Kunming Zhangjiuhe River Water Diversion & Water Supply Project close


  • Employer Kunming Zhangjiuhe Water Diversion & Supply Administration Bureau
  • Country China
  • Sector water and irrigation works, hydraulic tunnels
  • Area Yunnan
  • Contract value 103.000.000 euro
  • Locality Kunming, Wuhua
  • Finished work in 10 2007
  • Partecipation 100%


Construction of two pressured hydraulic tunnels (1,7 bar) with a length of 7.808m and 13.369m respectively with a final internal diameter of 3m.

The work is part of an impressive hydraulic project to meet water requirements of Kunming, capital of the South Province of Yunnan in the Peoples Republic of China.

Tunnels have been e excavated and immediately lined with pre-cast elements using a double shield Tunnel Boring Machine Robbins.


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