3API 581- 2000 Risk-based inspection base resource document[S].
4API 581--2002 Risk-based inspeetion[S].
5Chang M K, Chang R R, Shu C M, et al. Application of risk based inspection inrefinery and processing pip- ing[J]. Journal of I.oss Prevention in the Process In- dustries. 2005,18(4/6) : 397 -402.