• Title/Summary/Keyword: 초고층 주거건물

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An Introduction to Application of High Strength Concrete for the Construction of High Rise Complex Structure (초고층 주상복합구조물에 적응한 고강도 콘크리트의 사례)

  • Kim, Dong-Seok;Park, Sang-Jun;Won, Cheol;Lee, Sang-Su;Kim, Yeong-Jin
    • Magazine of the Korea Concrete Institute
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    • v.14 no.5
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    • pp.54-58
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    • 2002
  • 대도시의 인구집중에 따라 토지의 고도이용을 위하여 건물의 고층화 및 복합화에 대한 요구가 점점 더 높아지고 있으며, 도심지에서의 삶의 질을 윤택하게 하기 위한 방법으로서 조망에 대한 욕구가 더 한층 중요시되고 있다. 이러한 이유로 인해 주거용 아파트에도 초고층 빌딩 개념이 도입되고, 상가 및 커뮤니티 시설 등이 추가되는 주상복합건물의 건설이 증가하는 추세에 있다.(중략)

The Effects of Differential Axial Shortening on RC High-rise Buildings with Outrigger or Mega Structure Systems (아웃리거구조시스템과 메가구조시스템 적용에 따른 철근콘크리트 초고층 건물에 대한 부등축소의 영향)

  • Kim, Gyeong-Chan;Kim, Jae-Yo
    • Journal of the Computational Structural Engineering Institute of Korea
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    • v.35 no.1
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    • pp.35-44
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    • 2022
  • It is essential to control the lateral displacement and differential axial shortening of the vertical elements in high-rise buildings. Recently, an outrigger or a mega structure system has been adopted to control the lateral displacement. Furthermore, to resolve the problems caused by differential axial shortening in high-rise buildings, analytical prediction and correction is often studied; however, the study on the comparisons of the lateral load resisting systems to address differential axial shortening is less. Therefore, in this paper, a 60-story RC residential building using an outrigger or a mega structure system is analyzed with a construction sequence. Moreover, differential axial shortening can result in an additional member force of structural members and failure of non-structural members. These problems caused by differential axial shortening affects the behaviors and can damage the important structure member in the high-rise buildings. Hence, the effects of the systems on differential axial shortening between the vertical elements in high-rise buildings are studied.

Solving the Problems Caused by Stack Effect in a High-rise Residential Building through Field Measurement and Simulation; Case Study (실측과 시뮬레이션을 통한 초고층 주거건물에서의 연돌효과 문제의 해결)

  • Koo Sung-Han;Jo Jae-Hun;Yeo Myoung-Souk;Kim Kwang-Woo
    • Journal of the Korean housing association
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    • v.16 no.4
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    • pp.73-80
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    • 2005
  • A high-rise residential building experienced stack effect problems during the winter such as difficulties in opening residential entrance doors and whistling noise from elevator doors generated by airflow. Field measurements were carried out on the building and the problems were verified by the analysis of the measurement results from three points of view: the total stack pressure difference, pressure distribution on each floor, and the location of the neutral pressure level. Based on the analysis of the three key parameters, possible solutions were proposed, such as zoning vertical shafts, lessening the airflow from the entrance doors on basement floors and lobby floor by installing vestibules, improving the airtightness of exterior walls, and installing separation doors where the problems occur. Simulations of proposed solutions were conducted and the effects of reducing the pressure difference were evaluated. Stack effect problems in a high-rise residential building were verified through field measurements and could be mitigated by the solutions which were drawn from the analysis of the field measurements and the simulation results.

A Study on Improvement Method by Environmental-Friendly Planning Elements of High-rise Residential Complex (초고층 복합주거단지의 친환경 계획요소 평가를 통한 개선방안에 관한 연구)

  • Hwang, Jung-Man;Lee, Joo-Hyung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.3
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    • pp.1522-1530
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    • 2014
  • High-rise residential complex type is getting important as new town development and urban regeneration in the downtown area. However, literature review of high-rise residential complex and research on satisfaction analysis of real residents are lack. Therefore, this paper is analyzing environmental friendly planning elements of high-rise building as housing subdivision, inside of building, facility, and maintenance by a survey on experts. The purpose of this paper is to suggest improvement method of environmental-friendly planning elements of high-rise residential complex by M-IPA. First, as a result, the part of housing subdivision has to keep complex land utilization, environmental-friendly transportation. Second, the part of inside of building shows that ecological housing subdivision, indoor air environment urgent and indoor temperature environment keeps maintaining. Finally, the part of facility/maintenance shows that material and facility, and index of energy management are urgently needed.

An Analysis on the Effect of Environmental-Friendly Planning Elements on Residential satisfaction Level of the High-Rise Residential Complex (친환경 계획요소가 초고층 복합주거 거주 만족도에 미치는 영향요인 분석)

  • Hwang, Jung-Man;Lee, Joo-Hyung
    • The Journal of the Korea Contents Association
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    • v.14 no.3
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    • pp.438-450
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    • 2014
  • The statistical analyzing of environmental-friendly planning elements is getting important because it is getting concerned with the change of residential types and environmental friendly housing. However, in terms of the high-rise residential complex, paper about green building rating system and research about residential satisfaction to residents are lack. Therefore, this paper is analyzing of impotentness and satisfaction about housing subdivision, inside of building, facility, and maintenance. In addition, residential satisfaction(satisfaction, loyalty, preference) and impact relationship of environmental-friendly planning elements are analyzed by PLS structural equation. To sum up, first, improving of green building rating system in housing subdivision is impacted on loyalty if satisfaction was fulfilled. Second, increasing of environmental-friendly planning elements in inside of building is impacted on loyalty if both satisfaction and preference were fulfilled. Third, providing of green building rating system in facility and maintenance is analyzed as preference, but satisfaction hypotheses is not valued.

A Analysis and Improvement of Manpower Management For Finish Work in High-Rise Housing Projects (초고층 주상복합 건물 마감공사 출역인력관리 현황분석 및 개선방안)

  • Won, Kyeong-Suk;Kim, Jae-Jun
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2004.11a
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    • pp.600-603
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    • 2004
  • Recently, Housing projects in the center of the Metropolis are getting higher, larger, more complex gradually, the resources are increasing greatly. Especially, the right manpower in the right place could quite important factor because the construction cites are wide and many subcontractors and labors throw into finish works in High-rise Housing projects. Differing from apartment building projects. it is only four or five years that high rise building projects are started so, there is little data for manpower information. Furthermore it is difficult that the data gathering and managing because manpower management is usually used to execute by subcontractors from supply to demand. Consequently, this study, proposed develop management for accurate manpower plan and efficient collection and practical use of manpower information through analysis of present condition in construction sites

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