• Title/Summary/Keyword: life cycle management

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Economic Analysis for Warehouse Rental Using Underground Parking Lots Extra Storage Room of Rental Office (임대오피스 지하주차장 여유공간을 활용한 임대창고의 경제성 분석)

  • Lee, Hwan-Cheol;Song, Byung-Doo;Hong, Tae-Hoon;Hyun, Chang-Taek;Moon, Hyun-Seok
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2008.11a
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    • pp.877-882
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    • 2008
  • The column gap of underground parking lots of office considering a business background and effective parking divisions is planned. A parking plan by column gap of fixed forms in atypical underground parking lots makes much extra storage rooms. Most of the edge of the parking lots are used for fan room. Part of the edge are located at parking ramps. Also warehouses are located in extra storage rooms. In this study compare study economical efficiency between life cycle costs and leases earnings. Consequently, It is proved that the warehouse rental is efficient because of lease earning guaranted years.

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Satellite Tracking of Green Sea Turtles Chelonia mydas in Korean Waters (한국연안의 푸른바다거북(Chelonia mydas) 인공위성표지방류)

  • Moon, Dae-Yeon;An, Yong-Rock;Jung, Min-Min;Kim, Sam-Yeon;Choi, Seok-Kwon;Lee, Hae-Young;Yoo, Jun-Taek;Kim, Moon-Jin
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.44 no.6
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    • pp.709-716
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    • 2011
  • To investigate the distribution and migrations of sea turtles occurring in Korean waters, an adult female green sea turtle Chelonia mydas was tagged with a satellite transmitter and released at Busan in October 2009. The confirmation was made for the first time that the released green sea turtle migrated back to Korea after visiting Jeju Island and Japan for approximately 9 months. The green sea turtle spent the winter in Jeju and Japan because of low water temperatures in the East Sea and South Sea during winter months, which were not suitable for turtle survival. Compared with an immature green sea turtle that was released at Jeju Island, the adult green showed a markedly different migration pattern, suggesting that juvenile and adult greens move differently because of their peculiar life cycle and their stage of maturity, in addition to responses to temperature changes. Additional satellite tracking with increased representation of species, sexes and sizes of turtles, and regions is required to gather information on the distribution and movements of sea turtles in Korean waters.

Suggestion of a Digital Curation Framework for Historical Contents (역사콘텐츠 활용을 위한 디지털 큐레이션 프레임워크 제안)

  • Lee, Hyewon
    • Journal of Korean Society of Archives and Records Management
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    • v.16 no.3
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    • pp.235-256
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    • 2016
  • This study suggested a digital curation framework for supporting the digital policy of institutes that collect memory. As such, it conducted a literature review and an analysis of digital curation models, as well as a focus-group interview of historians and graduate students majoring in historical studies. In this study, digital curation framework refers to an abstract model for supporting policy development and the planning for a high-level view of the archival information service. This implications of this framework are as follows: (1) to emphasize the data life cycle and connection between stages and actions; (2) to make an infra-schema for understanding institutes that create, arrange, or store specific data as the same history contents have to be provided by different institutes and as there are differences in the data's value; (3) to check the present conditions of information services and their systems; (4) to consider the practical applications of contents that have been collected and stored; and (5) to converge all data in one system through the framework and activate diverse works in the context of the framework.

Case Study on Measuring Technology Level Applying Growth Curve Model: Three Core Areas of Fishery Science and Technology (성장곡선 모형 적용을 통한 기술수준평가 사례 연구 : 특정 수산과학기술 분야를 중심으로)

  • Kim, Wan-Min;Park, Ju-Chan;Bark, Pyeng-Mu
    • The Journal of Fisheries Business Administration
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    • v.46 no.3
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    • pp.103-118
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    • 2015
  • The purpose of this paper is to discuss possibilities of applying growth curve models, such as Logistic, Log-Logistic, Log-Normal, Gompertz and Weibull, to three specific technology areas of Fishery Science and Technology in the process of measuring their technology level between Korea and countries with the state-of-the art level. Technology areas of hazard control of organism, environment restoration, and fish cluster detect were selected for this study. Expert panel survey was conducted to construct relevant panel data for years of 2013, 2016, and a future time of approaching the theoretical maximum technology level. The size of data was 70, 70 and 40 respectively. First finding is that estimation of shape and location parameters of each model was statistically significant, and lack-of-fit test using estimated parameters was statistically rejected for each model, meaning all models were good enough to apply for measuring technology levels. Second, three models other than Pearl and Gompertz seemed very appropriate to apply despite the fact that previous case studies have used only Gompertz and Pearl. This study suggests that Weibull model would be a very valid candidate for the purpose. Third, fish cluster detect technology level is relatively higher for both Korea and a country with the state-of-the-art among three areas as of 2013. However, all three areas seem to be approaching their limits(highest technology level point) until 2020 for countries with the state-of-the-art. This implies that Korea might have to speed up her research activities in order to catch up them prior to 2020. Final suggestion is that future study may better apply various and more appropriate models respectively considering each technology characteristics and other factors.

A Study on Improving the Direction of Moving Image Material Descriptions (영상기록물 기술의 개선 방향 연구)

  • Shim, Bomee;Chang, Yunkeum
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.29 no.1
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    • pp.325-344
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    • 2018
  • Since the year 2000, the need for an improvement of archival descriptions has been an increasing issue, due to the growing usage and amount of archival materials. Unlike the development of descriptions for paper records, however, the technological development and research for moving image descriptions has been limited due to its diversity and specificity. This research investigated the current status and the specificity of the moving image descriptions and also examined major international archival description cases. In-depth interviews with archival professionals were also conducted. Based on the findings, this study suggested the need for redefinition of and continuous research on the fundamental values of moving image information, moving image description and management based on digilog view points, the development of user-centric description and search aides, the creation of moving image values using a relevant information management system, and the improvement of moving image description elements throughout the life-cycle of the material.

A Study for Derivation of Participant's Information Flow At Framework Construction based on BIM (BIM 기반의 골조공사에서 참여자별 정보의 흐름 도출에 관한 연구)

  • Kim, Yong-Hwa;Lee, Ju-Sung;Oh, Jung-Keun;Kim, Jae-Jun
    • Korean Journal of Construction Engineering and Management
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    • v.14 no.2
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    • pp.22-34
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    • 2013
  • As construction project has been becoming larger, specialized and complicated, it is important to utilize a lot of information that is made by diverse participants. Especially this information is mainly produced in construction site that plays a leading role in construction project. The problem of information exchange between participants of construction site causes decline of construction productivity. So as to resolve this problem, there is a many interest in BIM(Building Information Modeling) that makes and manages a necessary data during building life cycle. But in Korea construction industry, applying BIM in construction phase is less active than in design phase. Through studying previous research, this study classify the main cause of failure related to information exchange in framework construction. And by interviewing expert, it draw a work that is possible to apply BIM. Next through analyzing framework construction site that is applied with BIM, this study proposes specific information flow model for supporting work by BIM.

Identifying the Organizational Competency Factor for Implementing AWP (Advanced Work Packaging) in perspective of Korean EPC Contractor (AWP (Advanced Work Packaging) 체계 도입을 위한 국내건설기업의 필요 조직역량 도출 연구)

  • Moon, Soohwan;Yun, Sungmin;Park, Chan Young;Cho, Tae Sang;Han, Seung Heon
    • Korean Journal of Construction Engineering and Management
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    • v.21 no.3
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    • pp.20-27
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    • 2020
  • EPC contractors have made continuous efforts to develop integrated project execution methods to improve the performance of industrial plant project. In particular, the concept of Advanced Work Packaging (AWP) has been recently presented by readjusting the existing "Work Packaging" concept as part of the integrated project execution method from the project life-cycle perspective. However, Korean EPC contractors are still unfamiliar with the AWP implementation. Thus, this study aims to identify the organizational competency factor for effective implementation of AWP. For this purpose, first, this study identified the expected risks in AWP project and the 29 organizational competency factors to manage risks. Second, five experts verified the suitability of factors and supplemented the factors. Finally, 37 factors were identified as organizational competency factors for implementing AWP.

A Study on the Utilization Improvements by Function Analysis of the Construction CALS (건설 CALS 시스템의 기능분석을 통한 활용성 개선방안 연구)

  • Kang, LeenSeok;Han, DongHo;Park, NamJin;Moon, HyounSeok
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.31 no.3D
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    • pp.441-450
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    • 2011
  • Recent construction projects consist of large and complex facilities, which project management information system (PMIS) is used for managing construction cost and schedule. The ministry of land, transport and maritime affairs (MLTM) is using a continuous acquisition and life-cycle support (CALS) system for managing the public construction projects. This study attempts to survey some problems of the CALS system in practical application, and then suggests the new functions to improve practical application of the CALS system. All functions in each menu were analyzed in the practical application aspect. All projects ordered from MLTM should use the CALS system as a PMIS, but the practical application is limited in partial functions and special working group. And the utilization of system is focused on simple tasks and report process. One of main reason is that the system is using numerical data rather than graphical data. This study suggests new functions and a visualized management method that can improve the practical applicability using a 4D object in each current functions.

A Study on the Methods to Improve the Research Support Service in Presidential Archives (대통령기록관의 연구지원서비스 개선방안에 관한 연구)

  • Kim, Tae Young;Kim, Geon;Shim, Gab-Yong;Kim, Yong
    • Journal of Korean Society of Archives and Records Management
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    • v.14 no.2
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    • pp.83-115
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    • 2014
  • The study aims to identify the problems of the research support service in presidential archives for users who use archives for scholarly purposes. For these purposes, the study conducted a literature survey. Moreover, this study compared and analyzed the content of presidential archives' Web sites between the U.S. and Korea. In addition, we examined the interviews via e-mail with an archivist working in the presidential archives in the U.S. and gained the materials from the presidential archives in Korea through a request of information disclosure. It was found that six improvements were considered by academic users to meet their needs. Consequently, based on the analysis, a research support services framework consisting of a service category was developed. With the proposed services, the academic utilization of presidential archives can be facilitated.

Practical Technologies for Digital Archives and Preservation (디지털 아카이브즈와 보존을 위한 실무 기술)

  • Chen, Su-Shing
    • Journal of Korean Society of Archives and Records Management
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    • v.5 no.2
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    • pp.125-137
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    • 2005
  • The digital archives of E-culture, E-government, E-learning, and E-business have grown by leaps and bounds worldwide during the last several years. While we have invested significant time and effort to create and maintain those archives, we do not have the ability to make digital records generated by the processes all available across generations of information technology, making it accessible with future technology and enabling people to determine whether it is authentic and reliable. This is a very serious problem for which no solutions have been devised yet. This paper discusses practical technologies for digital archives and preservation to succeed, and describes a general framework of the life cycle of information to address this important problem so that we may find reasonable ways to preserve digital records that can be analyzed and evaluated in quantitative measures and incremental manners.