💥Tunnel breakthrough!💥 The latest Snowy 2.0 project milestone is the breakthrough blast in the 216 metre-long tunnel connecting the water intake at the upper Tantangara reservoir to the gate shaft! When complete, this tunnel will deliver water to the gate shaft and then the headrace tunnel, all the way to the power station at Lobs Hole. #snowy2 #projectupdate #breakthroughblast #tunnelling #drillandblast | Snowy Hydro
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💥Tunnel breakthrough!💥 The latest Snowy 2.0 project milestone is th…
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On the 1st of December 1990, British and French tunnel workers achieved a historic breakthrough in the Channel Tunnel project under the English Channel near Calais. Philippe Cozette on the French side and Graham Fagg from the UK shook hands through a small hole drilled in the chalk marl. The event, at 35 meters below the seabed, marked the first land link between Britain and continental Europe since the Ice Age. Workers exchanged flags and champagne in celebration. The 50-kilometer tunnel, bored
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WATCH: The Hampton Roads Bridge-Tunnel Expansion Project reached a major milestone Wednesday with the breakthrough of its second and final tunnel. The tunnel boring machine, nicknamed “Mary” after pioneering NASA engineer Mary Winston Jackson, completed the dig three weeks ahead of schedule. The nearly $4 billion expansion is expected to double capacity and ease congestion across Hampton Roads’ busiest crossing. Construction continues on the first tunnel after its April 2024 breakthrough. Both t
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