• 제목/요약/키워드: Standard Evaluation Sheet

검색결과 38건 처리시간 0.024초

클래스 IV급 전자기술 교범의 운용성 평가 방법론의 개발 (Evaluation methodology for operational effectiveness of class IV level IETM)

  • 강재관
    • 산업경영시스템학회지
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    • 제25권5호
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    • pp.60-66
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    • 2002
  • The military services have sought to improve the overall quality, management, and delivery of military technical information in all of its aspects. The efforts concentrated on developing IETM(Interactive Electronic Technical Manual) by using the application of computer technology for the storage, control, and presentation of maintenance, system-operation, training, and other forms of logistic-support technical information. In this paper, the methodologies are presented to evaluate the operational effectiveness of IETM which consists of confirmity and performance. Confirmity is evaluated by the check-sheet based on the standard of CALS, and performance by the comparison of the technician performance between IETM and paper-TM.

U-bending에서의 DP780 강판의 스프링백 거동 연구 (Investigation of Springback Behavior of DP780 Steel Sheets after the U-bending Process)

  • 최민국;허훈
    • 소성∙가공
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    • 제21권6호
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    • pp.384-388
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    • 2012
  • Sheet metal forming processes induce residual stress in the final product due to plastic deformation. The residual stress leads to elastic recovery of the formed part called springback, which causes shape errors in the final product. This error is a serious issue, especially for high strength steels, which are widely used in auto-body structures. Therefore, the evaluation of the amount of springback becomes critical for high strength steels. This paper investigates the springback behavior of DP780 steel sheets after the U-bending process using the geometry of the standard U-shape tool from the NUMISHEET'93 benchmark problem. The amounts of springback were measured as a function of the intrusion direction, forming speed and blank holding force.

매입형 CFRP Rod와 CFRP시트를 활용한 RC 외부 보-기둥 접합부의 내진성능 평가 및 개선 (Improvement and Evaluation of Seismic Performance of Reinforced Concrete Exterior Beam-Column Joints using Embedded CFRP Rods and CFRP Sheets)

  • 하기주;강현욱
    • 한국구조물진단유지관리공학회 논문집
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    • 제18권3호
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    • pp.40-48
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    • 2014
  • 본 연구에서는 기존 철근콘크리트 건물의 보-기둥 접합부의 내진성능의 개선을 위해 보-기둥 접합부 영역을 FRP보강재(매입형 CFRP Rod, CFRP시트)를 사용하여 보강한 후 내진성능을 평가하였다. 총 6개의 실험체를 제작하고 실험을 수행하여 내진성능을 평가하였으며, 본 연구의 실험결과를 근거로 다음과 같은 결론을 얻었다. 기존 철근콘크리트 보-기둥 접합부의 접합부 영역을 보강한 결과, 초기 재하시 접합부 영역의 균열억제 효과와 재하 전 과정을 통하여 보강재의 구속효과로 인하여 균열억제 효과가 커서 안정적인 파괴형태 및 내력향상 효과를 나타내었다. 매입형 CFRP Rod와 CFRP시트를 활용한 RC 외부 보-기둥 접합부 실험체 RBCJ-SRC2는 표준실험체 RBCJ와 비교하여 변위연성4, 7에서 각각 최대 내력은 1.97배, 에너지소산능력은 2.08배 증가하였다. 또한, 실험체 RBCJ-SR시리즈와 비교하여 최대내력이 1.09~1.11배 증가하였다. 그리고 실험체 RBCJ-CS, RBCJ-SR시리즈, RBCJ-SRC2는 변위연성 5, 6에서 표준실험체 RBCJ 보다 에너지소산능력이 1.10~2.30배 증가하였다. 그리고 에너지소산능력은 변위연성 4에서 13.0~14.4% 증가하였다.

점착형 복합 방수시트의 표준(안)제정을 위한 구조물 거동대응성능 시험방법 개선 및 검증 평가 연구 (Verification and Improvement of Structural Behavior Response Performance Evaluation Method for the Standard Establishment of Adhesive Composite Waterproofing Sheets)

  • 김수연;박종선;오상근
    • 한국건축시공학회지
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    • 제21권4호
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    • pp.377-386
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    • 2021
  • 본 연구는 지난 2019년 4월에 대한건축학회 기술표준(AIK-S-001-2019)으로 제정된 복합열화 및 구조체 거동이 동시에 작용하는 환경에서의 방수층 성능 시험방법에 있어 일부 표준 내용 중 현장 시공성 반영 부족 문제와 표준 시공 방법으로서 오류 부분 등이 지적되면서 이를 보완해야 한다는 관련 업계, 시공사, 발주자(건설사) 등에서 의견이 제안되었다. 이에 본 연구를 통하여 시험 항목인 구조물 거동대응성능 시험방법에 있어 현장 시공성, 시험 결과의 정량화, 기타 개선 사항 등을 고찰하였다. 고찰된 내용을 이용하여 표준(안)으로 제정 중인 (가칭)점착형 복합 방수시트에 포함되어 진행하고 있는 구조물거동대응성능 시험방법에 표준 규격으로서 활용 가능성과 현장 시공성 반영 문제 등의 개선 내용을 검토하였다. 또한, 검토된 내용을 반영하여 1차와 2차 성능평가를 실시하여 그 결과를 도출하였다. 이에 본 연구를 통하여 도출된 개선(안) 및 성능평가 결과를 토대로 (가칭) 점착형 복합방수시트 제정(안)의 기초 자료로 활용하고자 한다.

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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실내 가속부식시험을 통한 해양 강관합성 말뚝의 방식 기법 수명 평가 (Evaluation of Life Time for Anti-Corrosive Methods for Marine Steel Sheet by Cyclic Corrosion Test)

  • 박종원;이종구;이경황;김진홍;정문경;이주형
    • Corrosion Science and Technology
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    • 제8권6호
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    • pp.243-250
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    • 2009
  • When a steel sheet pipe applied to marine environment, an anti-corrosive coating should be treated to obtain long-term life-time for steels, especially, splash zone. Although anti-corrosive property of coatings is required to be tested in real marine environment, it is difficult because of long test time such as 20 years or more time. Therefore, we used cyclic corrosion tester in a laboratory, which has similar conditions with salt-dry-wet process such as real marine environment. Anti-corrosive properties of the coatings and two steels were tested their anti-corrosive properties under cyclic corrosion test conditions(KS D ISO 14993) and the results were compared with estimate life-time in real marine environment. According to cyclic corrosion test, accelerated corrosive factor of each anti-corrosive coating was investigated accelerated corrosive factor from impedance with EIS method. Accelerated corrosive factor of type SS400 carbon steel and A690 was also investigated their accelerated corrosive factor from the regression curves of weigh loss results. One of the anti-corrosive coatings showed about 50 years life-time compared with standard sample life-time. Carbon steel SS400 showed from 0.1 mm/yr to 0.06 mm/yr as its corrosion rate.

설계VE 제안평가 절차 및 방법에 관한 연구 (A Study on Procedures and Methods for Evaluating VE Alternatives at Design Phase in Construction Projects)

  • 최인수;현창택;홍태훈;김윤식
    • 한국건설관리학회논문집
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    • 제10권4호
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    • pp.129-138
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    • 2009
  • 최근 국내 VE에 관한 이슈가 대두되고 있으며, 이에 따른 연구가 활발히 진행되고 있다. 하지만 기능분석 및 VE분석절차에 관한 연구에 머물러 있을 뿐이고, 합리적인 제안 채택을 위한 연구는 미흡한 실정이다. 이에 본 연구에서는 특히 발주자의 입장에서 실행단계 업무처리와 VE활성화에 일조할 수 있도록, VE프로세스에서 제안채택 여부를 결정하는 최종단계의 평가 절차와 기준에 관한 체계적인 방안을 제인하고자 한다. 우선, 국내외 문헌고찰 및 설문조사를 통하여 문제점을 파악하고 개선방향을 도출한다. 이어서 제안채택 여부 결정을 위한 세부절차를 설정하고 표준평가쉬트를 제안하였다. 마지막으로, 본 논문은 프로젝트의 성격에 따라 발주자 측에서 적절히 조정하여 적용한다면 VE관리업무에 효율적으로 활용될 수 있을 것으로 기대된다.

플랜트 유틸리티 시공에서 리스크 관리에 관한 연구 (On the Analysis of Risk Management for a Utility Construction Work in Plant Projects)

  • 한기돈;허진혁;문승재;유호선
    • 플랜트 저널
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    • 제6권1호
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    • pp.64-70
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    • 2010
  • From 2000, the world plant market, especially plant developing business related to oil and gas, has been increasing. Domestic construction companies advance to overseas plant construction market actively, and proportioning to this, an importance of utility construction is increasing. However, the project becomes large and high-tech, and many companies experience difficulty of project management due to relatively high risk of overseas construction. In this study, we built the standard process with which domestic company can evaluate the risk of overseas plant utility construction. Primary factors for risk evaluation is derived, classification system is made out, primary factor is analyzed, and counter plan is suggested. And thorough management of risk is performed by risk management organization that manages the risks, risk control methods, reports and monitors through risk sheet and risk action log from the start of project to the end.

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유럽 신화학물질관리제도의 eSDS에 첨부되는 노출시나리오 작성법 개발 동향 (Technical Review on Methodology of Generating Exposure Scenario in eSDS of EU REACH)

  • 최은경;김종운;김상헌;변성원
    • 청정기술
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    • 제17권4호
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    • pp.285-299
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    • 2011
  • 2007년 6월 시행된 유럽 신(新)화학물질관리제도(REACH, Registration, Evaluation, Authorization and Restriction of CHemicals)에서 물질 제조자가 공급망 상 제공해야 하는 법적 의무 사항인 확장된물질안전보건자료(eSDS, extended Safety Data Sheet)에 대하여, 본 총설에서는 eSDS의 개념 파악과 함께 노출시나리오(ES, Exposure Scenario) 작성 방법에 대한 유럽의 개발 동향을 기반으로 노출시나리오의 구성요소 및 각 구성요소별 주요 입력정보 그리고 단계별 노출시나리오 작성 방법을 알아보았다. 노출시나리오 작성에 필요한 정보로는 용도기술어 시스템(UDS, Use Descriptor System), 작업조건(OC, Operational Condition) 및 위해성관리대책(RMM, Risk Management Measure)이 조사되어 이에 대해 구체적인 이해를 도모하였다. 근로자, 환경, 소비자를 평가 대상으로 하는 기존의 주요 노출 평가 툴의 특징을 살펴보고, REACH 하의 노출시나리오 생성을 실행하기 위해 유럽화학물질청(ECHA, European Chemicals Agency)에서 최종 개발하여 발표한 노출 평가 툴인 Chesar (Chemical Safety Assessment and Report tool)의 구성을 알아보았다. EU 집행위에서 개발한 유기용매 분야의 일반 노출시나리오 (GES, Generic Exposure Scenario) 사례를 소개하였고, 3단계로 구분할 수 있는 노출시나리오 작성 과정 중에서 국내 수출 중소기업에서 담당할 부분 및 활용 방안을 제시하였다.

성취평가중심 영어수업 활성화를 위한 고등학교 성취평가 현황 분석 연구 (Analysis of Current State of High School Achievement Evaluation for Enhancing English Class based on Achievement Assessment)

  • 조성준
    • 한국콘텐츠학회논문지
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    • 제18권4호
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    • pp.550-566
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    • 2018
  • 4차 산업혁명 시대에 맞는 창의 인성교육을 위해 고등학교 현장에서는 입시위주의 결과중심 평가에서 학습과 성장을 돕는 과정중심 성취평가로의 안착이 필요하다. 본 연구는 성취평가 분석프로그램(TELL)을 활용해 지필평가 문항분석과 대전지역 고등학교 교과군별 성취평가 기준안을 분석하여, 성취평가 중심의 영어수업 활성화를 모색해보는데 있다. 대전광역시 일반고 및 특목고(50개교) 성취평가제 운영현황을 분석을 위해 각 학교별 홈페이지 정보 공시된 영어 및 교과군별 수행평가 기준안을 모두 분석하였다. 핵심성취기준을 토대로 세계시민교육(GCED)내용을 주제로 재구성된 영어수업을 진행하였으며 영어교과활동과 연계한 진로의식, 성적향상도, 교수법 차이 등을 알아보기 위해 SPSS Win 20.0프로그램을 사용하여 t-test, ANOVA를 실시하였다. 또한, 지필평가는 고등학교 성적표 산출프로그램(TELL)을 활용해 학생 성취도를 구체적으로 분석하였으며 답지반응분포분석을 통해서 학생 개별 성취도 특성을 구체적으로 파악하여 개별학교의 특성에 맞도록 평가계획을 수립해 운영하는데 활용할 수 있도록 하였다.