Finite element model of pipelines with asymmetric initial ovality imperfection.

<p>Finite element model of pipelines with asymmetric initial ovality imperfection.</p

Collapse pressure vs. corrosion angle with various tensions.

<p>Collapse pressure vs. corrosion angle with various tensions.</p

Effect of corrosion defect length on collapse pressure under varied tension (D/t = 20).

Effect of corrosion defect length on collapse pressure under varied tension (D/t = 20).</p

Comparison of collapse pressure between finite element analyses and experimental results.

<p>Comparison of collapse pressure between finite element analyses and experimental results.</p

Geometric parameters of axially uniform corroded pipelines.

<p>Geometric parameters of axially uniform corroded pipelines.</p

Effect of ovality orientation on collapse pressure-tension interaction curves.

<p>Effect of ovality orientation on collapse pressure-tension interaction curves.</p

Effect of yield anisotropy on collapse pressure under combined loads.

<p>Effect of yield anisotropy on collapse pressure under combined loads.</p

Influence of loading path on collapse behavior for D/t = 20 and 30.

<p>Influence of loading path on collapse behavior for D/t = 20 and 30.</p

Effect of corrosion defect length on collapse pressure under varied tension (D/t = 30).

<p>Effect of corrosion defect length on collapse pressure under varied tension (D/t = 30).</p

Effect of diameter-to-thickness ratio on collapse pressure-tension interaction curves.

<p>Effect of diameter-to-thickness ratio on collapse pressure-tension interaction curves.</p