Tag: Vertical Drilling

Estimation Not Possible: NDMA Gives Realistic Assessment Of Silkyara Tunnel Rescue Op

Uttarakhand Tunnel Collapse Live Updates: Vertical Drilling Reaches 19.2 Metres, Say Rescue Officials

Uttarkashi Tunnel Collapse: Vertical Drilling Makes Progress, ‘Horizontal Tunnelling Remains Best Plan’ – News18

Rescue team at Uttarkashi tunnel site prepares for ‘vertical drilling’ | Watch

Uttarkashi rescue operation may take longer but vertical drilling safer: Experts

What are the 5 Options to Rescue 41 Workers in Uttarakhand Tunnel & How Long Will it Take | EXPLAINED – News18