• Title/Summary/Keyword: 초고층 빌딩

Search Result 131, Processing Time 0.024 seconds

Terror Risk Analysis of High-rise Building by Rapid Visual Screening (Rapid Visual Screening을 통한 국내 고층건물의 테러 위험도 분석)

  • Ji, Jung-Hwan;Yoon, Sung-Won
    • Journal of Korean Association for Spatial Structures
    • /
    • v.11 no.2
    • /
    • pp.55-62
    • /
    • 2011
  • While frequency of occurrence of terrorism has recently increased, it intensively occurs in buildings that many unspecified persons gather. Terrorism which occurs in high-rise buildings causes a lot of damage. It is necessary for design approach to reduce terrorism damage from explosive of buildings. Terror risk analysis of domestic tall and high-rise buildings is evaluated by fema 455, Rapid Visual Screening which is found to be comparatively simple and practicable. Common risk factors of terrorism in domestic buildings were investigated. The results of terror risk assessment of all buildings are found to be a medium risk score, Main reason is that domestic tall or high-rise buildings have similar external-environmental factors.

A Preliminary Design for Hybrid Building System with Progressive Collapse Prevention Means (연속붕괴가 방지된 초고층 복합빌딩시스템의 예비설계)

  • Choi, Ki-Bong;Cho, Tae-Jun;Kim, Seong-Soo;Lee, Jin-Yong
    • Journal of the Korea institute for structural maintenance and inspection
    • /
    • v.19 no.3
    • /
    • pp.48-54
    • /
    • 2015
  • In this study, we propose an innovative lateral force distribution building system between tall buildings by utilizing the difference of moment of inertia, resulting the reduction of lateral displacement and the lateral forces in terms of an alternative for the dense human and increased cost of lands in highly integrated city area. A successive collapse prevention means by providing additional bearing plate between connections is proposed. In addition to that, a more economical vibration reduction is expected due to the suggested tuned mass damper on the surface of spacial structure. In the considered verification examples, reduced drifts at the top location of the building systems are validated against static wind pressure loads and static earthquake loads. The suggested hybrid building system will improve the safety and reliability of the new or existing building system in terms of more than 30% reduced drift and vibration through the development of convergence of tall buildings and spatial structures.

Developing an Assessment Model for Major Cost-Increasing Factors in Skyscraper Construction Using FMEA (FMEA 기법을 이용한 초고층 건축시공의 원가 증가요인 평가모델의 개발 방법론 연구)

  • Kim, Ki-Kook;Gang, Ji-Sun;Kim, Han-Soo
    • Proceedings of the Korean Institute Of Construction Engineering and Management
    • /
    • 2006.11a
    • /
    • pp.507-510
    • /
    • 2006
  • Recently, the skyscrapers are increasing. There are major cost-increasing factors to management in the skyscraper construction. The more projects are large like the skyscraper construction, the more systematic methods and tools are needed for cost control. This study proposes an assessment model for major cost-increasing factors in skyscraper construction using FMEA.

  • PDF

고층 빌딩 수변전설비의 최신기술

  • 대한전기협회
    • JOURNAL OF ELECTRICAL WORLD
    • /
    • no.8 s.92
    • /
    • pp.77-81
    • /
    • 1984
  • 최근 초고층빌딩이 잇달아 건축되고 있다. 이들 빌딩의 전력수요는 빌딩규모의 대형화 및 OA 기기의 도입으로 대폭적으로 증대하고 있다. 따라서 빌딩용 수변전설비는 ''고전압''또는 ''대용량화''추세에 있으며 새로운 수변전설비의 개발이 필요하게 되었다. 여기서는 이와같은 추세에 비추어 개발된 수변전설비를 소개하기로 한다.

  • PDF

Automated Life-Cycle Management System Based on SCM for Super High-rise Buildings Construction (SCM기반 Automated Life-Cycle Management System 구축방안 - 초고층 빌딩 커튼월을 중심으로 -)

  • Yoon Jeong-Hwan;Kim Yea-Sang;Chin Sang-Yoon;Kim Chang-Duk;Choi Yoon-Ki;Chun Jae-Youl;Lim Hyung-Chul
    • Proceedings of the Korean Institute Of Construction Engineering and Management
    • /
    • autumn
    • /
    • pp.430-433
    • /
    • 2003
  • Cost, schedule, quality are the essential parts of success of every construction project. It is especially true in high-rise building construction. Among the construction components in high-rise building construction, curtain walls are very important elements for the project success because they take large portion of cost and schedule. However, curtain wall construction process are very complicated, where many entities including designers, suppliers, contractors and even maintenance contractors are involved. Therefore, control and management of their relationships and production process are critical. It is suggested that this can be solved by the concept of Supply Chain Management which is supported by the automated information technology with Radio Frequency Identification. Such concept is defined as 'Automated Life-Cycle Management System Based On SCM' and this study suggests rode map to establish the system.

  • PDF

A study on the architectural planning of intelligent tall buildings (인텔리전트 초고층 빌딩의 건축환경계획)

  • 김일권
    • The Magazine of the Society of Air-Conditioning and Refrigerating Engineers of Korea
    • /
    • v.28 no.3
    • /
    • pp.186-195
    • /
    • 1999
  • 필자가 재작년 초고층 건축견학을 위해 동경을 방문한 적이 있었다. 오페라 시티를 견학하던 중 갑자기 지진이 일어나 방송이 나오고 있었는데 "지금 일어난 지진의 강도가 얼마이고 빌딩이 견딜 수 있는 범위 안에서 지진이 일어난 것이기 때문에 대피할 필요가 없으니 안심하라"는 내용이었다. 그리고 "엘리베이터는 운행 중 지진이 일어날 때 가장 가까운 층에 이용자를 내릴 수 있도록 하며 지진이 끝날 때까지 완벽하게 통제되어 멈춰있다"고 했다. 지진이 지나간 이후 장내는 전과 다름없이 평온하였다. 그리고 포디움 부분의 연결통로를 지날 때 벽면 사이에서 나는 각종 새소리는 마치 숲속에서 거닐고 있는 것처럼 느낌이 들게 하였다. 이와 같이 완벽한 피난과 방재에 대한 시스템에서부터 보행자를 위한 어메니티 확보 등 거주자의 안전에서 쾌적함에 이르기까지 세심한 배려가 건물곳곳에 배어 있었다.

  • PDF