IS 10270 : 1982 Guidelines for design and construction of prestressed rock anchors

1 Scope

1.1 This standard deals with design and construction ofpermanent and temporary prestressed rock anchors constructed byusing high strength prestressing steel (wires and strands).

2 References

IS 2 :1960Rules for rounding off numerical values

IS 1121 : Part IV :1974 Methods of test fordetermination of strengthproperties of natural building stones:Part IV Shear strength

IS 1122 :1974Methods of test for determination of truespecific gravity of natural building stones

IS 1982 :1979Code of practice for subsurface investigationfor foundations

IS 2720 : Part XI :1971 Methods of test for soils:Part XI Determination of the shear strengthparameters of a specimen tested inunconsolidated undrained triaxial compressionwithout the measurement of pore waterpressure

IS 2720 : Part XXII :1977 Methods of test for soils:Part XXII Determination of organic matter

IS 6066 :1971Recommendations for pressure grouting of rockfoundations in river valley projects