Manual drilling to be used for Rat hole mining in Uttarakhand tunnel rescue operation to clear debris.
In a bid to enhance rescue operations in Uttarkashi, a rat hole mining technique will be utilized to manually drill and remove debris inside the pipe at the Silkyara tunnel. A team of 6 specialists, including engineers from the Indian Army’s Madras Engineering Group and civilians, have arrived to undertake the manual drilling work. Equipped…
