Table 5 The maximum surface settlement in each construction stage.

From: Fusing multiple source data for foundation excavation risk assessment based on cloud model and Dempster Shafer evidence theory

Construction stage

Surface settlement (mm)

3

Excavate the first soil layer

3.26

4

Erect the first support

4.58

5

Excavate the second soil layer

7.71

6

Erect the second support

10.88

7

Excavate the third soil layer

14.73

8

Erect the third support

16.69

9

Excavate the fourth soil layer

19.79

10

Erect the fourth support

21.95

11

Excavate the fifth soil layer

22.63