• Title/Summary/Keyword: 건물형태

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플로팅 건축에서의 풍력 활용 가능성에 관한 연구

  • Kim, Yong-Lee
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2011.11a
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    • pp.113-115
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    • 2011
  • 플로팅 건축물이 지어지는 수상은 풍력 자원이 풍부한 것으로 알려져 있다. 건축물에서 풍자원을 활용하기 위한 건축설계적인 노력이 부족한 실정이다. 이 연구에서는 플로팅건축물의 지붕 형태에 대한 수치해석을 통하여 풍력 활용 가능성을 검토하였다.

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'반값 아파트' 파장-대지임대부분양 주택의 명암

  • Jeon, Yong-Gi
    • 주택과사람들
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    • s.200
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    • pp.32-33
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    • 2007
  • 집값을 낮추기 위해 토지는 임대하고 건물만 분양하는 형태의 '반값 아파트'가 거론되고 있다. 한나라당 홍준표 의원이 '대지임대부분양주택 공급 촉진을 위한 특별조치법안'을 발표하면서 불거진 '반값 아파트'논란은 재원 조달, 토지 확보 등 여러 가지 문제점을 내포하고 있다. 이에 대해 전문가들이 지적하는 문제점과 해결방안에 대해 알아보았다.

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Studies on Productivity in Meadow Fescue ( Festuca Pratensis Huds. ) I. Relationship between morpholobical characters and dry metter yield at Vegetative Growth stage (Meadow fescue의 생산성에 관한 연구 I. 영양생장기에 있어서의 형질과 건물수량과의 관계)

  • 정충섭;이주삼;윤익석
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.4 no.1
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    • pp.13-17
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    • 1983
  • This experiment was carried out in order to know the relationship between morphological characters and dry matter yield at vegetative growth stage in Meadow fescue grown under plant basis. 1. The dry weight of a plant (PW) indicated positive significant correlation with plant height (pH), leaf area (LA) and stem area (SA). It means that increase in dry of a plant was resulted from interactions among above morphological characters. 2. Stem area (SA) is an important morphological character for increasing the dry weight of a plant. 3. The varieties could be classified into 3 types based on plant type index (PTI, dry weight of a plant/ (no. of tiller)$^2$), it were M in tiller weight type, Leto, First and Trader in medium type and, Bundy and Tammisto in tiller number type, respectively. 4. The variety with tiller weight type had more havier tiller and larger stem thickness than those of variety with tiller number type. But, tiller number type showed higher plant height. 5. In order to obtain the highest yield in tiller weight type, there were necessary to increasing the number of tillers and higher plant height.

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서로 다른 형태의 질소공급에 의한 알팔파(Medicago sative L.)의 생산성과 재생활력에 미치는 영향

  • 차준영;조준현;김병호;김태환
    • Proceedings of the Korean Society of Grassland Science Conference
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    • 1999.06a
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    • pp.90-91
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    • 1999
  • 알팔파(Medicago sative L.)의 질소공급형태에 따른 저장질소의 함량과 재생기간 중 저장 질소의 이용 및 재생활력을 구명하고자 수경재배하에서(NH$_4$)$_2$SO$_4$, KNO$_3$, Urea, Organic-N 및 NH$_4$NO$_3$를 1mM/week로 4주간 공급후 예취하여 건물생산량을 보았으며, 다시 4mM로 40일 동안 각각의 질소 형태로 공급하여 흡수 및 잔여기관내 축적된 질소의 함량을 분석하였고, 저장된 질소에 의한 재생활력을 보기 위해 0.2mM NH$_4$NO$_3$의 형태로 동일하게 공급하였다.(중략)

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A Study on the Discrimination of Fire Pattern by the Phenomenological Observation (Focused on the Fire Cases) (현상학적 관찰에 의한 연소패턴의 식별에 관한 연구(사례를 중심으로))

  • Choi, Don-Mook;Choi, Sung-Bok;Choi, Jae-Soung
    • Fire Science and Engineering
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    • v.23 no.6
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    • pp.98-110
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    • 2009
  • The burned patterns of fire are changed very diversely according to the direction of wind, conditions of combustibles, shape of buildings and so on in the fire scenes. And careful attentions are required on the determining of ignition point and fire causes. In this study, we examined that the burned pattern of fuel controlled fires and ventilation controled fires that impose a heavy burden on fire investigators, carbonized marks of floor, formed by flammable liquids, and combustion marks of falling firing materials through the fire cases. We suggest a proper fire investigation method.

Analysis of the Setback Patterns in Super-highrise Residential Buildings in Seoul (셋백에 의한 주동 평면의 형태적 변화에 관한 분석)

  • Choi, Joon-Sung;Kim, Young-Suk
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.8 no.3
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    • pp.620-626
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    • 2007
  • The main objective of this study is to analyze setback patterns of the super-highrise residential buildings in respect to the formal variations of the floor plans. Along with the illumination of the definition of setback, the early part of the paper attempts to establish criteria for the analysis of the setback cases. The research of 38 setback floor plans as well as the typical floor plans of 17 super-highrise buildings carried out through analysis criterions under three categories; physical features, primary causes, and formal types of setback. The result shows a method of evaluating setbacks and setback's potentials in designing the super-highrise buildings for the variation of building form, size, and type.

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Evaluation and Analysis of Building Energy Rating System Accroding to Insulation Performance of Building Envelope in Regional and Building Form of Apartment House (지역 및 주동형태별 공동주택 외피 단열 성능에 따른 건물에너지효율등급 평가 및 분석)

  • Kim, Min-Kyu;Park, Hyu-Soon;Song, Kyoo-Dong
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.25 no.2
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    • pp.49-54
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    • 2013
  • In field of apartment housing currently, insulation technology is the most effective way because it is common to improve the thermal performance, therefore, it is contributed to energy saving as several regional insulation standards and legal mandate method. In addition, by applying of building energy efficiency rating certification system, it has inspired voluntary energy conservation commitment for the building owner or facility manager by making a plan to evaluate and verify building energy performance. However, these circumstances are not enough to acquire a grade 2 of higher information. Therefore, in this study, we analyzed the impact of building energy efficiency rating and confirmed reduction ratio compared to the standard housing on the basis of recent our nation building law when we had changed the shape of windows and wall insulation performance and shapes of housing.

A Study on the Parametric Design Process for Form Generation to Review Planning Factors of Irregular-Shaped High-rise Buildings (비정형 초고층건물의 계획요소 검토가 가능한 형태생성 파라메트릭 디자인 프로세스에 관한 연구)

  • Im, Ja-Eun;Park, Sang-Min
    • Journal of the Regional Association of Architectural Institute of Korea
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    • v.21 no.5
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    • pp.161-168
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    • 2019
  • The use of various digital tools makes freeform modeling possible. At the same time, with the development of structural and construction technologies, Free-Form Architecture are beginning to be implemented realized, as the desired data extraction such as the size and coordinate points of the members is possible. Currently, in many cities around the world, Irregular-Shaped High-rise Buildings, which express the dynamic symbolism, are recognized for their landmark values. In order to realize the Irregular-Shaped High-rise Buildings, it is necessary to understand various fields such as the characteristics of digital tools, digital technique logic, design process, and construction method. In particular, it is important to plan Irregular-Shaped High-rise Buildings so that the various types of efficiency can be reviewed together, while generating understanding and formations from the initial design stage. Therefore, this study uses conceptual and parametric design tools related to form generation in digital architecture to analyze the details, methods, and characteristics of the Irregular-Shaped High-rise Buildings form generation process. In this paper, the parametric design tool is applied to study the various types of design and the process characteristics that can be considered in the initial design stage of the unstructured skyscraper.

Comparison assessment of semi-transparent solar cell for BIPV windows (반투과형 태양전지를 이용한 창호형 BIPV 건물의 환경성능 분석)

  • Chung, Min Hee
    • Land and Housing Review
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    • v.11 no.1
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    • pp.87-94
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    • 2020
  • To implement the planning of zero-energy buildings, their energy performance must be improved, and renewable energy applications must also be included. To accelerate the use of renewable energies in such buildings, BIPVs should be actively used in windows and on roofs. Window-type BIPVs are being developed in various forms depending on the size, composition, area ratio of the window, specification of glass, and so on. To analyze the applicability of various solar cells as window-type BIPVs, in this study, we evaluated their applicability, at the current development level, by analyzing the indoor illuminance, heat gain and heat loss; the cooling, heating, and lighting energy levels; and the generation performance of the various solar cells. To enhance the future applicability of window type BIPV, we analyze the overall energy performance of the building, according to changes in visible light transmittance and generation efficiency. The main research results are as follows. The area ratios above the standard illuminance, based on the window type and according to the VLT, were in order of low-e glazing, a-Si window, DSSC window, and c-Si window. The heat gain of the semi-transparent solar cell winodw was remarkably low. The energy consumption of buildings was highest in the order of c-Si window, DSSC window, a-Si window, and clear low-e window. However, in the case of including the power generation performance of the solar cell, the energy consumption was found to be high in order of DSSC window, c-Si window, a-Si window, and clear low-e window. In the future, if a window-type BIPV is developed, we believe that improvement in power generation performance and improvement in visible light transmittance will be needed.

Generation of 3-D City Model using Aerial Imagery (항공사진을 이용한 3차원 도시 모형 생성)

  • Yeu Bock Mo;Jin Kyeong Hyeok;Yoo Hwan Hee
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.23 no.3
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    • pp.233-238
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    • 2005
  • 3-D virtual city model is becoming increasingly important for a number of GIS applications. For reconstruction of 3D building in urban area aerial images, satellite images, LIDAR data have been used mainly and most of researches related to 3-D reconstruction focus on development of method for extraction of building height and reconstruction of building. In case of automatically extracting and reconstructing of building height using only aerial images or satellite images, there are a lot of problems, such as mismatching that result from a geometric distortion of optical images. Therefore, researches of integrating optical images and existing digital map (1/1,000) has been in progress. In this paper, we focused on extracting of building height by means of interest points and vertical line locus method for reducing matching points. Also we used digital plotter in order to validate for the results in this study using aerial images (1/5,000) and existing digital map (1/1,000).