• Title/Summary/Keyword: Connection facilities

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Damper Configuration for Seismic Performance Improvement of Heavy Facilities with Frictional Sliding Behavior inside Building (마찰 슬라이딩 거동을 보이는 건물 내 중량 설비의 내진성능 향상을 위한 감쇠기 연결 방안)

  • Ok, Seung-Yong;Park, Kwan-Soon;Lee, Jeeho
    • Journal of the Korean Society of Safety
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    • v.35 no.1
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    • pp.53-61
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    • 2020
  • This study proposes a new damper configuration for seismic performance improvement of heavy sliding facilities inside a building. For this purpose, we deal with two connection types of control system, and the parametric study has been performed to investigate their comparative seismic performances according to the variations of the control capacity. In order to simulate the seismic responses of the proposed system, we employed a recently-developed seismic response analysis method that can deal with the two-mass system with nonlinear frictional sliding behavior. The numerical results demonstrate that the typical method of diagonal bracing damper connection can exhibit effective control performance both on structure and the heavy sliding facilities, whereas the structure-facilities connection method does not show any control effect on both responses. On the other hand, the typical method has some limitations that it can adversely cause excessive sliding of the facilities, depending upon the frequency characteristics of structure and earthquake. On the contrary, the structure-facilities connection method is very effective in reducing the sliding displacement of the heavy facilities, even with small amount of control capacity. Thus, the following potential expectations can be inferred from these results: The typical diagonal bracing damper connection method will have some promising benefits in controlling the sliding facilities inside the building as well as the building itself, and the structure-facilities connection method can be a cost-effective way of protecting the internal heavy important facilities inside the structure already designed with sufficient seismic performance.

The Survey Analysis on the Exterior Connection Facility Conditions of University Campuses for Handicapped Students (장애학생을 위한 대학캠퍼스 옥외매개시설의 실태에 관한 조사 분석)

  • Choi, Jang-Soon
    • Journal of the Korean Institute of Rural Architecture
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    • v.14 no.1
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    • pp.21-28
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    • 2012
  • Campus facilities were recently remodeled to provide the substantial learning rights of handicapped students in many campus to embody the dignity and value as man. So this study aims to identify the exterior connection facilities for handicapped students of S and D campuses. The summaries of this research are as follows. Installations of even crossing area(1.5mx1.5m) per 50m and even rest area(1.5mx1.5m) per 30m in walking or access ramp. Improving in accordance with exterior connection facility repairing master plan in S campus. Bringing down an angle degrees of the inclined walking or access ramp in D campus. Installation of exterior braille guide sign for blind students. All handicapped students must be guaranteed the same learning rights as normal men to remove obstacles as the upper mentioned imperfections in using exterior campus facilities.

The Service Evaluation of Connection and Transfer Facilities in the High-speed Railway Stations (고속철도역의 연계환승시설 서비스 수준 평가)

  • Han, Sung-Yoeb;Kim, Kang-Seob;Park, Min-Kyu;Kim, Si-Gon
    • Proceedings of the KSR Conference
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    • 2009.05a
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    • pp.761-772
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    • 2009
  • The introduction of KTX (Korea Train eXpress) provided passengers with a much faster mode of transport, and KTX has become a model railway system. Express railway stations are emphasized as public transit transfer centers, but their service evaluations were not performed appropriately so far. It is possible to know the level of service by developing valuation criteria for their evaluations. The evaluation of transfer centers mainly consists of two parts; connective service with other travel m odes, and transfer service inside transfer stations. Connection is defined as the inter-connection of multi-transportation vehicles, and transfer means that a passenger changes his travel mode to another. Such connective service and transfer service are evaluated by the level of service in terms of transfer facilities, the appropriateness of station layout and the quality of information throughout the facilities. We developed the service evaluation indicators of connective facilities and referred to the indicators of transfer facilities. We examined the 7 stations in Korea that are currently in operation and standardized the methodology of the evaluation process by applying the indicators suggested in this study.

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A Study on the Application of Biophilic Design Pattern in Educational space (아동 교육 공간의 바이오필릭 디자인 패턴 적용 분석)

  • Choi, Joo-young;Park, Sung-jun
    • Journal of the Korean Institute of Educational Facilities
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    • v.27 no.3
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    • pp.3-14
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    • 2020
  • The purpose of this study is to discuss the planning direction of educational spaces to support children's healthy and creative learning based on bio_philic theory. This study analyzed the characteristics of the application of biophilic patterns in children's education space through case analysis. The conclusion of this study is summarized as follows. As a result of the analysis of children's classroom space, the pattern of 'A(Visual connection with nature), F(Dynamic & Diffuse Light), K(Prospect)' shows high application rate, but the pattern of 'C(Non-Rhythmic Sensory Stimuli), G(Connection with Natural Systems), I(Material Connection with Nature)' shows low application rate. In particular, there is a lack of connection with patterns such as hearing, smell, touch, taste stimulation and water experience, and curiosity through exploration of nature about 'B(Non-visual connection with nature), E(Presence of Water), N(Risk/Peril)' changes in nature and ecosystem. In the corridor and rest space, the pattern of 'A(Visual connection with nature), D(Thermal & Airflow Variability), F(Dynamic & Diffuse Light), G(Connection with Natural Systems), K(Prospect)' shows high application rate, but 'B(Non-visual connection with nature)' shows low application rate. In addition, the application of patterns related to the stimulation of curiosity through direct exploration of nature and the exploration of the patterns of 'E(Presence of Water), N(Risk/Peril)' is insufficient. Therefore, in the case of classroom spaces, the active use of nature as it is should be considered within the scope that does not cause visual confusion, and it should provide an area that can be experienced through the five senses. And corridors and rest spaces should be designed to introduce more active natural elements as spaces to recover stress caused by learning. In other words, the characteristics of children's education facilities need to be connected between classroom space, corridor, rest space and external space. This study is meaningful in that it analyzes and derives the application characteristics of 'biophilic design' which affects the 'Attention Restoration' of children's educational spaces through foreign cases.

A Study on the Policy Improvement of Youth Facilities in Seoul, South Korea (서울시 청년시설의 정책적 개선방향 연구)

  • Yoo, Hae-Yeon;Park, Yeon-Jeong
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.35 no.5
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    • pp.31-40
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    • 2019
  • The purpose of this study is to propose policy implications of youth facilities that will be expanded by analysing at the current status of youth facilities in Seoul. The study was conducted as a process of improvement directions through prior researches and analysis of policy, survey of cases and analysis of status. First, the appearance background and status of youth facilities were analyzed for the study. It also looked at research institutes and Seoul Metro Government's policies and systems. Second, the space composition of 10 youth facilities operated by the Seoul Metropolitan Government was analyzed according to local characteristics, programs and policies. Third, based on this, the policy implications of youth facilities were derived. As a result of the study, the following results were derived : First, the need to link youth facilities with policies to "live" solutions, secondly, DB of information and connection to youth facilities and jobs and thirdly, connection with major public institutions and facilities to promote active use, and finally, development of space provision and support systems and programs considering characteristics of local governments.

A Study on the Improvement of Public Office Facilities on Composition of Space and Service Offering Aspects (공간구성 및 복지지원 서비스 측면에서 살펴본 공공업무시설의 시설적·제도적 개선 방안 - 전국 44개 시청 및 구청의 실태조사를 통하여 -)

  • Yun, Young-Sam;Lee, In-Kee;Kang, Byoung-Keun;Kim, Sang-Woon;Seong, Ki-Chang;Park, Kwang-Jae
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.12 no.2
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    • pp.79-91
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    • 2006
  • The purpose of this study is to suggest institutional reformation of public office facilities by analysis the status of services on welfare for the aged and disabled. For this study, we have researched and analyzed on two different aspects. The aspects are space composition of public office facilities, welfare systems and service support within region. And we can get the following important points as conclusion; (1) We need to consider on not only access for public office facilities site but also the connection on business such as block plan on zone and connection between quarters. Architectural plan has to be considered. (2) Most of the public office facilities use human service resources as a supporting system for shortage of convenient facilities. Variety of welfare services are required. (3) We need to secure various programs and space for local peculiarities and social demand.

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A Study on Architectural Characteristics of the Social Welfare Facilities in Church (교회 사회복지시설의 건축적 특성에 관한 연구)

  • 전명현;소준영
    • Korean Institute of Interior Design Journal
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    • no.13
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    • pp.111-116
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    • 1997
  • For the purpose of easy approach, social welfare facilities that have close relation to local society establish welfare facilities, as schools, religious faciliteis, town-block offices, libraries, etc. Especially the church neighboring the region can use regional resources in human power, facilities, financial power. So the purpose of this research is to investigate the concept and sort of religious facilities and regional connection and present the direction of social welfare facilites plan through the case study of social welfare faciliteis performing public welfare work, attached to church.

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A Study for Structural Capacity Evaluation of Embedded Steel Plate Connected with Prestressed Concrete Beam to Build Large Space Educational Facilities (대공간 교육시설 축조를 위한 프리스트레스트 보에 사용되는 접합 강재의 성능평가에 대한 연구)

  • Lee, Kyoung-Hun
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.10 no.2
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    • pp.1-7
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    • 2011
  • An experimental study to evaluate structural capacity of an embedded plate connected with prestressed concrete beam was performed. Embedded steel plates and prestressed concrete beam were connected with stud-bolts at the ends of concrete beam specimens. About 1,000 kN concentrated load was applied at 450mm away from the end of beam specimen. A 3,000 kN capacity static Oil-jack was used to direct concentrated load. The maximum strain of stud-bolt recorded $90{\times}10^{-6}$(mm/mm) and wide width cracks were not founded. Any falling failures of concrete and large deformations were not founded either between steel plate and prestressed concrete specimen. As a result, construction performance can be improved using this embedded steel plate connection system apply to large space educational facilities.