5[4]Reed R P,Schramm R E.Fitness-for-service Assessment of Pipeline Girth Welds with Emphasis on Nondestructive Inspection[C]//The Mechanism of Fracture,USA:1985:255-263.
6[5]API 579-2007,Fitness-for-Service[S].
7[14]Muhlbaucer W K.Pipeline Risk Management Manual[M].New York:Gulf Publishing Company,1992.
