IS 5878 : Part 2 : Sec 3 : 1971 : Code of Practice for Construction of Tunnels Conveying Water - Part II : Underground Excavation in Rock - Section 3 : Tunneling Method for Steeply Inclined Tunnels, Shafts and Underground Power Houses

1. Scope

1.1 This standard (Part II/Sec 3 ) deals with special features involved in tunrnlling operations on steeply inclined tunnels, shafts and undeirground power houses. However the tunnelling operations described in Part II, Sections 1 and 2 of I hiS. iitandard are generally applicable to such works