检测点号

X检

Y检

X图

Y图

$\Delta S$ (cm)

1

***783.731

***870.722

***783.722

***870.686

4.1

2

***832.871

***217.216

***832.847

***217.188

4.0

3

***599.307

***269.625

***599.305

***269.628

0.8

4

***627.230

***383.332

***627.221

***383.356

2.7

5

***425.446

***619.132

***425.459

***619.193

3.8

6

***040.619

***523.052

***040.602

***523.061

1.4

7

***328.334

***989.195

***328.350

***989.080

3.4

8

***339.040

***393.737

***339.030

***393.743

1.7