ISSN 2096-4498

   CN 44-1745/U

二维码

Tunnel Construction ›› 2011, Vol. 31 ›› Issue (S2): 54-56.

• wenzhang • Previous Articles     Next Articles

Application of Needletype Fullcircular Formwork Jumbo in BuriedCulvert of SouthtoNorth Water Diversion Project

LIN Pengyuan   

  1. (The 2nd Engineering Co., Ltd. of China Railway Tunnel Group, Sanhe 065201, Hebei, China)
  • Received:2011-08-11 Revised:2011-10-21 Online:2011-11-20 Published:2011-12-29

Abstract: The makeup, working mechanism and operation of needletype fullcircular hydraulic lining formwork jumbo are presented. The automatic grade is improved, the workload is lessened, the uplifting influence during full-circular formwork jumbo grouting is under control and the lining quality is guaranteed.

Key words: needletyple fullcircular formwork jumbo, lining, uplifting