Table 4 Classification standard for debris flow intensity.

From: Mechanisms of rainfall-induced landslides and interception dynamic response: a case study of the Ni changgou landslide in Shimian, China

Debris flow intensity

Maximum flow height h (m)

High

H ≥ 4.0

Medium

1.5 ≤ h < 4.0

Low

0 ≤ h < 4.0