Director of Ground Freezing, Keller North America
(920) 889-0190
David K. Mueller
Vice President
Keller North America
Gregory Ziegler, P.E.
Executive Vice President
Keller North America
Port of Miami Tunnel
Ground freezing was selected to provide ground stabilization and water cut-off for Port of Miami Tunnel Cross Passages 2 and 3, located eighty to one hundred and twenty feet below sea level.
Read MoreNo. 7 Line Extension Project
Ground freezing was chosen to safely maintain stability, restrict groundwater inflow and limit settlement of the overlying structures to support hand-mining excavation.
Read MoreEastside CSO
The East Side Combined Sewer Outflow (CSO) Tunnel Project located in Portland, Oregon involved providing a ground freezing system to assist in the hand-mining of a tunnel between the existing Confluent Shaft and the new Port Center Shaft.
Read More- 1
- 2
- 3
- …
- 5
- Next Page »
