Research Article
A Fluid-Solid-Magnetic Coupling Algorithm of Internal Crack Growth in the Weld of Oil and Gas Pipelines
Table 6
values of
growth ratios at the same pressure.
| / MPa | 12.8034 | 12.9001 | 12.9968 | 13.0935 | 13.1902 | 13.2869 | 13.3836 | 13.4803 | 13.5770 | 13.6737 | 13.7703 |
| /mm | 0.2379 | 0.2385 | 0.2393 | 0.2405 | 0.2423 | 0.2451 | 0.2492 | 0.2553 | 0.2646 | 0.2785 | 0.2994 |
| m | 0.2592 | 0.2791 | 0.3023 | 0.3296 | 0.3625 | 0.4026 | 0.4526 | 0.5169 | 0.6024 | 0.6908 | 3.1892 |
| | 1.1 | 1.2 | 1.3 | 1.4 | 1.5 | 1.6 | 1.8 | 2.0 | 2.3 | 2.5 | 10.7 |
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