Search Results: 'Healy'

Lake Mead No 3 Intake award due
29 April, 2008

Portland's first breakthrough
01 October, 2004

Bid Apple
01 February, 2004

Portland CSO TBMs arrive
01 July, 2003

Chattahoochee bores complete
20 February, 2003

Chattahoochee holethrough
01 November, 2002

Chattahoochee breakthrough
08 October, 2002
Photos of the Robbins breakthrough on the first drive of the Chattahoochee tunnel

Call for Atlanta's court order CSO's
01 July, 2002

Portland selections
05 May, 2002

Chattahoochee TBMs go to face
11 January, 2002

Seattle settles for South Link start
06 November, 2001

Groundwater inflow into Hard Rock Tunnels
22 September, 2001
Jack Raymer, PG, points out that permeability is best evaluated as a statistical distribution for accurate groundwater inflow estimation. The Chattahoochie Tunnel in Cobb County, Georgia, US is taken as an example using packer tests on boreholes along the tunnel alignment.

Final decision time for Seattle Sound Transit
01 February, 2001

Seattle rail talks suspended
02 January, 2001

Breaking ground in Atlanta for Chattahoochee
13 November, 2000

Seattle picks contractor but keeps options open
14 October, 2000

Award imminent on US tunnel scheme
05 May, 2000

Contract confusion reigns in Seattle
01 December, 1999

MetroWest finale
01 November, 1999