A mysterious object has blocked the world’s largest tunneling machine from finishing an underground highway in Seattle. The drilling machine know as Bertha – at five stories high and operated by a ...
The operations to save the lives of eight workers trapped inside the Srisailam Left Bank Canal (SLBC) Tunnel in Domalapenta in Telangana are progressing at a brisk pace and the mud near the accident ...
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JOHANNESBURG (miningweekly.com) – Two additional machines and the impact of favourable foreign-exchange movements have contributed to a 12.5% increase in JSE-listed drilling services provider Master ...
Engineers are still desperately trying to rescue the world's largest tunneling machine that is stuck under the city of Seattle. Bertha, a five story-high drilling machine that was custom-built to ...
Finnish radioactive waste management company Posiva Oy has completed the drilling of the first two deposition holes at the Onkalo underground used nuclear fuel repository near Olkiluoto using a new ...
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