Table 3 Parameters of samples used in this study

From: Intelligent prediction of residual strength in blended hydrogen–natural gas pipelines with crack-in-dent defects

Sample

D (mm)

t (mm)

d (mm)

Lc (mm)

Dc (mm)

H2 (vol%)

1

1016

26.4

6

120

0.5

10

2

1016

18.4

6

60

0.5

0

3

1016

18.4

6

280

0.5

0

4

1016

18.4

6

300

0.5

5

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