1.1 This general rule applies to the seismic design of non-buried petrochemical pipelines in areas with seismic fortification intensity of 6 to 9 degrees and a nominal pressure of less than or equal to 42MPa. Note: This code generally omits the words "seismic fortification intensity", such as "seismic fortification intensity is 6 degrees, 7 degrees, 8 degrees, 9 degrees", referred to as "6 degrees, 7 degrees, 8.9 BE". 1.2 This The general rules are not applicable to the seismic design of long-distance pipelines.
SH/T 3039-2003 history
2019SH/T 3039-2018 Code for seismic design of non-buried pipelines in petrochemical industry
2004SH/T 3039-2003 General seismic design rule of non-buried pipe for petrochemical industry