Allows the effects of second-order moments to be approximated by multiplying the first-order elastic moments by an amplification factor, except when the amplification factor is greater than 1.4. A worked example is included.
Petroleum and natural gas industries — Equations and calculations for the properties of casing, tubing, drill pipe and line pipe used as casing or tubing (ISO/TR 10400:2007)
Petroleum and natural gas industries — Formulae and calculations for the properties of casing, tubing, drill pipe and line pipe used as casing or tubing (ISO/TR 10400:2018)