micro tunnelling

"Will bring them out soon": Workers assert confidence as manual drilling makes progress

"Will bring them out soon": Workers assert confidence as manual drilling makes progress

28 Nov 2023

2 min read

Uttarakhand tunnel rescue: Manual drilling underway, 50 metres crossed so far in total

Uttarakhand tunnel rescue: Manual drilling underway, 50 metres crossed so far in total

28 Nov 2023

2 min read

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