Table 2 Average rainfall conditions for different T d groups. Italic values show groups with significantly higher values using a t-test (p < 0.05)
From: Rainfall intensity–duration conditions for mass movements in Taiwan
Rainfall condition groups | Peak intensity (mm/h) | Mean intensity (mm/h) | Duration (h) | Antecedent rainfall (mm) | ||||
|---|---|---|---|---|---|---|---|---|
Landslides | Debris flows | Landslides | Debris flows | Landslides | Debris flows | Landslides | Debris flows | |
G1: T d < −7 (n = 19, 16) | 71.5 | 65.6 | 16.8 | 13.7 | 32.6 | 29.9 | 79.4 | 102.0 |
G2: T d = −7 to 7 (n = 131, 79) | 80.7 | 90.3 | 21.9 | 25.9 | 30.8 | 32.2 | 159.3 | 90.1 |
G3: T d > 7 (n = 22, 12) | 60.4 | 56.6 | 18.7 | 18.1 | 45.6 | 46.9 | 94.7 | 172.0 |