• Title/Summary/Keyword: Maintenance Plan

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A Study on the Activation Plan of Village Maintenance for Public Housing Project of Local Small and Medium-Sized Cities (지방 중소도시 마을정비형 공공주택사업 활성화 방안 연구)

  • Kang, Dong-Ryeol;Ahn, Jung-Geun;Bae, Min-Cheul
    • Journal of Korean Society of Rural Planning
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    • v.28 no.2
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    • pp.21-32
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    • 2022
  • Since the village maintenance type public housing project was introduced in 2015, the resident needs for regional revitalization and pleasant living conditions are not being met due to the poor performance of the public housing complexes that reflect the surrounding area maintenance plan (village plan) and regional characteristics. The purpose of this study is to suggest a plan to revitalize the village maintenance type public housing project in consideration of regional characteristics as a result of analyzing the needs of local residents through the problems of the village maintenance type public housing project being promoted so far and resident satisfaction. As a result of the analysis based on the public housing project implementation status analysis and resident satisfaction, the plans to activate the village maintenance type public housing project are as follows. First, in order to secure the effectiveness of the village plan, it is desirable to promote the public housing project and the village plan at the same time. It is necessary to secure a budget according to the selection of public offering projects in the village plan, such as promoting public housing projects without setbacks by prioritizing land purchases for public housing sites and establishing specialized strategies considering regional characteristics. Second, a public housing project that responds to local demand is required. The evaluation factors such as continuous promotion of the urban architecture integration plan and strengthening of regional linkage plans such as specialization of regionally tailored designs should be supplemented so that regional resources and village plans are linked with the public housing specialization plan. Third, surrounding area maintenance plan (village plan) should be secured by the strengthen of the legal status or establishing related provisions. It is also necessary to promote system improvement for area maintenance plan (village plan) when selecting a publicly funded public project.

Development of Preventive Maintenance Plan based on PRA - Case Study of Pansong-Line Railway in Pusan - (위험도평가에 기초한 예방유지관리 계획 - 부산지하철 반송선의 설계 예 -)

  • Kim Jae-Won;Choi Young-Min;Kim Dae-Sung;Kim Kyo-Hun;Park Hyang-Woo
    • Proceedings of the KSR Conference
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    • 2005.11a
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    • pp.482-487
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    • 2005
  • In the most current Turn-key bidding and Alternative design, is going to establish maintenance plan along with a economical assessment (VE/LCC assessment etc). Generally, establishment of maintenance plan is based on past experiences that are decided upon sensor position and amount with analytic or mechanical control section. But, it is more reasonable that maintenance plan based on level of significance for Probabilistic Risk, with presuming damage probability assessment of structural fracture scenarios. Therefore, in this study it is considered about the technique that an improved maintenance plan of railroad structures using PRA (Probabilistic Risk Assessment) on the basis of structural reliability theory. For this, in the paper, Preventive maintenance plan based on PRA is suggested with an application example of Pansong-Line (Line number 3) railway in Pusan works that actually executed Turn-key design.

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Analysis for the Problem and Improvement of Maintenance Monitoring in Subway Tunnel (지하철 터널에서 유지관리계측의 문제점 분석 및 개선방안)

  • Woo, Jong-Tae;Kim, Jong-Soo;Lee, Song
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.5 no.4
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    • pp.161-167
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    • 2001
  • By means of analyzing the problems in monitoring plan, design, installation, operation based on maintenance monitoring system installed in subway tunnel section, the improved methods of were proposed for applying to subway monitoring maintenance effectively in the future. The choice of the better monitoring system, the operating method of monitoring system, the confidence and continuity of maintenance monitoring, the performance of responsible monitoring supervision in the phase of the planning of monitoring and design were proposed. The problem and developed plan in the different monitoring systems, the calibration and correction of monitoring system, the analysis for the results and plan for maintenance in the phase of installation of monitoring system and operation were also proposed.

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A Study on the Management Plan through Performance Maintenance Analysis of Explosion-proof Facilities (방폭설비 성능유지 실태분석을 통한 관리방안 연구)

  • Kwon, Yong Jun;Byeon, Junghwan
    • Journal of the Korean Society of Safety
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    • v.35 no.2
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    • pp.8-16
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    • 2020
  • In Article 311 of the Regulation on Occupational Safety and Health Standards requires the use of Korean Industrial Standards Act in accordance with the Industrial Standardization Act. However, the classification, inspection, maintenance, design, selection, and installation of explosion hazard locations for explosion and explosion prevention and internalization of 'safety' in the performance maintenance phase of electrical machinery and equipment There is no technical and institutional management plan for remodeling and alteration. Analysis of actual conditions and problems related to the installation, use, and maintenance of explosion-proof equipment, comparative analysis of domestic and international technical standards and systems, technical, institutional and administrative systems and systems related to installation, use, and maintenance of explosion-proof equipment, technical personnel and qualifications, etc. It is to propose legislation, system improvement, and technical standard establishment related to the maintenance of explosion-proof facility performance through improvement of the necessity and feasibility study for establishment of the legal status of the management site and management plan. As technical measures, KS standard revision (draft), KOSHA guide (draft) and explosion-proof facility performance maintenance manual were presented. In addition, the institutional management plan proposed the revised rule on occupational safety and health standards, the revised rule on the restriction of employment of hazardous work, and the manpower training program related to the maintenance of explosion-proof facilities and the qualification plan. Enhance safety at the installation, use, and maintenance stage of explosion-proof structured electrical machinery. It is expected to be used to classify explosion hazards, select related equipment, and to update and standardize standards related to installation, use and maintenance.

Case Study on Analysis the Problem and Improvement of Subway Maintenance Monitoring (지하철 유지관리 계측의 문제점 분석 및 개선방안 연구)

  • 우종태;김홍석
    • Proceedings of the Korean Geotechical Society Conference
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    • 2000.03c
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    • pp.93-104
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    • 2000
  • By means of analyzing the problems in monitoring plan, design, installation, operation based on maintenance monitoring system installed in subway tunnel section, the methods of improvement were proposed for applying to subway monitoring maintenance effectively in future. The choice of the better monitoring system, the operating method of monitoring system, the confidence and continuity of maintenance monitoring, the performance of responsible monitoring supervision in the phase of the planning of monitoring and design were proposed. The problem and developed plan in the different monitoring systems, the calibration and correction of monitoring system, the analysis for the results and plan for maintenance in the phase of installation of monitoring system and operation were also proposed.

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Study of Reliability Analysis Based Power Generation Facilities Maintenance System - Focused on Continuous Ship Unloader - (신뢰성 분석 기반 발전설비 점검계획 수립 시스템 연구- 석탄 하역기를 중심으로 -)

  • Hwang Seong Hwan;Kim Yu Rim;Kang Sung Woo
    • Journal of Korean Society for Quality Management
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    • v.51 no.2
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    • pp.315-327
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    • 2023
  • Purpose: Recently, research has continued to predict the time of failure of the facility through measurement data obtained by attaching a sensor to the facility. However, depending on the facility, it may be difficult to attach a sensor. The purpose of this study is to propose a power generation maintenance plan system based on failure record data obtained from Continuous Ship Unloader, one of the facilities that is difficult to attach sensors. Methods: This study uses data collected from 2012 to 2022 from the 'CSU-1B' model among Continuous Ship Unloader operated by Korea Midland Power Co., LTD. By fitting fault record data to the Weibull distribution, appropriate maintenance cycles and ranges for each target facility subsystem are derived. In addition, maintenance group between subsystems is selected through Euclidean distance, a metric often used for time series data similarity. Through this, a system for establishing an maintenance plan for power generation facilities is proposed. Results: The results of this study are as follows. For the 17 subsystems of the Continuous Ship Unloader, proper maintenance cycles and ranges were determined, and a total of four maintenance groups were chosen. This resulted in the creation of an power generation maintenance plan system and the establishment of an maintenance plan. Conclusion: This study is a case study of power generation facilities. We proposed a maintenance plan system for Continuous Ship Unloader among power generation facilities.

Requirement of Track Maintenance Plan Support System (궤도유지보수작업계획수립지원 시스템의 요구조건)

  • Lee Jee-Ha;Hwang Sung-Ho;Park Ok-Jung
    • Proceedings of the KSR Conference
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    • 2004.10a
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    • pp.886-891
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    • 2004
  • The process of determining whether, when, where and how to intervene, of deciding on optimum allocation of resources and minimizing the cost is a very complex problem: different track sections tend to behave differently under the effects of loading; decision-making processes for maintenance work are closely interrelated technically and economically; decision-making for maintenance plans is based on a large quantity of technical and economic information, extensive knowledge and above all experience. For that reason, It is considered very important to develope objective and computer-aided decision-making support system for track maintenance plan. On this paper, we made a survey of the state-of-art of decision-making support systems for track maintenance which were developed and used abroad and reviewed requirements of system and present the plan of develope decision-making support system for track maintenance appropriate to local condition.

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A Study on the Repair Time of the Construction Type in the Apartment Housings (공동주택 공종별 수선시기 설정 연구)

  • Lee, Kang-Hee;Park, Geun-Soo;Chae, Chang-U
    • Journal of the Korean housing association
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    • v.22 no.4
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    • pp.83-92
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    • 2011
  • Apartment is settled down as a main housing type and massive supply has been conducted since 1990's. The government has focused on the housing supply to improve the housing number and cut its price. On the contrary, the management of the housing has been neglected to get an early deterioration. Since 1995's, various ways have been made to improve and maintain the building function and performance. Among these, the long-term repair plan has played a main role to manage the housing condition and plan the repair schedule for preparing the massive cost of repair such as a roof proof, elevator change. The long-tern repair plan provides the repair time and repair rate according to various construction types. Most of the management agent apply the repair standard into the field area. But the repair time could not reflect the present condition and bring into the wrong maintenance. Therefore, the repair time for the long-term maintenance plan would be revised and reflected from the material and technology development. |n this study, it aimed at improvement for the repair time in various construction types which are provided in the long-term repair plan. For this, the 22 management agents are surveyed directly. This study shows that the repair time of the painting are correspondent to the repair time of the long-term plan irregardless of the painting materials. Most of other areas would correspondently similar to the long-term plan. This study could not include the building location, material and other haracteristics. Therefore, the further study would be needed to reflect the building and materials attributes to get the detailed repair time.

Reliability management maintenance of Rolling stock and its activation plan (철도차량의 신뢰성관리 유지보수 활성화 방안)

  • Kang, Ki-Sok
    • Proceedings of the KSR Conference
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    • 2010.06a
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    • pp.1650-1655
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    • 2010
  • This paper presents an activation plan for reliability centered maintenance (RCM) of rolling stock. The KTX is carrying out the maintenance in compliance with RCM. MKBSF, that is one of the reliability indices for KTX, is shown 183,483 km in 2009, whereas it is shown 68,986 km in 2004. It means that the reliability of KTX has been growing every year. It also is result of reliability management activities. KORAIL did not apply RCM until now about the conventional rolling stocks. But KORAIL decided that applies RCM system because of reliability management effect of KTX. In this study, we tried to know an activation plan for the reliability centered maintenance of the conventional rolling stocks.

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Standard Manual for Preventing and Maintaining Leakage of Underground Structures in Apartment Houses - Part 1. Maintenance Plan and Inspection - (공동주택 지하 구조물의 누수 예방 및 유지보수를 위한 표준 매뉴얼 - Part 1. 유지관리 계획 및 점검 -)

  • Kim, Soo Yeon;Lee, Jung Hun;Lee, Sung Jin;Jang, Duk Bae;Oh, Sang Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2019.11a
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    • pp.237-238
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    • 2019
  • As part of the development of building technology to improve the living performance closely related with lifestyle to Realize the Housing Welfare, the standard manual for the prevention and maintenance of water leaks in the underground structures of apartment buildings consists of Part 1 and Part 2. This study further covered the maintenance plan and inspection carried out in Part 1.

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