Table 1 Test plan.

From: The fatigue weakening of creeping landslides by multi-stage rainfall

Test

Confining pressure

Precipitation

Rainfall frequency

1

100 kPa, 200 kPa, 300 kPa

Condition 1

0

2

100 kPa, 200 kPa, 300 kPa

Condition 3

4, 8, 12

3

100 kPa

Condition 2, 3, 4

–

4

100 kPa, 200 kPa, 300 kPa

Condition 3

–

  1. Condition 1: no rain (conventional triaxial test); condition 2: moderate rain (1430.99 mm3); condition 3: heavy rain (3066.41 mm3); condition 4: rainstorm (6132.81 mm3); –: There was no designed number of rainfalls, and rainfall is applied during the test until the specimen deformation reaches 30%
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