IS 3201 : 1988 Criteria for design and construction of precast-trusses and purlins

1 Scope

1.1 This standard lays down the criteria for design andconstruction of precast reinforced and prestressed concretetrusses. It is intended to apply to trusses spanning up to 60 m.When rigorous structural analysis is applied, spans up to 75 m arecovered in this code.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 432 : Part 1 :1982 Specification for mild steel andmedium tensilesteel bars and hard-drawn steel wire forconcrete reinforcement: Part 1 Mild steel andmedium tensile steel bars

IS 456 :1978Code of practice for plain and reinforcedconcrete

IS 1343 :1980Code of practice for prestressed concrete

IS 1785 : Part 1 :1983 Specification for plain hard-drawn steelwirefor prestressed concrete: Part 1 Cold drawnstress-relieved wire

IS 1785 : Part 2 :1983 Specification for plain hard-drawn steelwirefor prestressed concrete: Part 2 As-drawn wire

IS 1786 :1985Specification for high strength deformed steel bars and wires for concrete reinforcement

IS 2090 :1983Specification for high tensile steel bars usedin prestressed concrete

IS 6003 :1983Specification for indented wire for prestressedconcrete

IS 6006 :1983Specification for uncoated stress relievedstrand for concrete