Table 1 The ratio of displacement and length of typical landslides in different deformation phases.

From: Analysis of rainfall response and graded warning for landslides

Landslide

Location

Slow deformation stage displacement(mm)

Uniform deformation stage displacement(mm)

Landslide length(m)

Slow stage displacement ratio

Uniform stage displacement ratio

Xintan

Zigui

 < 198

306–3060

2000

 < 9.9*10−5

(15.3–153.0) *10−5

JiMing Temple

Zigui

 < 39.6

114–380

250

 < 15.8*10−5

(45.6–152.0) *10−5

  1. The displacement ratio of 10 × 10−5, used as the characteristic value for warning threshold determination, is derived from the slow deformation stages of these typical landslides.
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