By using its equipment capabilities, machineries, and technical know-how of its personnel, Taban Water Development Engineering Company has successfully finished projects based on monthly:
- 1.2 million cubic meters of earth filling
- 73 million cubic meters of structural concreting
- 36 thousand meters of curtain and consolidation grouting
- 9 thousand square meters of plastic concrete cut off wall
- 49.5 meters of mechanized tunneling with a diameter of 9.15 meters per day
- 27,000 meters of mechanized tunneling with a diameter of 9.15 meters per day
This company has recorded the experience of executing of more than 87000 meters different tunnels in the its background with the bellow mentioned specifications:
- 27,000 meters with 9.15 m2 cross section.
- 20,300 meters with 69 m2 cross section
- 9,900 meters with 132 m2 cross section
- 30,372 meters with 6.8 to 69 m2 cross section
Ineluctable to state that 8% of the tunnels executions has been done by road header machines and 44% with blasting method excavation and also 48% by means of TBM excavator.
We can mention the following items as a selection of the main company’s tunnel activities,:
- 48,865 Meters road and rail tunnel execution
- 21,370 Meters headrace and tailrace tunnels
- 28,130 Meters Access galleries