• Title/Summary/Keyword: Tower service lift

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Design and Structure Analysis of a Tower Service Lift for Offshore Wind Power System (해상풍력발전시스템 타워서비스리프트 설계 및 구조해석)

  • Choi, Young-Do;Son, Sung-Woo;Jang, Ho-Choul;Choi, Nak-Joon
    • Journal of Advanced Marine Engineering and Technology
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    • v.36 no.1
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    • pp.101-108
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    • 2012
  • The purpose of this study is to establish a design method of tower service lift for offshore wind power system, as well as to conduct structure analysis of the service lift system. The service lift system will be built in the internal area of tower of the offshore wind power system. Design and structure analysis for the tower service lift system are conducted to clarify the stability and reliability of the system. Main objective of the design is to secure sufficient capability of transportation of workers and equipment with satisfactory performance within the designed tolerance limit. Total deformation and equivalent stress of the lift system by external load are examined using the results of structure analysis.

Citic Tower Construction Key Technology

  • Xu, Lishan
    • International Journal of High-Rise Buildings
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    • v.8 no.3
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    • pp.185-192
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    • 2019
  • Citic Tower is the first over-500 m-tall super highrise building in the world, located in the high seismic intensity area with paek ground acceleration over 0.2g in 475 years. This project is unique in its complexity, large volume, and challenging site conditions (zero site for construction). The traditional techniques can hardly meet safty, quality and schedule requirements of the construction. This article introduces the key construction technologies that are innovatively developed and applied in Citic Tower project construction, including intelligent super-high-rise building integrated construction platform system, independently developed by the CCTEB; Jump-Lift Elevator, which is the first of the kind with service height over 500 meters; combined temporary-and-permanent fire protection systems. The BIM technology is also applied in this project. Through technical innovation, and utilization of technologies, construction speed and safety had been greatly improved.