Crews are allowed to resume excavation on the access pit to stalled tunneling drill Bertha. The Washington State Department of Transportation stopped crews from drilling at the pit Dec. 12 after about ...
Contractors uses GME sliderail system to help minimize excavation size and soil disturbances during tunnel construction only 27 feet from a railroad track The High Street Outfall Project for the city ...
The footage, shot at the property boundary, 140 meters from the historic headframe, shows the Company's 45-tonne excavator extracting 2-cubic-meter samples, each bucket hauling between 5 and 10 tonnes ...
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