Research Article
A Comparative Study of the Cracking Effect of Induced Joints of Various Spatial Formations
Table 1
Summary of average equivalent stress intensity in the crack front edge of a finite plate with different seam surface angles.
| Load | location | 0° | 5° | 7.5° | 10° | 12.5° | 15° | 20° | 25° | 30° |
| Axial tensile load | Crack tip for transverse joint | 2.571 | 2.571 | 2.571 | 2.571 | 2.571 | 2.571 | 2.571 | 2.570 | 2.569 | Crack tip for twisted joint | 2.552 | 2.552 | 2.551 | 2.550 | 2.548 | 2.545 | 2.531 | 2.505 | 2.367 |
| Compression-shear load | Crack tip for transverse joint | 4.144 | 4.141 | 4.140 | 4.138 | 4.137 | 4.135 | 4.133 | 4.132 | 4.130 | Crack tip for twisted joint | 4.119 | 4.038 | 3.995 | 3.942 | 3.880 | 3.810 | 3.649 | 3.464 | 3.259 |
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