Table 14 Estimation of the Indirect tensile strength (ITS) value using the Reduced model in Eq. (10) and data from Table 12.
D | t | α | f c | c | m | m × f c | ITS = c + m × f c |
|---|---|---|---|---|---|---|---|
1 | −1 | −1 | −1 | 3.5626 | 0.3036 | −0.3036 | 3.2590 |
−1 | −1 | 1 | −1 | 4.3744 | 0.4878 | −0.4878 | 3.8866 |
−1 | 1 | −1 | −1 | 3.3996 | 0.1548 | −0.1548 | 3.2448 |
−1 | 1 | 1 | −1 | 3.8558 | −0.0294 | 0.0294 | 3.8852 |
1 | −1 | −1 | −1 | 3.3502 | 0.6546 | −0.6546 | 2.6956 |
1 | −1 | 1 | −1 | 4.1620 | 0.8388 | −0.8388 | 3.3232 |
1 | 1 | −1 | −1 | 3.1872 | 0.5058 | −0.5058 | 2.6814 |
1 | 1 | 1 | −1 | 3.6434 | 0.3216 | −0.3216 | 3.3218 |
−1 | −1 | −1 | 1 | 3.5626 | 0.3036 | 0.3036 | 3.8662 |
−1 | −1 | 1 | 1 | 4.3744 | 0.4878 | 0.4878 | 4.8622 |
−1 | 1 | −1 | 1 | 3.3996 | 0.1548 | 0.1548 | 3.5544 |
−1 | 1 | 1 | 1 | 3.8558 | −0.0294 | −0.0294 | 3.8264 |
1 | −1 | −1 | 1 | 3.3502 | 0.6546 | 0.6546 | 4.0048 |
1 | −1 | 1 | 1 | 4.1620 | 0.8388 | 0.8388 | 5.0008 |
1 | 1 | −1 | 1 | 3.1872 | 0.5058 | 0.5058 | 3.6930 |
1 | 1 | 1 | 1 | 3.6434 | 0.3216 | 0.3216 | 3.9650 |