Fig. 5From: A review of crack growth models for near-neutral pH stress corrosion cracking on oil and gas pipelinesCrack growth over the test duration for cracks 2–3-2, 1–9-1 and 1–9-2 [63]. a Crack 2–3-2. b Crack 1–9-1. c Crack 1–9-2Back to article page