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Tower 12 Project temporary excavation in Downtown Seattle, credit: Terracon
News

Hybrid Shoring System For Seattle High-Rise Deep Excavation

April 18, 2018 rockman News, Project Related Comments Off on Hybrid Shoring System For Seattle High-Rise Deep Excavation

Terracon posted a new blog post about a unique hybrid soil nail and anchored soldier pile wall excavation support system for the Tower 12 Building project in Downtown Seattle.  The project involves a 60-foot deep […]

The next full-margin rupture of the Cascadia subduction zone will spell the worst natural disaster in the history of the continent.
Available Resources

The Earthquake That Will Devastate Seattle

August 2, 2015 rockman Available Resources Comments Off on The Earthquake That Will Devastate Seattle

This is a fantastic article by Kathryn Schulz for New Yorker Magazine on the seismic and tsunami hazards associated with the Cascadia Subduction Zone in the Pacific Northwest. Ms. Schulz paints a very vivid picture […]

Roberts Hill Tunnel Rendering for Coffs Harbour Bypass Project
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Geotechnical Work Begins on Coffs Harbour Bypass Mega Project

October 31, 2022 rockman Project Related Comments Off on Geotechnical Work Begins on Coffs Harbour Bypass Mega Project

The geotechnical program is about to begin on the $2.2B AUS ($1.4B USD) Coffs Harbour Bypass project in New South Wales, Australia. The design-builder will be conducting over 300 boreholes between 4 and 70 m […]