Table 8 Normalized SIFs for slope crack at both tips, \(\beta =30^\circ \) and various a / W
\(\frac{\varvec{a}}{\varvec{W}}\) | Normalized SIFs | Left tip | Right tip | ||||||
|---|---|---|---|---|---|---|---|---|---|
Present work | [54] | [44] | [27] | Present work | [54] | [44] | [27] | ||
0.2 | \(K_{I}^{\mathrm{norm}}\) | \(-\) 0.002181 | – | – | – | 0.002181 | 0.002 | 0.002 | 0.0020 |
\(K_{II}^{\mathrm{norm}}\) | 0.030191 | 0.030 | 0.030 | 0.0302 | \(-\) 0.030191 | – | – | – | |
0.3 | \(K_{I}^{\mathrm{norm}}\) | \(-\) 0.006959 | – | – | – | 0.006956 | 0.008 | 0.006 | 0.0068 |
\(K_{II}^{\mathrm{norm}}\) | 0.048436 | 0.048 | 0.048 | 0.0489 | \(-\) 0.048435 | – | – | – | |
0.4 | \(K_{I}^{\mathrm{norm}}\) | \(-\) 0.015213 | – | – | – | 0.015212 | 0.015 | 0.014 | 0.0149 |
\(K_{II}^{\mathrm{norm}}\) | 0.064008 | 0.064 | 0.064 | 0.0650 | \(-\) 0.064010 | – | – | – | |
0.5 | \(K_{I}^{\mathrm{norm}}\) | \(-\) 0.026998 | – | – | – | 0.026999 | 0.027 | 0.026 | 0.0265 |
\(K_{II}^{\mathrm{norm}}\) | 0.077393 | 0.076 | 0.076 | 0.0774 | \(-\) 0.077393 | – | – | – | |
0.6 | \(K_{I}^{\mathrm{norm}}\) | \(-\) 0.040855 | – | – | – | 0.040859 | 0.041 | 0.040 | 0.0407 |
\(K_{II}^{\mathrm{norm}}\) | 0.087247 | 0.086 | 0.087 | 0.0878 | \(-\) 0.087248 | – | – | – | |