Tunnel-boring machines deep underground at Snowy Hydro 2.0 are making “positive progress” after reports a sinkhole appeared in front of one called Florence and stopped excavation.
Click to check the original article.
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Tunnel-boring machines deep underground at Snowy Hydro 2.0 are making “positive progress” after reports a sinkhole appeared in front of one called Florence and stopped excavation.
Click to check the original article.