• Title/Summary/Keyword: Maintenance Guidelines

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Research on RAM-C-based Cost Estimation Methods for the Supply of Military Depot Maintenance PBL Project (군직 창정비 수리부속 보급 PBL 사업을 위한 RAM-C 기반 비용 예측 방안 연구)

  • Junho Park;Chie Hoon Song
    • Journal of the Korean Society of Industry Convergence
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    • v.26 no.5
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    • pp.855-866
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    • 2023
  • With the rapid advancement and sophistication of defense weapon systems, the government, military, and the defense industry have conducted various innovative attempts to improve the efficiency of post-logistics support(PLS). The Ministry of Defense has mandated RAM-C(Reliability, Availability, and Maintainability-Cost) analysis as a requirement according to revised Total Life Cycle System Management Code of Practice in May 2022. Especially, for the project budget forecast of new PBL(Performance Based Logistics) business contacts, RAM-C is recognized as an obligatory factor. However, relevant entities have not officially provided guidelines or manuals for RAM-C analysis, and each defense contractor conducts RAM-C analysis with different standards and methods to win PBL-related business contract. Hence, this study aims to contribute to the generalization of the analysis procedure by presenting a cost analysis case based on RAM-C for the supply of military depot maintenance PBL project. This study presents formulas and procedures to determine requirements of military depot maintenance PBL project for repair parts supply. Moreover, a sensitivity analysis was conducted to find the optimal cost/utilization ratio. During the process, a correlation was found between supply delay and total cost of ownership as well as between cost variability and utilization rate. The analysis results are expected to provide an important basis for the conceptualization of the cost analysis for the supply of military depot maintenance PBL project and are capable of proposing the optimal utilization rate in relation to cost.

Improvement Directions for Life Cycle Cost Analysis and Evaluation in the Design-Build and Alternative Bidding Projects (설계.시공일괄입찰공사 및 대안입찰공사의 생애주기비용 분석 및 평가체계 개선방향)

  • Kang, Tai-Kyung;Lee, Yoo-Sub
    • Journal of the Korea Institute of Building Construction
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    • v.8 no.1
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    • pp.97-102
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    • 2008
  • The report of the Korean Board of Audit and Inspection(BAI) on May 2007 indicates the problems of Life Cycle Cost (LCC) analysis and evaluation in the Design-Build(Turn-Key) and alternative bidding system. The point which the report indicates is that the cost estimation system for LCC analysis has nothing in common each other and there's no consistency among the repair cycle and ratio per facilities parts. For solving these problems, BAI demands the establishment of the guidelines for LCC analysis and evaluation from the competent authority Korean Ministry of Construction And Transportation(MOCT). The objective of this study is to develop the improvement directions for LCC analysis and evaluation which are suitable to the public construction projects especially for the Design-Build and alternative bidding system in Korea. For this study, the LCC related raws and regulations, LCC analysis guidelines of public cooperations, actual condition of LCC analysis and evaluation which include, the elements of LCC, the estimation rules of the initial cost and the maintenance cost, the analysis standards of time value of money, etc. are investigated to provide the improvement directions for LCC analysis and evaluation.

Definition of Security Metrics for Software Security-enhanced Development (소프트웨어 개발보안 활동을 위한 보안메트릭 정의)

  • Seo, Dongsu
    • Journal of Internet Computing and Services
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    • v.17 no.4
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    • pp.79-86
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    • 2016
  • Under the influence of software security-enhanced development guidelines announced in 2012, secure coding practices become widely applicable in developing information systems aiming to enhance security capabilities. Although continuous enhancement activities for code security is important, management issues for code security have been less addressed in the guidelines. This paper analyses limitation of secure coding practices from the viewpoint of quality management. In particular this paper suggests structures and the use of software metrics from coding to maintenance phases so that it can be of help in the future by extending the use of security metrics.

A Study on the Assesment Guideline for Environment-Friendly University Campuses (친환경 캠퍼스 평가 기준 도출에 관한 연구)

  • Noh, Mi-Young;Shin, Ji-Hoon;Im, Seung-Bin
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.11 no.4
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    • pp.103-118
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    • 2008
  • University campuses, in Korea, experienced expansion during the 1970's and exceeded its capacity in the 1980's. On the other hand, universities needed to deal with increasing capacity and expansion of its facilities. This study is carried out in three steps : developing the factors of environmental friendly assessment, designing an assessment table based on specific categories, and applying the categories to the campus of Seoul National University. The assessment factors and assessment table were designed through a survey of experts in landscaping, architecture, and urban planning. The elements of major categories were classified as follows; 1) Management of land and accessibility, 2) Pollution and waste matter, 3) Energy, 4) Natural resources, 5) Operation, maintenance and management of environmental friendly campus. And, this study classified five major categories into twenty subcategories on the evaluation of the environmental friendly campus. The twenty subcategories include various fields such as architecture, landscape architecture, environment, urban design, and social sciences etc., profound studies at this line should make more precise assesment guidelines.

Design Evaluation and Needs of the Staff for Nursing Home for the Dementia - Focused on D hospital for the Elderly with Dementia - (치매요양시설 디자인에 대한 시설근무자의 평가 및 요구 - 부산시 D 치매노인 전문병원을 중심으로 -)

  • Oh Chan-Ohk
    • Korean Institute of Interior Design Journal
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    • v.14 no.6 s.53
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    • pp.157-167
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    • 2005
  • The demands of nursing home for the dementia are rapidly increasing. However, there are no enough nursing homes and design guidelines for it. This study was intended to examine the needs of the staff for the nursing home design and suggest the design guidelines of the Korean nursing home for the dementia. The subjects were 15 nurses and 18 care givers who worked in D hospital for the elderly with dementia in Busan. Data were collected by the self-administered questionnaire. The findings were as follows; First, the most important design element in nursing home for the dementia which the staff mentioned was 'healing environment' and then 'function' and 'maintenance' Second, the care-givers were more satisfied with their facility design than the nurses. Third, the staff pointed out that 'the relation between individual room and nursing station', namely, short distance between them, and 'enough wandering space' had to be considered at first in design process of nursing home with dementia. Also, the comfort and intimate interior mood, fresh air and sunlight were also pointed out as the important elements in nursing home design for the dementia.

Development of a Computerized Telephone Triage and Consultation System for Patients Discharged with Ophthalmic Disease (눈질환자의 퇴원 후 증상관리를 위한 전화상담 전산 Triage 시스템 개발)

  • Lee, Hyun Jung
    • Journal of East-West Nursing Research
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    • v.18 no.2
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    • pp.95-103
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    • 2012
  • Purpose: This methodological study was done to develop a computerized telephone triage and consultation system for patients discharged with ophthalmic disease in order to provide more efficient practice guidelines for nurses, and evaluate the usability of the system. Methods: Development of the system consisted of six phases: strategic planning, analysis, design, implementation, evaluation, modification, and maintenance. Results: In the strategic planning phase, ophthalmic problems and nursing interventions of triage algorithms and practice guidelines were cross-mapped with the Omaha system. In the analysis phase, users requirements were identified. Then infrastructure including database, nursing knowledge base, and user interface were designed in the implementation phase. Usability and satisfaction of the system presented as very positive. Telephone consultation took about 2 minutes less than time in the previous system. The system was modified based on users' comments during the evaluation phase. Conclusion: This study was the first attempt in Korea to develop computerized triage system to prompt the quality of telephone consultation. It is suggestive that the computerized triage system may improve the quality of nursing.

A Study on the Advancement to establish for Surveying of Railway Construction (철도건설공사를 위한 측량에서의 고도화 정착에 관한 연구)

  • Moon, Jae-Woo;Kim, Young-Ha;Oh, Byung-Soo;Han, Chun-Deuk
    • Proceedings of the KSR Conference
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    • 2010.06a
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    • pp.1525-1532
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    • 2010
  • Modern surveying techniques have been progressed to get the absolute position of a single coordinate system at any point on the earth with the advent of the Global Navigation Satellite System and One-stop digital equipment. In addition, as the speed of the railway has been increasingly faster, in determining the location of major facilities including the center of tracks, it is required to the sophisticated precision. The surveying of railway construction has applied the technical supports and procedures in accordance with the current requirements. In this study, the applicable guidelines of surveying on practical issues and alternatives would be examined, analyzed, and presented by using the empirical data of pilot areas in the process of design, construction, and the maintenance of railway.

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Quality Criteria for Measuring Authenticity, Reliability, Integrity and Usability of Records (기록의 품질 기준 분석 - 진본성, 신뢰성, 무결성, 가용성을 중심으로 -)

  • Seol, Moon-Won
    • The Korean Journal of Archival Studies
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    • no.11
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    • pp.41-89
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    • 2005
  • Good records management is essential for good governance in modern democratic society. Though the records management institutions and policies in Korea were improved rapidly since the enactment of Public Records Management Act in 1999, the newly introduced records systems for administrative organizations including the New Electronic Data Management System(NEDMS) and Electronic Records Management Systems for Records Centers(ERMS/RC) have many problems in terms of ensuring the quality of records. The purpose of this study aimed to suggest quality criteria for measuring authenticity, reliability, integrity and usability of electronic records based on the international standards and guidelines such as ISO 15489, InterPARES project and BS ISO 15489 guidelines. The present study began with defining concepts and structure of records as evidence of activities. And it analysed four characteristics such as authenticity, reliability, integrity and usability of records by comparing various definitions in diplomatics and archival science literatures, and some projects reports. Finally it suggested the quality criteria for measuring authenticity, reliability, integrity and usability of records, and methods for maintaining them in each process of creation, maintenance and preservation.

Effect of Evidence-Based Practice Protocol for Catheter Dysfunction in Hemodialysis Patients: Focus on Patency Rates and Bleeding Complications (혈액투석 환자의 도관 기능부전 관리 프로토콜 적용이 도관개존 성공률 및 출혈 합병증에 미치는 영향)

  • Lee, Kyung Mi;Kim, Mi Yeon
    • Journal of Korean Clinical Nursing Research
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    • v.24 no.3
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    • pp.356-362
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    • 2018
  • Purpose: This study was a retrospective cohort study to evaluate the effect of evidence-based guidelines for catheter dysfunction among hemodialysis patients, Success rate and bleeding complications in catheterization were examined. Methods: We performed a retrospective cohort study, including 94 patients with catheter dysfunction who were receiving hemodialysis at a university hospital; 55 in the control group and 39 in the protocol group. This protocol was composed of the catheter dysfunction assessment, conservative management of catheter dysfunction, drug management of catheter dysfunction, catheter function test and maintenance management. Data were analyzed with a Chi-square test and t-test using SPSS/WIN 23.0 program. Results: The patency rate of the protocol group was significantly higher than that of the control group. The rate of bleeding complications was not statistically significant for either the control group or the protocol group before or after application. Conclusion: The application of the guidelines effectively increased the patency rate of the catheter without bleeding complications. It is hoped that this guideline can be disseminated to nurses nationwide to improve the efficiency of catheter function for hemodialysis patients.

Dental Management of First Permanent Molars in Molar-incisor Malformation Patients: A Case Report

  • Seung-Hyun, Kim;Gi-Min, Kim;Jae-Sik, Lee;Hyun-Jung, Kim
    • Journal of Korean Dental Science
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    • v.15 no.2
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    • pp.181-189
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    • 2022
  • Molar incisor malformation (MIM) has been introduced as a new type of dental anomaly. Currently, the morphological and histological characteristics of MIM are known; however, its etiology has not been clearly identified. To date, the long-term prognosis of first permanent molars (FPM) affected by MIM has rarely been reported, and few treatment guidelines have been established. The purpose of this case report was to present guidelines for the extraction of FPM affected by MIM, depending on the presence of the third molar. In patients with a third molar, spontaneous mesial shift of the posterior molars might be induced by extracting the FPM at an appropriate time, that is, when the second permanent molar is at an early furcation stage of the tooth. However, it is recommended that FPM be preserved for as long as possible if a third molar does not exist. When an FPM needs to be extracted, it is suggested to consider space maintenance.