An estimated 86 metres of vertical drilling is required to reach the tunnel s crust, after which it will be breached to access the trapped workers. | Latest News India
India News: Days of hope gave way to despair at the Silkyara tunnel as the US-made auger machine, which was pushing 800mm pipes to create an escape passage throu
The blades of the auger machine drilling the collapse Silkyara tunnel were on Saturday stuck in the debris, forcing officials to consider switching to other options that could drag the rescue of 41 workers trapped inside for several more weeks.
India News: The government officials remained non-committal about the timeline for the breakthrough at Silkyara tunnel to rescue 41 trapped workers citing the si