• Title/Summary/Keyword: Maintenance Guidelines

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A Study on the Development of Remodeling Items for Apartments (공동주택 리모델링 항목개발을 위한 조사연구)

  • 이미정;주서령
    • Journal of the Korean housing association
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    • v.13 no.2
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    • pp.7-14
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    • 2002
  • The deteriorated high-rise apartments make a social problem in now days. As a result, an new alternative plan for deteriorated high-rise apartments such as the remodeling concept must be considered. This study aims to develop the remodeling items which is the guide lines when remodeling of the apartment will be conducted. Thorough the previous case studies of maintenance and repair status of the deteriorated apartments in Seoul, the analysis of the period of repair and improvement and the degree of request far remodeling items, reasonable guidelines for selection of remodeling items were developed. According to the ages of apartments As a result of the study, basic guidelines fur selection of remodeling items were proposed.

Study on Protective Coating Management Status in Overseas Nuclear Power Plant (해외 원자력발전소 방호도장 유지관리 현황 고찰)

  • Lim, Sang-Jun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2018.05a
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    • pp.318-319
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    • 2018
  • Protective coatings at nuclear power plants should be designed to withstand exposure to ambient conditions during normal operation or design-basis accidents. However, there was a change in the perception of the protective coating to the revision of the Regulatory Guidelines by the NRC in July 2000. In other words, maintenance guidelines have been strengthened in order to minimize the clogging of the cooling water system due to the substances in the containment building. Therefore, KHNP, the contractor and operator of the nuclear power plant, plans to develop the coating system for nuclear power plants in accordance with the regulation, and plans to develop its own coating expert.

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Study on Classification of Protective Coating Service Level in Nuclear Power Plant (원자력발전소 방호도장 Service Level 분류에 대한 고찰)

  • Lim, Sang-Jun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2018.11a
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    • pp.140-141
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    • 2018
  • Protective coatings at nuclear power plants should be designed to withstand exposure to ambient conditions during normal operation or design-basis accidents. However, there was a change in the perception of the protective coating to the revision of the Regulatory Guidelines by the NRC in July 2000. In other words, maintenance guidelines have been strengthened in order to minimize the clogging of the cooling water system due to the substances in the containment building. Therefore, KHNP, the contractor and operator of the nuclear power plant, plans to develop the coating system for nuclear power plants in accordance with the regulation, and plans to develop its own coating expert.

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Study on Infortance and Regulatory Guide of Protective Coating in Nuclear Power Plant (원자력발전소 방호도장 중요성 및 규제기준에 관한 고찰)

  • Lim, Sang-Jun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2017.11a
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    • pp.63-64
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    • 2017
  • Protective coatings at nuclear power plants should be designed to withstand exposure to ambient conditions during normal operation or design-basis accidents. However, there was a change in the perception of the protective coating to the revision of the Regulatory Guidelines by the NRC in July 2000. In other words, maintenance guidelines have been strengthened in order to minimize the clogging of the cooling water system due to the substances in the containment building. Therefore, KHNP, the contractor and operator of the nuclear power plant, plans to develop the coating system for nuclear power plants in accordance with the regulation, and plans to develop its own coating expert.

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Relationship between the Tidal Range in Sea Level and Damage of Domestic Port Facility (해수면 조위차와 항만시설물의 손상과의 관계 분석)

  • Binna Lee;Jong Suk Lee;Sung Jin Lee
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.27 no.6
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    • pp.55-61
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    • 2023
  • In this study, a basic research was conducted to establish a maintenance plan considering the environmental factors and deterioration characteristics of port facilities. The precise safety diagnosis reports for Incheon and Busan port facilities were referenced to examine the extent of deterioration and damage. The relationship with the degradation environmental assessment presented in the current guidelines was also analyzed. The analysis of the damage level of Incheon and Busan port facilities revealed that Incheon Port exhibited approximately three times higher damage rate compared to Busan Port. In the case of Incheon Port, reinforcement corrosion and external damage showed similar proportions, while in Busan Port, reinforcement corrosion had a higher proportion compared to external damage. On the other hand, when comparing with the degradation environmental assessment presented in the guidelines, it was found that there were some limitations in performing quantitative evaluation based on the guidelines for assessing port facilities. Therefore, an analysis based on tidal range was conducted by referring to existing literature. The analysis of tidal range in Incheon and Busan regions showed that Incheon had approximately five times higher difference compared to Busan. It is considered that this can be utilized as a differentiated item from existing degradation environmental assessment criteria.

Study on the development of the KORMARC format for authority data (전기통제용 KORMARC형식의 개발에 관한 연구)

  • 윤구호
    • Journal of the Korean Society for information Management
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    • v.11 no.1
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    • pp.3-16
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    • 1994
  • The KORMARC format for authority data defines the ales and conventions (tags, indrators, subfield codes and coded value) that idenbfy the data elements in KORMARC authority records. This document is intended for the use of personel involved in the creation and maintenance of authority records as well as those involved in the deslgn and maintenance of systems for the communication and praxsmg of authority records. The format is developed on the basis of USMARC f o m t for authority data. And for the compatibility, the KORMARC format for bibliographc data is taken into account.

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Management Process Study to RAMS Application of Light Rail Transit System (경량전철 시스템의 RAMS 적용을 위한 관리 프로세스 연구)

  • Cha, Gi-Ho;Park, Jin-Jae;Lee, Jae-Hyoung
    • Proceedings of the KSR Conference
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    • 2011.05a
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    • pp.226-238
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    • 2011
  • RAMS (Reliability, Availability, Maintainability, Safety) study has received far less rigorous analysis in the system performance and integration level, and RCM (Reliability Centered Maintenance) research has been studying to improve the maintenance efficiency in the operational steps based on collected data of real operational cases. This paper analyzes the basic concepts based on KS X ISO/IEC 15288 system life-cycle process in the whole system for the light rail transit construction, and the research suggests an approach to the management process of the applicable main tasks. The paper "Management Process Study to RAMS Application of Light Rail Transit System" introduces Airport Rail cases and guidelines by using RAMS which is the major role in the system engineering technical process of ISO/IEC 15288 (International Organization for Standardization/International Electrotechnical Commission 15288) to apply RAMS in domestic light rail transit efficiently, the aim of this study is to broaden of understanding RAMS.

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A Study on the interior environment of the children's book section in grand bookstores (대형서점의 아동서적 실내 환경에 관한 연구 - 서울지역 대형서점을 중심으로 -)

  • Kim, Dae-Hyun;Han, Hae-Ryon
    • Korean Institute of Interior Design Journal
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    • v.15 no.5 s.58
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    • pp.167-174
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    • 2006
  • The purpose of this study is to provide basic guidelines for qualitatively advanced children facilities and spaces in grand bookstores. The main concept is considered with a situation that grand bookstores of large corporations are increasing in quantity, but their social missions for the user are often being connived. The study is peformed by research of current six domestic grand bookstores, two branches of each three large corporations, larger than 2,500py in Seoul, and the research is applied to Murtha's User Benefit Criteria as a basic format. As a result of the research, some problems to be improved are detected in ways of behavioral facilitation, physiological maintenance, perceptual maintenance, and social facilitation, therefore findings in survey turned out to be parents' dissatisfaction in many aspects. Finally, with this result, it is desirable for interior designers to reflect the indicated insufficient elements to their following children's bookstore space design for the user, children and their parents.

A Study on the condition of the children's facility in grand bookstores (국내대형서점내의 아동서적공간 현황에 관한 연구 - 서울지역 대형서점을 중심으로 -)

  • Kim, Dae-Hyun;Han, Hae-Ryon
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2006.05a
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    • pp.119-124
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    • 2006
  • The purpose of this study is to provide basic guidelines for qualitatively advanced children's facilities and spaces in grand bookstores. The main concept is considered with a situation that grand bookstores of large corporations are increasing in quantity, but their social missions for the user are often being connived. The study is performed by research of current six domestic grand bookstores, two branches of each three large corporations, larger than 2,500py in Seoul, and the research is applied to Murtha's User Benefit Criteria as a basic format. As a result of the research, some problems to be improved are detected in ways of behavioral facilitation, physiological maintenance, perceptual maintenance, and social facilitation, therefore findings in survey turned out to be parents' dissatisfaction in many aspects. Finally, with this result, it is desirable for interior designers to reflect the indicated insufficient elements to their following children's bookstore space design for the user, children and their parents.

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A Method to Monitor the Reliability of In-house Power Supply Systems in Nuclear Power Plants Based on Probabilistic Assessment (확률론적 평가를 이용한 원자력발전소 소내전력공급계통 신뢰도 감시 방법)

  • Park, Jin-Yeub;Jerng, Dong-Wook
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.58 no.3
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    • pp.444-449
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    • 2009
  • This paper introduces a method to establish performance criteria of the in-house power supply system in nuclear power plants. The performance criteria of the system is presented in terms of the number of function failures and amount of the out-of-service time that can be allowed commensurate with the probabilistic safety assessment results of the nuclear power plants. To obtain the performance criteria such as reliability and availability, the functions of the system were analyzed and probabilistic assessment results were utilized. This method provides quantitative guidelines in selecting and monitoring system functions to determine an adequate level of maintenance quality in order to ensure the probabilistic goals for the safety of the nuclear power plants.