Table 8: A comparison of estimated averages values Z* of subsidences of BMs points against measured values Z of displacements and values of estimation errors; hydrotechnical object, 2011 y; the assumed theoretical model of directional semivariogram of displacements; ordinary (punctual) kriging, the moving kriging neighborhood.

Name

of the BMs

Coordinates of benchmarks

No of index

of grid node

Original value

Z (uzc_2011)

[mm]

Estimated value

 Z* (uzc_2011) [mm]

Estimation error

 

Z-Z* [mm]

[(Z-Z*)/Z] × 100 [%]

 

X [m]

Y [m]

Z [m]

X

Y

Z2

 

A_N

11698.86

69669.70

147.98

18

75

10

-127.9

-152.2

 24.3

19.0

 

B_N

11765.12

70127.11

150.11

22

76

10

-282.9

-329.9

 47.0

16.6

 

C_N

11782.78

70254.63

150.29

24

77

10

-175.9

-165.1

 -10.8

 6.1

 

D_N

11833.26

70872.08

150.18

30

78

10

-106.0

-116.9

 10.9

10.3

 

F_N

11777.58

71076.13

147.17

32

77

10

-115.4

-127.2

 11.8

10.2

 

G_N

11619.07

71561.54

150.01

37

73

10

-110.5

-121.0

 10.5

 9.5

 

H_N

11575.40

71682.10

150.88

38

73

10

-105.0

-114.0

 9.0

 8.5

 

I_N

11257.01

72157.59

150.05

43

66

10

-239.0

-263.3

 24.3

10.2

 

A_E

9413.17

72914.40

127.94

50

29

10

-259.7

-376.3

 116.6

44.9

 

B_E

9754.66

72894.69

134.85

50

36

10

-373.3

-393.2

 19.9

 5.3

 

C_E

9694.14

72862.29

141.23

50

35

10

-845.5

-405.5

-440.0

52.0

 

D_E

9698.12

72883.34

137.64

50

35

10

-595.7

-405.5

-190.2

31.9

 

F_E

8882.50

72806.80

147.98

49

19

10

-320.4

-342.1

 21.7

 6.8

 

G_E

9412.62

72883.37

137.56

50

29

10

-359.3

-376.3

 17.0

 4.7

 

H_E

10046.71

72816.87

141.62

49

42

10

-482.9

-583.5

 100.6

20.8

 

I_E

8384.09

72767.72

132.69

49

9

10

-210.4

107.9

-318.3

 151.3

 

J_E

9413.12

72901.75

133.19

50

29

10

-279.7

-376.3

 96.6

34.5

 

K_E

9753.98

72881.10

137.76

50

36

10

-278.0

-393.2

115.2

41.4

 

L_E

10049.92

72834.18

138.06

49

42

10

-397.3

-583.5

186.2

46.9

 

M_E

8380.45

72781.58

127.28

49

9

10

 -37.9

107.9

 -145.8

 384.7

 

A_W

11397.23

69141.92

134.47

12

69

10

-270.8

-267.9

 -2.9

 1.1

 

B_W

11408.00

69130.58

133.32

12

69

10

-253.5

-267.9

 14.4

 5.7

 

C_W

11123.16

68962.49

135.57

11

63

10

-296.9

-309.9

 13.0

 4.4

 

D_W

11128.77

68947.10

131.39

10

64

10

-237.1

-248.2

 11.1

 4.7

 

F_W

9946.29

68709.48

145.59

8

40

10

-209.6

-224.2

 14.6

 7.0

 

G_W

10754.00

68833.12

140.01

9

56

10

-195.5

-125.4

 -70.1

35.9

 

H_W

10745.69

68861.66

146.41

10

56

10

-283.5

-417.4

 133.9

47.2

 

2Level 10 - 2011 y.