IS 5878 : Part 2 : Sec 2 : 1971 : Code of Practice for Construction of Tunnels - Part II : Underground Excavation in Rock - Section 2 Ventilation, Lighting, Mucking and Dewatering

1. Scope

1.1 This standard (Part II ISection 2) deals with ventilation, mucking dewatering and for excavation of tunnels.