IS 5613 : Part 3 : Sec 2 : 1989 Code of Practice for Design, Installation and Maintenance of Overhead Power Lines - Part 3 : 400 kV Lines - Section 2 : Installation and Maintenance

1 Scope

1.1 This code (Part 3/Sec 2) covers installation and maintenanceof 400 kV transmission lines.

2 References

IS 383 :1970Specification for coarse and fine aggregatesfrom natural sources for concrete

IS 456 :1978Code of practice for plain and reinforcedconcrete

IS 1199 :1959Methods of sampling and analysis of concrete

IS 1498 :1970 Classification and identification of soils forgeneral engineering purposes

IS 1885 : Part 30 :1971 Electrotechnical vocabulary:Part 30 Overhead, transmission and distributionof electrical energy

IS 2502 :1963Code of practice for bending and fixing of barsfor concrete reinforcement

IS 3043 :1987Code of practice for earthing

IS 3764 :1966Safety code for excavation work

IS 4081 :1986Safety code for blasting and related drilling operations

IS 4091 :1979Code of practice for design and construction offoundations for transmission line towers andpoles

IS 7861 : Part 2 :1981 Code of practice for extreme weatherconcreting:Part 2 Recommended practice for cold weatherconcreting

IS 9759 :1981 Guidelines fordewatering during construction