Research on Deformation Prediction of Foundation Pit Based on PSO-GM-BP Model

Table 2

Cumulative value of B16 monitoring points.

Period	Cumulative value (mm)
1	21.66
2	23.30
3	23.90
4	23.25
5	24.50
6	25.31
7	27.95
8	29.04
9	28.23
10	29.44
11	30.38
12	30.81
13	31.23
14	31.92
15	32.44