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Journal of Infrastructure Preservation and Resilience

Table 5 Mean and COV of observed-to-predicted ratios for the growth models

From: A review of crack growth models for near-neutral pH stress corrosion cracking on oil and gas pipelines

 

ZSwRI

ZMSwRI

ZX-HEDE

ZX

Mean

0.59

0.87

1.06

0.13

COV (%)

200.5

200.4

61.2

60.1

Min

0.01

0.02

0.16

0.02

Max

4.81

7.04

2.49

0.34

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