ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2016, Vol. 36 ›› Issue (10): 1277-1282.DOI: 10.3973/j.issn.1672-741X.2016.10.018

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Design and Application of A New Steel Pipe Column Hoisting  Trolley to PBA Mined Stations

ZHANG Qing   

  1. (The 2nd Engineering Co., Ltd.of 12th Bureau Group of China Railway, Taiyuan 030032, Shanxi, China)
  • Received:2016-06-15 Revised:2016-07-20 Online:2016-10-20 Published:2016-11-01

Abstract:

Due to the height limit in tunnel of PBA mined Metro station, the steel pipe column hoisting trolley can not be used. The preembedded steel pipe column and welding hoisting method are prohibited so as to guarantee the safety of primary support. The application of a new steel pipe column hoisting trolley to Yuyuantan East Station shows that the abovementioned trolley is easy and highefficient, and can guarantee the safety of primary support.

Key words: Yuyuantan East Station, Metro station, PBA, steel pipe column, hosting in pilot tunnel, new trolley

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