Pipe ramming

TT Technologies recently introduced the world’s largest, in-stock inventory of pneumatic pipe ramming gear able to accommodate four-inch through 120-inch casing installations.

Compiled by Traci Read, Senior Editor

The 2009 Pipe Selection Guide is now available for download!

After decades of debate and hard work, completion of the Animas La Plata main reservoir in Colorado was down to just two intake lines.

The Grundomudd portable bentonite mixing/delivery systems uses a Venturi mixer/filtration system to quickly mix bentonite and water into slurry.

Jeff Griffin, Senior Editor

Following the Northeast Trenchless Association's (NTA) fifth annual meeting, immediate past president Bruce Hubbard reflected on the association's accomplishments in 2008 and outlined goals for 2009.

Considering the state of the economy, results from Underground Construction’s 12th Annual Municipal Survey reflected surprising optimism among city personnel across the United States. Understandably nervous and cautious about 2009, municipal personnel expect their funding levels to decline somewhat, though still remain near 2008 levels.

There are long bores. And then there are really long bores.

The Christiana Hospital and Helen Graham Cancer Center in Newark, DE, are located off Route 4. A local stream passes under the highway through a corrugated metal pipe (CMP) near the hospital.

Mears Group, Inc. recently completed a record setting bore as part of the Hampton Roads Crossing being constructed by Virginia Natural Gas (VGN).

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