Table 2 The errors of each proposed evaluation method (burst test)

From: Limit state equation and failure pressure prediction model of pipeline with complex loading

Index

Error with different yield criterias

Tresca (b = 0)

ASSY (b = 0.168)

von Mises (b = 0.366)

TS (b = 1)

min

−0.11%

−0.11%

0.16%

−0.27%

max

−59.85%

−23.90%

16.93%

35.60%

average

12.60%

7.83%

5.26%

7.80%

standard deviation

0.1278

0.0580

0.0429

0.0841

  1. error = \(({p}_{f}-{p}_{T})/{p}_{T}\times 100\%\); \({P}_{f}\) is the predicted value; \({P}_{T}\) denotes the test’s failure pressure; average = \(\sum |{{{{{\rm{error}}}}}}|/35\); b is the yield criterion parameter.