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HomeResourcesLinksHerrenknecht

Herrenknecht

June 23, 2017 rockman Links, Resources Comments Off on Herrenknecht

Herrenknecht is a manufacturer of tunnel boring machines and other tunnel construction technology products.

Visit Herrenknecht

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Western Excelsior Corp.

June 23, 2017 rockman Links, Resources Comments Off on Western Excelsior Corp.

Western Excelsior Corp. is a manufacturer of rolled erosion control products and sediment retention devices. They also have their own design software. Visit Western Excelsior Corp.

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ROCK Australia

June 23, 2017 rockman Links, Resources Comments Off on ROCK Australia

Visit ROCK Australia

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Brightwater Tunnel Boring Machine BT-2, nicknamed Helene. It was stuck some 300-ft underground for sever months while waiting for repair parts.
Project Related

King County, WA sues contractor on $1.8B Brightwater Sewer Project for cost and schedule overruns

June 29, 2010 rockman Project Related Comments Off on King County, WA sues contractor on $1.8B Brightwater Sewer Project for cost and schedule overruns

Current projections put the project completion 35-months behind schedule because of problems with a portion of the TBM constructed tunnel. The County is suing for $74M in damages associated with the delays. This massive sewer […]

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