Drilled Shaft Rig Topples in Austin, Texas [Video]
Available Resources
Bad Azz Drill Rig
I don’t think this is a new CME drill rig (Central Mine Equipment Company), but its a model I’m not familiar with. The CME-550X is designed to minimize ground contact pressure for jobs with wet […]
Geoarchaeology
Geotechnical Contractor DBM Digs Up 13,000+ Year Old Mammoth Tusk in Drilled Shaft Excavation
Specialty Geotechnical Contractor DBM was excavating a drilled shaft for the I-5 interchange in Ridgefield, Washington when they dug up something unusual at a depth of 30-ft. At first the WSDOT inspector thought it looked […]
Project Related
Launch Pit Retaining Walls Completed for SR 99 Tunnel in Seattle
Drilled shafts have been installed by Malcolm Drilling to form the secant pile retaining walls to support the 400 ft x 80 ft x 80 ft launch pit for the SR 99 tunnel boring machine […]