Table 9 Normalized SIFs for slope crack at both tips, \(a/W=0.3\) and various \(\beta \)
\(\varvec{\beta }\) | Normalized SIFs | Left tip | Right tip | ||||||
|---|---|---|---|---|---|---|---|---|---|
Present work | [54] | [44] | [27] | Present work | [54] | [44] | [27] | ||
\(0^\circ \) | \(K_{I}^{\mathrm{norm}}\) | 0.000000 | 0.0000 | 0.0000 | 0.0000 | 0.000000 | – | – | – |
\(K_{II}^{\mathrm{norm}}\) | \(-\) 0.054852 | – | – | – | 0.054852 | 0.054 | 0.054 | 0.0546 | |
\(15^\circ \) | \(K_{I}^{\mathrm{norm}}\) | \(-\) 0.003698 | – | – | – | 0.003699 | 0.0038 | 0.0036 | 0.0038 |
\(K_{II}^{\mathrm{norm}}\) | 0.053371 | 0.054 | 0.054 | 0.0533 | \(-\) 0.053370 | – | – | – | |
\(30^\circ \) | \(K_{I}^{\mathrm{norm}}\) | \(-\) 0.006959 | – | – | – | 0.006956 | 0.0071 | 0.0064 | 0.0068 |
\(K_{II}^{\mathrm{norm}}\) | 0.048436 | 0.048 | 0.048 | 0.0489 | \(-\) 0.048435 | – | – | – | |
\(45^\circ \) | \(K_{I}^{\mathrm{norm}}\) | \(-\) 0.007509 | – | – | – | 0.007508 | 0.0077 | 0.0071 | 0.0076 |
\(K_{II}^{\mathrm{norm}}\) | 0.041381 | 0.042 | 0.041 | 0.0420 | \(-\) 0.041382 | – | – | – | |
\(60^\circ \) | \(K_{I}^{\mathrm{norm}}\) | \(-\) 0.005460 | – | – | – | 0.005460 | 0.0053 | 0.0049 | 0.0054 |
\(K_{II}^{\mathrm{norm}}\) | 0.032463 | 0.032 | 0.032 | 0.0322 | \(-\) 0.032463 | – | – | – | |
\(75^\circ \) | \(K_{I}^{\mathrm{norm}}\) | \(-\) 0.001284 | – | – | – | 0.001284 | 0.0023 | 0.0010 | 0.0017 |
\(K_{II}^{\mathrm{norm}}\) | 0.018197 | 0.018 | 0.018 | 0.0180 | \(-\) 0.018197 | – | – | – | |
\(90^\circ \) | \(K_{I}^{\mathrm{norm}}\) | 0.000394 | 0.0000 | 0.0003 | 0.0000 | \(-\) 0.000394 | – | – | – |
\(K_{II}^{\mathrm{norm}}\) | 0.000000 | – | – | – | 0.000000 | 0.000 | 0.000 | 0.0000 | |