Tunnels

This company has recorded the experience of executing of more than 87000 meters different tunnels in its background with the bellow mentioned specifications:

1-    27000 meters with 9.15 m² cross section

2-    20300 meters with 69 m² cross section

3-    9900 meters with 132m² cross section and

4-    30372 meters with 6.8 to 69 m² cross section

It is noteworthy 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