• Title/Summary/Keyword: Building/Facility

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Development Method of BIM Data Modeling Guide for Facility Management : Focusing on Building Mechanical System (시설물 유지관리를 위한 BIM 데이터 입력기준 개발방안 : 건축 기계설비를 중심으로)

  • Won, Ji-Sun;Cho, Geun-Ha;Ju, Ki-Beom
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.25 no.4
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    • pp.216-224
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    • 2013
  • Facility data is created throughout the design and construction phase. But the most facility managers bear significant costs that arise from the lack of interoperability with facility lifecycle. This paper is concerned with the way to collect facility data using BIM technology. The aim of this paper is to suggest BIM data modeling guide for the facility management using the information that need to be delivered from design and construction phase to operation and management phase. The BIM data modeling guide focus on the properties of mechanical equipment. It is to be hoped that this study will contribute to collect facility data from as-built BIM data and to build facility management system database without difficulty.

A Study on the Improvement of Public Facility Management System Using Life-cycle Management (Life-cycle Management를 활용한 공공시설 유지관리 시스템 개선방안)

  • Jeon Ick-Sung;Shon Jeong-Rak;Kim Kyung-Suk;Kim Jae-Jun
    • Korean Journal of Construction Engineering and Management
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    • v.5 no.2 s.18
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    • pp.55-63
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    • 2004
  • A building structures was used the facility management phase through $planing\cdotdesign\cdotconstruction$. phase. building's length of life was shorter than its physical length of life, because of the lack of law and institution, the lack of related agencies' preparation and owner's preparation. Also, considering the construction life-cycle, the facility phase accounted for $70\%$ of whole official lift, therefore, it needed to be opposed to systemic facility management. Current facility management system practically managed the defect of facility and almost never communicated between the other phase. In the side of policy, domestic law, institution, and policy related to building structure focused built-up market. and then the management of existing facilities was not consolidated efficiently. The purpose of this study was to suggest the direction of facility management construction for managing, utilizing, and operating public facilities, moreover, to study the direction of current facility management system improvement corresponding to total computer integrated construction system under government agencies.

Analyzing the Functional Spaces of Military Dining Facilities Using Analytic Hierarchy Process (AHP를 이용한 군 취사식당 기능공간 분석)

  • Lee, Seung-Hoo;Lee, Hyun-Soo;Park, Moonseo;Ji, Sae-Hyun
    • Journal of the Architectural Institute of Korea Structure & Construction
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    • v.36 no.5
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    • pp.155-164
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    • 2020
  • This research used Analytic Hierarchy Process(AHP) to analyze the importance and priority of functional space and evaluation factors of each functional space of the military dining facility. Dining in the military is an important factor in restoring combat power and promoting morale. The military dining facility serves as a not only for meals, but also for watching TV, education and club activities. Workers working in dining facility spend most of their work hours in dining facility, perform tasks such as cooking, dishwashing, and leftover disposal, and take breaks. As such, the military dining facility is a space where various functions are performed, and space planning should take into account these various functions when planning the building of the dining facility. However, the criteria for defense and military facilities, which are the basis for planning the space of military dining facility, are calculated only by simply analyzing the standard floor plan to match the size of the person-to. Therefore, when there is space to be reduced in the total area, there are side effects such as leaving visible table space without consideration for priority or functional space, unseen office space, and adjusting the entire area through reduction of the lounge. Accordingly, based on the priority of the space that the staff of the military dining facility considers important, this research aims to analyze the characteristics of each functional space through classification according to its unique function. This can be an indicator that can be used as a basis for future revision of the building floor area standards of the defense and military facilities standards, and it can improve usability with an efficient space plan that takes into account the characteristics of the Korean military and the satisfaction of its workers. Furthermore, efficient use of the defense budget through rational building plans can contribute to budget reduction.

A Study on the Evaluation Method of the Building Safety Performance and the during Building Fires with Computer Prediction of Occupants′ Egress Behavior Simulation (컴퓨터시뮬레이션에 의한 피난행태예측 및 안전성능평가 방법에 관한 연구(I))

  • 최원령;이경회
    • Fire Science and Engineering
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    • v.3 no.1
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    • pp.19-28
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    • 1989
  • It has been recognized that the escape facility planning is very important for effective evacuation of accupants on fire event. The ultimate goal of the escape facility planning is to evacuate occupants rapidly from building fires to the safe areas. In fire event, occupants usually gather, utilize and finally act upon information about state transient of building fire system, which is consisted of components of fire, building and accupant during the ralatively short period of the fire event. That is, occupants' egress behavior is largely dependent upon building fire system. Therefore, comprehensive study for the relationship between building fire system and occupants' egress behavior is needed. This study aims to suggest the pre -occupancy evaluation method of the life safety performance for the architectural design based on prediction of occupants' egress behavior during building fires with computer simulation.

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Trend Analysis on Professional Engineer Examination in Building Electrical Facility (건축전기설비기술사 시험 출제경향 분석 및 교과과정 반영에 대한 고찰)

  • Lee, Mi-Hee;Lee, Sang-Joong
    • Proceedings of the Korean Institute of IIIuminating and Electrical Installation Engineers Conference
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    • 2008.05a
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    • pp.343-348
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    • 2008
  • Professional Engineers for Building Electrical Facility is required to have both theoretical background and field experiences as an expert for managing a building electrical facility. In order to cultivate many Professional Engineers with both theoretical and practical basis, it is necessary to analyze the past examinations and develop an efficient cultivating plan. In this work, we analyzed the tendency of past and recent 4 year's examinations and the relation of examinations to the university curriculum. We suggest some methods that supplement the gap between curriculums of universities and qualification tests. Also, this paper introduces some advanced education programs of the reeducation agencies for these areas.

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The effects of topography on local wind-induced pressures of a medium-rise building

  • Hitchcock, P.A.;Kwok, K.C.S.;Wong, K.S.;Shum, K.M.
    • Wind and Structures
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    • v.13 no.5
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    • pp.433-449
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    • 2010
  • Wind tunnel model tests were conducted for a residential apartment block located within the complex terrain of The Hong Kong University of Science and Technology (HKUST). The test building is typical of medium-rise residential buildings in Hong Kong. The model study was conducted using modelling techniques and assumptions that are commonly used to predict design wind loads and pressures for buildings sited in regions of significant topography. Results for the building model with and without the surrounding topography were compared to investigate the effects of far-field and near-field topography on wind characteristics at the test building site and wind-induced external pressure coefficients at key locations on the building facade. The study also compared the wind tunnel test results to topographic multipliers and external pressure coefficients determined from nine international design standards. Differences between the external pressure coefficients stipulated in the various standards will be exacerbated when they are combined with the respective topographic multipliers.

A Study on The Construction of Cloud BIM-based Medical Facility Design Support System (클라우드 BIM 기반 의료시설 설계지원 시스템 구축에 관한 연구)

  • Jung, Sung-Ho;Lee, Byung-Soo;Choi, Yoon-Ki
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.35 no.6
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    • pp.39-46
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    • 2019
  • In the 21st century, medical facility projects are required to operate appropriate digital technologies as the development of technology and the interests of various participants become more complex. In order for architects to successfully lead negotiations among various stakeholder groups, it is necessary to plan for effective communication through appropriate design reflecting their opinions and coordination of conflicts. For this purpose, building information modeling (BIM), which is a method of designing based on knowledge information related to medical facilities in the building database, can respond to change of order promptly and minimizes the occurrence of design errors can do. Recently, BIM technology and cloud computing technology in ICT have been combined and research on cloud BIM has been actively carried out. The use of cloud computing technology in BIM-based healthcare facility projects can effectively support decision making among project participants and has the advantage of sharing and collaborating on various forms of information generated during the design process, regardless of location and time. Therefore, the purpose of this study is to build of system that can support the design of medical facility using cloud computing technology in BIM.

Secure Data Transmission Scheme between Network for Building Facilities Control System (빌딩시설 제어시스템용 안전한 망간 자료전송 방안)

  • Jo, In-June
    • The Journal of the Korea Contents Association
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    • v.18 no.8
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    • pp.102-108
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    • 2018
  • The existing data transmission technology applied between the non-secure external internet and the secure internal business network has various problems when applied to the building facility management SCADA system control network. Traditional inter-network data transfer technologies involve high complexity and high costs because blacklist-based security techniques are applied to all data. However, whitelist-based security techniques can be applied to data distributed in Building Facility Management SCADA control systems because a small number of structured control data are repeatable and periodic. This simplifies the security technology applied to inter-network data transmission, enabling building facility management SCADA system control network deployment at low cost. In this paper, we proposed building control networks specialized in building facility management SCADA control systems by providing solutions to address and address these problems.

Preliminary Analysis of Dose Rate Variation on the Containment Building Wall of Dry Interim Storage Facilities for PWR Spent Nuclear Fuel (경수로 사용후핵연료 건식 중간저장시설의 격납건물 크기에 따른 건물 벽면에서의 방사선량률 추이 예비 분석)

  • Seo, M.H.;Yoon, J.H.;Cha, G.Y.
    • Journal of Radiation Protection and Research
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    • v.38 no.4
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    • pp.189-193
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    • 2013
  • Annual dose on the containment building wall of the interim storage facility at normal condition was calculated to estimate the dose rate transition of the facility of PWR spent nuclear fuel. In this study, source term was generated by ORIGEN-ARP with 4.5 wt% initial enrichment, 45,000 MWd/MTU burnup and 10 years cooling time. Modeling of the storage facility and the containment building and radiation shielding evaluations were conducted by MCNP code depending on the distance between the wall and the facility in the building. In the case of the centralized storage system, the distance required for the annual dose rate limit from 10CFR72 was estimated to be 50 m.

Customers' Needs Analysis for Investment Decision Making in Residential Facility for Retired Seniors (유료노인주거시설에 대한 투자 의사결정을 위한 수요자 요구 분석)

  • Chin, Mee-Youn;Choi, Jong-Soo
    • Journal of the Korea Institute of Building Construction
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    • v.8 no.2
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    • pp.53-61
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    • 2008
  • It is expected that the market of residential facility for retired seniors will be a new investment field for construction firms. This study describes the questionnaire survey analysis results of potential customers' demand for the facility. For comparison purpose, direct construction cost was estimated by estimation experts. In addition, a case analysis was conducted to compare direct cost and indirect project cost with the experts' estimation. According to the questionnaire survey analysis, it is observed that there were significant differences in demand between groups which are classified by the regions, living expenditures, the level of property ownership and the scales of residence. From an investor's perspective, investment decision on residential facility for retired seniors should be made considering bothe the level of returns which can be generated from the investment and the customers' needs.