• Title/Summary/Keyword: Pilotis

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A Study on the Modeling of the Response Analysis of Hybrid Structures (복합구조물의 응답해석을 위한 해석모델설정에 관한 연구)

  • 노희일;윤명호;권기혁;이춘호;서정원
    • Proceedings of the Korea Concrete Institute Conference
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    • 2000.10a
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    • pp.273-278
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    • 2000
  • These days, the number of residential-commercial buildings and apartments with pilotis is increasing. Generally, these buildings have a special structural called as Hybrid Structures consisting of upper-Walls and lower-Frames. However, this structures have some problems to be solved for the application of the regulation on the earthquake-resistant design and analysis techniques. Especially, in the case of irregular formal structures, engineers have to consider both the equivalent static analysis and the dynamic analysis. Thus, it is recommended to analyze those to inelastic region for economical reasons. In this paper, the method of modeling preceding the inelastic dynamic analysis using the DRAIN-2DX is presented to compare with those from MIDAS GENw program.

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A Study of Current Conditions and Future Tasks of One-room Housing (원룸주거의 현실과 과제에 관한 연구)

  • Kim, Han-Su
    • Journal of the Korean housing association
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    • v.24 no.1
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    • pp.61-68
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    • 2013
  • This study tries to provide fundamental policy information for one-room housing by analyzing current living conditions of one-room housing near a university. For this purpose, this study conducts on-site survey as well as residents' survey. The main findings are follows. First, some one-room houses have been converted from single-family houses. Pilotis are often used as parking lots in newly built one-room houses. There are illegal equipments and illegal parkings around one-room village. Second, residents satisfy with proximity to workplace. However, they show strong dissatisfaction with physical environment such as noise, air flow, waste disposals. In particular, they feel very uncomfortable with gloomy lights and fear about potential crime. Third, residents like their independent lives, but complain about narrow living space and unprotected privacy. In addition, many of them feel lonely due to lack of public space in which residents can communicate.

A Study on the Architectural Design of Student Circulation Space (학교건축의 복도(複道) 계획에 관한 연구)

  • Lee, Hwa-Ryong
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.3 no.1
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    • pp.24-34
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    • 2003
  • The architectural design of student circulation space has a pronounced influence on the educational function of a school building. Recent curriculum and new teaching methods have required the sufficient space provided for circulation and various circulation spaces in a school building, such as elevator, pilotis, bridge, atrium, deck, lobby and locker room. However excessive circulation space is wasteful form the standpoint of both initial investment and operation. This study aims to investigate new circulation patterns and functions, and to propose the adequate size in planning a school corridor. For this purpose, it explores the recent trends of the corridor planning represented in the excellent school facilities in 2002. and analyzes the newly-added functions In the school corridor : architectural in-between space, dwelling space for ordinary activities, space for educational media and auxiliary learning space. This research recommends that the corridor width be carefully planned according to the supposed functions in order to achieve the efficiency in the design of school facilities.

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The Effect of Layout Type of the Housing on Wind Flow Planning for Healthy Environment in Multi-Family Housing (집합주거단지에서 건강환경 조성을 위한 주거동의 배치유형이 통풍계획에 미치는 영향 분석)

  • Cho, Cheul-Hee;Lee, Teuk-Koo
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.10 no.2
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    • pp.71-82
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    • 2004
  • The purpose of this study is to analyze the wind velocity ratio in respect of layout types of housing in multi-family housing. The wind velocity ratio is a difference of wind velocity between on the leeward and on the windward side of multi-family housing. The layout types of housing are grid layout pattern of linear type, mixture pattern of Linear type + tower type and layout pattern of tower type. The planning of wind flow is an induced technique to increase in wind velocity in the city and multi-family housing. This study investigates wind velocity ratio into layout types of housing. consequently, analysis were basic design data for the planning techique of wind flow suggested.

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Seismic Performance of Low-rise Piloti RC Buildings with Concentric Core (중심코어를 가지는 저층 철근콘크리트 필로티 건물의 내진성능)

  • Yoon, Tae-Ho
    • Journal of the Korean Society of Industry Convergence
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    • v.25 no.4_2
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    • pp.611-619
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    • 2022
  • In this study, the seismic performance of low - rise piloti buildings with concentric core (shear wall) position is analysed and reviewed based on KDS 41. The prototype is selected among the constructed low - rise piloti buildings with concentric core designed based on KBC 2005 which was used for many low - rise piloti buildings construction. The seismic performance of the building shows plastic behavior in X-direction and elastic behavior in Y-direction. The inter-story drift is lager than that of concentric core case and is under the maximum allowed drift ratio. The displacement ratio of first story is much lager the that of upper stories, and the frame structure in the first story is evaluated as vulnerable to lateral force. Therefore, low - rise piloti buildings with concentric core need the diminishment of lateral displacement and reinforcement of lateral resistance capacity in seismic design and seismic retrofit.

The Improvement of The Exterior Air Flow Environment in The Inner Curved Area of Tower Type Apartment (탑상형 아파트 만곡부의 외부 통풍환경 개선에 대한 연구)

  • Chang, Hyun-Jae;Kim, Hyung-Jin
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.24 no.1
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    • pp.61-69
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    • 2012
  • Recently, tower type apartment has been a main stream at the apartment market, in Korea. Tower type apartment has features that is easy to maintain a proper distance between apartment buildings, and to keep a prospect comparing to flat type apartment However, there is usually a inner curved area at tower type apartment, and it is able to make an unhealthy environment because of shaded area through a day and a bad air flow. In this study, the duration of sunshine and the exterior air flow environments are examined. As results, the duration of sunshine at the inner curved area of tower type apartment was extremely short, and the exterior air flow environment was very bad for the low air velocity of about 0.08m/s. Installing pilotis in the 1st floor which faces to the inner curved area makes the good improvement of exterior air flow environment.

A Study on the Analysis of Design Characteristic of Works of Frank Lloyd Wright in Arizona State (애리조나 주의 F. L. Wright 주택작품 디자인 특성 분석)

  • Hwang, Yong-Woon
    • Korean Institute of Interior Design Journal
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    • v.27 no.3
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    • pp.90-99
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    • 2018
  • The purpose of this study is to study how F.L. Wright reflected the climatic properties and materials of the region into creative ways of designing his architecture. The research method examined the design methods and use of materials by Wright in existing research literature and compares the space plans of housing works in Arizona. The research results will be summarized as follows : 1) For two-story houses, pilotis was used to avoid the hot air and the walls on the ground floor were often planned as thick wall. 2) In the fifties, F.L. Wright's design method changed in a circle from the vertical and horizontal lines. 3) F.L.Wright's Architectural form concepts and design concepts were extracted from local symbolic forms and natural forms. 4) F.L.Wright avoided Arizona's direct light but Indirect sunlight enters into the interior space. 5)External space was expressed as a closed space, while internal space was expressed as an open space. It's like an organic space. 6) Most of the housing materials used are stone and cement from rough deserts, and wood with low heat conductivity and thick concrete blocks to prevent the sunlight from rising above.

A Study on Designed Landscape Characteristics of Le Corbuiser's Architecture in Mountain and Residential Area (산간지역과 주거지에 입지하는 르 코르비지에 건축의 의도된 경관특징 연구)

  • Chong, Geon-Chai
    • Journal of the Korean Institute of Rural Architecture
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    • v.22 no.3
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    • pp.25-32
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    • 2020
  • The purpose of this study is to understand what Le Corbuiser has intended on a panoramic landscape view through his modern architectural design. This paper is willing to improve that he considered both natural and local landscape scenery, when he designed architecture with drawing images. He designed various ways to see outside scenery and community culture through ribbon windows, piloti, architectural promenade, picture frame, and rooftop garden as the angle of view inside the building, 'designed landscape panorama' from his architecture. Therefore the contents of the study include the analysis of the local landscapes shown through his architecture by photograph, drawing of a real scenery, and his sketches with biology to find what he has intended. The following conclusions have three points. First, Le Corbuiser has a basic idea to bear a natural and local scenery from his architecture through five points of new architecture. Second, pilotis, ribbon windows, and roof garden with picture frame and architectural promenade are pathways of his architecture to see 'designed landscape panorama'. Third, it comes from his early architecture like Villa Savoye in 1920s to Couvent de Sainte Marie de la Tourette in 1950s, but Ronchamp church converts his idea on previous thoughts.

Displacement-based seismic design of open ground storey buildings

  • Varughese, Jiji Anna;Menon, Devdas;Prasad, A. Meher
    • Structural Engineering and Mechanics
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    • v.54 no.1
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    • pp.19-33
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    • 2015
  • Open ground storey (OGS) buildings are characterized by the sudden reduction of stiffness in the ground storey with respect to the upper infilled storeys. During earthquakes, this vertical irregularity may result in accumulated damage in the ground storey members of OGS buildings without much damage in the upper storeys. Hence, the structural design of OGS buildings needs special attention. The present study suggests a modification of existing displacement-based design (DBD) procedure by proposing a new lateral load distribution. The increased demands of ground storey members of OGS buildings are estimated based on non-linear time history analysis results of four sets of bare and OGS frames having four to ten storey heights. The relationship between the increased demand and the relative stiffness of ground storey (with respect to upper storeys) is taken as the criterion for developing the expression for the design lateral load. It is also observed that under far-field earthquakes, there is a decrease in the ground storey drift of OGS frames as the height of the frame increases, whereas there is no such reduction when these frames are subjected to near-field earthquakes.

The Effects of Crime Prevention on the Improvement of the Physical Environment in Scene of Child Sex Offense by Using 3D Simulation (아동성범죄 발생지의 3D 시뮬레이션을 이용한 물리적 환경 개선양상에 따른 범죄예방 효과분석)

  • Kim, A-Ram;Jung, Sung-Won;Jun, Han-Jong
    • Journal of the Korean housing association
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    • v.25 no.1
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    • pp.23-32
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    • 2014
  • This research progressed space evaluation test with 3D simulation for exterior space of detached housing area among the Seoul spaces of child sex offense in 2010. Based on changing analysis on natural surveillance by spatial changes of each physical element, the purpose is to suggest effective construction planning measure for preventing child sex offense. The results of research are as follows. First, natural surveillance of space's height differences and width differences were compared and analyzed. As the result, footpath shows that stairs of slope didn't make lots of effects on visual block, not block of spatial moving, because of the difference of stair height. Also, in case of parking space, visual connection with footpath is expanded when designing pilotis rather than heightening floor height, so activities of exterior people could be seen more easily. Therefore, natural surveillance was higher. Second, natural surveillance of architectural elements by changes of footpath' width was compared and analyzed. As the result, openness of footpath should be secured rather than openness of architectural element. And, planning autonomy of architectural form could be more expanded when securing openness of footpath.