On November 1st 2009
Scheduled maintenance of TBM is in progress
The Invert Concrete Bridge is 2,640 meters (8,661 feet)
On September 11th 2009
The tunnel is 5418 meters (17,775 feet) long
Over-break is 3.5 meters (9.8 feet)
average 5-7 meters per day
elevation below surface 89 meters (294.5 feet)
mining halted following a fall of ground at 3,600 meters
pending debris clearing and repairs to the effected area
as well as a scheduled six week shut down for maintenance of the TBM
mining has been delayed
2 comments:
The sarcasm it burns.
Here's the straight version:
After being harangued by Geofish for buttoning up, they have released a statement that the TBM has come to a complete halt. The official word is that this is a scheduled maintenance break, and we must accept that.
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