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Table 3 Device lifting distance and slap settlement table

From: Research on the mechanism of an adaptive device to deal with bridgehead jump

Putting into use time /d

Lifting distance of No.1 device /cm

Lifting distance of No.2 device /cm

Settlement value at the end of the slab /cm

0

0

0

0

20

0.03

0.02

0.08

40

0.08

0.06

0.19

60

0.15

0.10

0.35

80

0.25

0.17

0.50

100

0.36

0.23

0.69

120

0.50

0.31

0.88

140

0.71

0.45

1.07

160

0.91

0.69

1.29

180

1.07

0.96

1.51

200

1.17

1.19

1.77

220

1.27

1.37

2.10

240

1.36

1.50

2.39

260

1.43

1.65

2.68

280

1.51

1.77

2.95

300

1.57

1.85

3.25

320

1.61

1.89

3.49

340

1.62

1.95

3.64

360

1.63

1.97

3.74