease. Each scale measured understanding level and practice level by a Yes or No scale. Understanding level was measured by interview but practice level was measured by both observation and interview. Items for self-care measurement included 14 for patients with a CVA, five for women who had a cis, ten for patients with lung cancer, 12 for patients with COPD, five for patients with a simple nephrectomy, and 11 for patients with LC. 4. Record for follow-up management This included (1) OPD visit sheet, (2) ER visit form, (3) complications problem form, (4) readmission sheet. and (5) visit note for others medical centers which included visit date, reason for visit, patient name, caregivers, sex, age, time and cost required for visit, and traffic expenses, that is, there were open-end items that investigated OPD visits, emergency room visits, the problem and solution of complications, readmissions and visits to other medical institution to measure health problems and expenditures during the follow up period. 5. Instrument to measure patients satisfaction The satisfaction measurement instrument by Reisseer(1975) was referred to for the development of a tool to measure patient home care satisfaction. The instrument was an open-ended questionnaire which consisted of 11 domains; treatment, nursing care, information, time consumption, accessibility, rapidity, treatment skill, service relevance, attitude, satisfaction factors, dissatisfaction factors, overall satisfaction about nursing care, and others. In conclusion, Five evaluation instruments were developed for home care nursing. These were (1)standard for discharge with HCN referral. (2)instrument for measurement of health status, (3)instrument for measurement of self-care. (4)record for follow-up management, and (5)instrument to measure patient satisfaction. Also, the five instruments can be used to evaluate the effectiveness of the service to assure quality. Further research is needed to increase the reliability and validity of instrument through a community-based HCN evaluation.

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지속가능한 실내환경디자인 요소의 체계적 분류 - 초고층 아파트 단위 주공간의 디자인요소를 중심으로 - (A Systematic Categorization of Interior Environmental Design Elements for Improving Sustainability - With Particular Reference to Unit Plan Design Elements of High-rise Apartment -)

  • 이은정;박영기
    • 한국실내디자인학회논문집
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    • 제15권3호
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    • pp.48-55
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    • 2006
  • A sustainable building must produce an interior environment that is safe, healthy, comfortable and supportive of human performance and well-being. The medical human comfort: performance and productivity cost of unhealthy environment may cause much cost for healing. Research that buildings with daylight, fresh air, eco-materials and sustainable interior design are consistently rated as more comfortable and occupants performance, satisfaction and health. This study is to categorize systematically interior environmental design elements for improving sustainability with a view to developing an evaluation model of super high-rise apartment unit plans. With a literature survey and design guide lines concerning sustainable design elements, three hierarchical categorization levels of human, environment, energy and resources systems that consists of upper, middle, low design elements have been proposed. A total of 6 items have been suggested for middle level of categorization and 24 items for lower level. Finally a total of 107 design elements concerning the 24 items and their relationahips have been revealed. The needs for a systematic approach to interior environmental design for sustainability have been discussed.

공동주택 친환경건축물인증 사례를 통한 평가항목 비교분석 (Comparative Analysis of Evaluation Items in Green Building Certification Case of Apartment Housing)

  • 김신은;이동훈;김선국
    • KIEAE Journal
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    • 제10권2호
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    • pp.31-38
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    • 2010
  • The government has enforced the Green Building Certification System since 2002 to resolve environmental pollution from building construction projects. The Green Building Certification System offers additional financial incentive worth 3% of basic apartment unit construction cost for apartment housing projects that have passed preliminary certification and has been revitalized drastically since 2006. However, after the system was put in place, comparative analysis of each item in certification criteria has not been performed yet in reference to actual certification cases. This paper aims to provide a comparative analysis of such evaluation items by studying green building certification cases involving apartment housing. Conclusions drawn herein are expected to provide a framework of continued advancement for the certification system subsequently.

표준원가 분석을 통한 재활용 기준비용 재산정에 관한 연구 (A Study on Re-calculation of Recycling Standard Cost through the Analysis on Standard Cost)

  • 이희남;최윤정
    • 대한안전경영과학회지
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    • 제13권1호
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    • pp.189-193
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    • 2011
  • The current standard cost for recycling applied under the Extended Producer Responsibility(EPR) institution, is not coping with continuously increased number of obligatory subject items as well as a variety of variable cost changing factors regarding the recycling treatment cost caused by price fluctuation such as increased material and labor cost entirely across the society; changes in recycling treatment process following the developing technologies; and changes in the required work forces and equipments followed by the trends of automated facilities. Despite such various cost fluctuation factors, the current EPR is not coping with the trends, making the re-calculation process difficult, which causes differences between the real treatment cost for recycling. In this study, the analysis was made on main factors affecting on the related cost and the related price changing index was calculated, by conducting the influence evaluation on the standard cost factors of the current standard cost for recycling. Through theses results, more objective standard will be set for the re-calculation of standard cost for recycling to greatly contribute to setting up the midterm and long-term strategies in the future towards efficient institution.

NFT 거래 안정성을 고려한 합의알고리즘 성능분석 (Performance Analysis of Consensus Algorithm considering NFT Transaction Stability)

  • 민연아;임동균
    • 한국인터넷방송통신학회논문지
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    • 제22권2호
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    • pp.151-157
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    • 2022
  • 본 논문에서는 NFT 거래 시 거래비용과 처리시간의 증가 및 스마트 계약 실행 시 발생하는 거래 안정성 요구을 높이기 위한 방법으로 다양한 블록체인 합의알고리즘의 성능을 비교 분석하였다. 성능 비교를 위한 평가항목으로 네트워크 신뢰성, TPS, 합의알고리즘의 안정성의 세 가지 평가항목에 대하여 제시하였다. 각 평가항목에 대한 정형화된 식을 수립하기 위하여 연산식에 노드의 신뢰도와 스마트 계약 성공률 등을 변수로 고려하였으며 동일 조건하에 PoW와 Raft, PBFT 세 개 그룹의 합의알고리즘에 대하여 성능을 비교하고 분석하였다. 성능평가 결과 네트워크 신뢰도는 세 그룹의 성능이 유사하였으며 나머지 두 개의 평가항목의 경우 다른 합의알고리즘 대비 PBFT 합의알고리즘이 우수한 것으로 분석되었다. 본 연구의 성능평가 연산식과 결과를 통하여 PBFT 합의시 본 연구에서 제안한 처리 과정을 합의 과정에 반영하여 처리할 경우 네트워크 신뢰성을 보장하고 합의 알고리즘의 안정성과 경제적 효율성을 높일 수 있는 것으로 분석되었다.

공공 공동주택의 BIM적용 설계 경기 평가관리에 한 연구 - BIM적용 가능 평가항목 선정을 중심으로 - (A Study on the Evaluation Management of Public Housing Architectural Competition using BIM)

  • 민병직;임재복;김주형;서종원;김재준
    • 한국BIM학회 논문집
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    • 제2권2호
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    • pp.1-9
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    • 2012
  • 국내 공공 공동주택에 BIM 도입이 추진되었으나, BIM 기반 평가 기준 불확실성 및 관리업무 프로세스 비합리성으로 인한 참여업체의 과도한 설계 유발, 성과품 제출위주의 평가가 이루어지고 있다. 이에 본 연구에서는 공공 공동주택의 BIM 적용 설계 경기평가관리를 위해 실무자의 의견 수렴 및 시범적용을 실시하여 BIM 기술 수준 및 적용 가능성을 파악하고, 이를 통해 현실적인 평가항목 선정을 통한 평가관리 방안을 제시하고자 하였다. 첫째, 본 연구에 앞서 현재 실시되고 있는 BIM 적용 공공 공동주택의 평가 현황을 살펴본 후 사전조사를 통해 BIM이 적용 가능한 항목 15개를 예비 선정 하였다. 둘째, 예비 선정한 15개의 항목 중 BIM 기술수준 적합성, 결과 값 도출과정 명확성, 정보수준 만족 여부를 기준으로 시범적용을 실시한 결과 총 8개의 항목에서 BIM이 적용 가능한 것으로 분석되었다. 특히 현상설계 단계에서의 BIM 적용 평가 가능 항목은 3D 시각화 및 면적 관련 항목이 대부분이며, 기존에 요구되었던 사업비, 에너지/환경분석, 구조, 설비관련 항목은 후속설계 단계(기본, 실시)에 적합한 것으로 정리 할 수 있다. 본 연구의 결과는 현재 국내의 BIM 기술 수준 및 적용 가능성을 올바르게 인식하지 못하고, 무분별한 범위에서 BIM을 적용하고자 하는 현업 실태의 문제점을 지적하고, 적절한 범위에서 가장 객관적인 결과 및 BIM의 효율성을 극대화하고자 하는데 활용할 수 있는 자료를 제공하였다.

건축물 리모델링 사례 분석을 통한 경제성 평가에 관한 연구 (A Study on the Economic Assessment Through Case Study of Remodeling)

  • 김천학;양극영
    • 한국건축시공학회지
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    • 제1권2호
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    • pp.154-164
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    • 2001
  • This research is aiming to specify the requirement of the investment such as intial cost, running cost earning rate to make effective investment considering the purpose of remodeling and economical value of store building enough to meet the initial purpose of remodeling. The review of earning for economical evaluation was performed by the on-site auditing on the structure and function of the building and applying the assessment simulation program, which is to find the possible business model to identify the requirement of building owner through case study. After the research, the following results are obtained. First, it is important that many aspects should be carefully analysis and the best method should be selected as characteristics of remodeling can be defer each other in their implementations. Second, though the remodeling of exist building to promote the functions has been applied, no suitable assessment tool has bee developed for deciding the level of remodeling in the view of economical efficiency so far. Third, the economical benefit was evaluated by analysing annual earning rate which is applied by investment items and recovery period for the investment. More specific date base should be established to apply the suggested economic acessments in business enough ti forecast the future circumstances. More researches should be promoted on the area continuously as well as the integrated economic evaluation of remodeling on existing building.

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