Technical Info

Irati river area, an approximately 53m deep drop shaft, of 4m diameter is conveying water for Irati river to the main tunnel through a 1,1m steel pipe. An approximately 18m long adit (having the same nominal tunnel diameter with the main tunnel) connects the Irati shaft connection with the main tunnel. Offered Services: Structural Calculations, Detail Design Drawings

• category:

  Underground Structures

• Date:

  2016

• Client:

  SMEC INTERNATIONAL PTY LTD