Research Article
Hollow Effect of Ground Vibration Induced by Electronic Detonator in Shallow Tunnel
Table 4
Significant tests of difference among pair monitoring points.
| | 1st variable (m) | 2nd variable (m) | Variable tested | Wilcoxon rank-sum test p value |
| | −10 | +10 | X-axis | 0.116 | | −10 | +10 | Y-axis | 0.935 | | −10 | +10 | Z-axis | 0.008 | | −10 | +10 | X-axis and | 0.257 | | −10 | +10 | Y-axis and | 0.830 | | −10 | +10 | Z-axis and | 0.525 | | −20 | +20 | X-axis | 0.347 | | −20 | +20 | Y-axis | 0.522 | | −20 | +20 | Z-axis | 0.011 | | −20 | +20 | X-axis and | 0.522 | | −20 | +20 | Y-axis and | 0.121 | | −20 | +20 | Z-axis and | 0.136 | | −30 | +30 | X-axis | 0.004 | | −30 | +30 | Y-axis | 0.002 | | −30 | +30 | Z-axis | 0.035 | | −30 | +30 | X-axis and | 0.134 | | −30 | +30 | Y-axis and | 0.830 | | −30 | +30 | Z-axis and | 0.439 |
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