5P System Of Tunnel Excavation For Extremely Weak Rock Mass With High Ingress Of Water

M M Madan, Chairman (Hydro) - National Council on Power and Advisor (Tunnelling Group) - National Council on Construction Equipment at (ASSOCHAM)

Managing Geological Complexity In Engineering And Construction Of Tunnels

• Rakesh Khali, Group Project Manager, HCC India

• Naveen Bahuguna, Dy. General Manager, HCC India