• Title/Summary/Keyword: building use

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Generation of the Orthoimage with the Correction of Building Occlusion

  • Yoo, Hwan-Hee;Sohn, Duk-Jae;Park, Hong-Gi
    • Korean Journal of Geomatics
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    • v.1 no.1
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    • pp.7-13
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    • 2001
  • Geospatial Information Systems (GIS) have been employed to systematically manage and design land use in urban areas. This has increased the need for more accurate vector and raster data. In Korea, l/l,000-scale digital maps are used as vector data for the facility management in urban areas. This has increased the need for large scale orthoimages. Orthoimages generated from aerial imagery can provide accurate information, making possible the more effective city management. However, there is a large problem in using the orthoimages, i.e., currently available conventional orthoimages have not been generated based on Digital Elevation Model (DEM) that takes into account the building heights. So this causes the displacements of building image in large scale orthoimages. The present study is an attempt to generate the large scale orthoimages based on building DEM. The semiautomatic building extraction method can detect building outlines by mouse clicking on either building roofs or corners. Building DEM, based on the outline and calculated building height, was used to produce the large scale orthoimages with the corrected building occlusion.

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A Study on Analysis of an Urban Spatial structure, based on the GIS Technique (지리정보[GIS]기술을 기반으로 한 도시공간구조분석에 관한 연구)

  • Kwon, Chang-Hee;Cho, Jae-Wan
    • Journal of Digital Convergence
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    • v.4 no.2
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    • pp.67-73
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    • 2006
  • This paper is an analysis of the Category Individual Residence urban spatial structure along the National Route BO (Koushu-Kaido), one of the major roads in Japan, and the degree of differences between locations and its changes between the points of time. The analysis was based on the GIS technique. Whilst, previous studies were based on municipal boundaries or mesh units as sources of data, GIS allowed the use of variable geographical units, Roadside zone, Inner zone, North zone, South zone, Blocks. As an example to apply the technology of GIS, 1986's and 1991's building polygon data of the Urban Planning Bureau of Tokyo Metropolitan Government are used. The layers referred to the analyses is the building polygons with the amount of stories, building area, floor area and the material of the building. Two statistical analysis are executed; one is the test of the regional equality about the number of story of building, building area, floor area and fireproof building ratio.

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Thermal Load Simulation Analysis on Model Building Estimating Optimum Heat Source Capacity (최적 열원용량 산정을 위한 모델건물 공조부하 시뮬레이션 분석)

  • Park, Jong-Il;Kim, Se-Hwan;Lee, Sung
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.19 no.6
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    • pp.427-433
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    • 2007
  • Generally, H.V.A.C load capacity in early planning phase can presume with maximum thermal load. Basic data can prove by air conditioning equipment system data analysis at existing building. There are poor and not reliable alternative presentation. In this paper, measured data after use H.V.A.C load calculation K-load program reply choosing standard building and variables simulation. And I founded peak load correlation graph and mode for several kinds of variable and contents of size. I wish that equipment designer is beaconed to produce optimum capacity at building as quantitative through this result.

Development of a Vertically Moving Scenario of Robotic Exterior Wall Cleaning for High-rised Building (고층 건축을 위한 수직외벽 청소로봇의 작업 시나리오 개발)

  • Kim, Kyoon-Tai;Kim, Chang-Han;Han, Jae-Goo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2011.11a
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    • pp.195-196
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    • 2011
  • Recently, the number of high-rise buildings has been on the rise, which has meant that maintenance cost has increased by two and three times, along with the increase in the construction cost. It is suggested that the use of an auto-cleaning robot could increase the productivity and safety of cleaning work, which is mostly done outside of a building. In particular, the guide rail on a high-rise building could be useful in this capacity, as it has the advantage of not being significantly influenced by factors of the external environment, including wind pressure. For this reason, this research is preliminary research into a cleaning automation for a high-rise building, and aims to draw up a scenario for the vertically moving robot.

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A Study Analysis on Roof BIPV System Performance of the Apartment Building (공동주택의 지붕용 BIPV시스템 성능 분석 연구)

  • Kim, Seung-Beum;Park, Jung-Lo;Kim, Joo-Heyng;Kim, Jae-Jun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2012.05a
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    • pp.127-128
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    • 2012
  • Exhaustion of fossil fuels and continued high oil prices, global warming, climate change and to respond to the development and use of alternative energy technologies is expanding rapidly throughout the world. Recently, character of domestic building is appearing by along with economic growth, high-rise, large size, congestion. For this reason, the amount of electrical energy used in a building is increasing. In this study, the applicability of PV modules that are used as roofing and efficiency analysis, and more from the building of BIPV modules built using the activation of alternative energy sources in Korea are aimed want done.

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A Study on the Work-Planning Method of High-rise Building (초고층 건물의 구조체 공사의 작업계획방법에 관한연구)

  • Kim Dae-Gil;Hwang Jae-Hoo;Jung Ho-Geun;Kim Ju-Hwan;Lee Sang-Beom
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2006.05a
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    • pp.129-132
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    • 2006
  • Recently, Society increasingly need the hish-rise building because of urban population concentration. and The hish-rise building need new systematic work-planning method. but it didn't use the construction project's work plan and management. his paper investigated efficient work-planning method. and the work-planning method in using domestic High-rise building's structure work. A investigated result is TACT, DOC LOB etc. and domestic using method is 3day and 4day-Cycle among the Tact. This paper is to compare and analysis two method. a purpose of paper is to analyse application through the case of using the work-planning method. also To find efficient method.

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A Study on Analysis of an Urban Spatial structure, based on the GIS Technique

  • Kwon, Chang-Hee;Cho, Jae-Wan
    • 한국디지털정책학회:학술대회논문집
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    • 2005.11a
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    • pp.291-298
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    • 2005
  • This paper is an analysis of the Category Individual Residence urban spatial structure along the National Route 20 (Koushu-Kaido), one of the major roads in Japan, and the degree of differences between locations and its changes between the points of time. The analysis was based on the GIS technique. Whilst, previous studies were based on municipal boundaries or mesh units as sources of data, GIS allowed the use of variable geographical units, Roadside zone, Inner zone, North zone, South zone, Blocks. As an example to apply the technology of GIS, 1986's sand 1991's building polygon data of the Urban Planning Bureau of Tokyo Metropolitan Government are used. The layers referred to the analyses is the building polygons with the amount of stories, building area, floor area and the material of the building. Two statistical analysis are executed; one is the test of the regional equality about the number of story of building, building area, floor area and fireproof building ratio.

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A Study on the Energy Level of Education Facilities in Green Building Certification Criteria (학교시설 친환경인증 사례를 통한 에너지 평가항목에 대한 연구)

  • Kwon, Young-Cheol;Kwag, Moon-Geun;Choi, Chang-Ho
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.21 no.12
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    • pp.688-694
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    • 2009
  • With the increase in the demand for sustainable and environmentally-friendly development, Green Building Certification System came into force in 2002, Evaluation parts of Green Building Certification System are divided into land use and transportation, energy, ecological environment, and indoor environment. Alloted point for the part of energy is larger than other part, thus we can say that this part is very important to increase the green building performance. This study aims to analyze the present condition of design and construction for the part of energy in the certificated green school building. Total 40 certificated school buildings were selected and average scoring rate of each item was evaluated. Key particular to be considered were suggested to improve the item of energy consumption.

A Study on the Reactivity of Non-activated Hwangtoh added Reaction Induction Material (반응유도재를 첨가한 비활성황토의 반응성에 관한 연구)

  • Cho, Hyeok-Hwan;Go, Seong-Seok
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2009.11a
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    • pp.165-170
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    • 2009
  • Since artificial building materials and environmental contamination are getting worse recently, people has been interested in eco-friendly construction. In addition, the problems like Sick Building Syndrome are issued these days. In order to solve these problems, the reuse of building materials and the development of environment-friendly materials are urgently in demand. In this sense, Hwangtoh is in the limelight as the environment-friendly material, and broad studies on it have been in progress. However the reactivity of Hwangtoh is low, and without activation process it is very hard to use it as a building material. This study examined the usability of Hwangtoh as an environmental building material by experimenting the reactivity of inactivated Hwangtoh with Reaction Induction Material.

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Structural Design of Mid-Story SI Tall-building with RC Frame Placed on Steel Structure

  • Isobe, Tomonobu;Aono, Hideshi
    • International Journal of High-Rise Buildings
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    • v.10 no.3
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    • pp.173-178
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    • 2021
  • In this paper we introduce Shinagawa HEART, located in Shinagawa district, Tokyo. It is a mixed-use building with residences on the upper floors, offices on the lower floors, and commercial uses on the first and second floors, and is intended to meet the various needs of a building on the border between residential and commercial areas. The upper floors of the building are made of reinforced concrete, while the middle and lower floors are made of steel with CFT columns. First, an overview of the structural plan of the building is presented. Next, the adoption of the middle layer seismic isolation and the switch between the lower steel structure and the upper reinforced concrete structure, which are the features of this building, are explained. Finally, the construction method adopted to achieve the design performance is explained.