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Pile-driving to blame for building cracks in Seattle [video]

Structural damages and noise are the reasons why residents at the Canterbury Shores Condos on Madison Park waterfront are upset. Pile-driving work during construction of the new 520 Bridge near t...

TBM Bertha unstuck and on its way

Last Tuesday in Seattle, the world’s largest TBM started moving again after nearly eight weeks of standing still some 60 feet underground. A 119ft long steel pipe was found to be the mystery object th...

New study reveals natural gas pipeline leaks all over Washington, D.C.

Scientists from Duke University measuring methane levels, the main component of natural gas, produced by leaks and contributing to global warming, have conducted a new research in Washington, D.C....

119ft long steel pipe is Bertha’s mystery object

According to the Washington State Department of Transportation (WSDOT), crews on January 2 managed to remove enough soil from the cutter head and lower the water pressure, allowing for an inspection o...

Groundwater flow delays the unblocking of Bertha

Attempts have already been made to identify this object of mystery that forced Bertha, the world's largest TBM in Seattle, to halt suddenly on December 6. High groundwater pressure though is preventin...

Displaying Items By Tag: Washington

News on Washington

Pile-driving to blame for building cracks in Seattle [video]

TBM Bertha unstuck and on its way

New study reveals natural gas pipeline leaks all over Washington, D.C.

119ft long steel pipe is Bertha’s mystery object

Groundwater flow delays the unblocking of Bertha

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