Run

Factors

Results

1(Planted depth h/mm)

2(PZT materials)

3(PZT thickness/mm)

4(PZT diameter/mm)

Open voltage U3/V

Pavement displacement dw/mm

Relative deformation ratio p

1

1(20)

1(PZT4)

1(2)

1(20)

53.593

0.0663

6.08

2

1(20)

2(PZT5A)

2(4)

2(25)

87.267

0.0655

4.80

3

1(20)

3(PZT5H)

3(5)

3(30)

62.627

0.0654

4.64

4

1(20)

4(PZT8)

4(6)

4(35)

98.81

0.0648

3.68

5

2(30)

1(PZT4)

2(4)

3(30)

134.121

0.0654

4.64

6

2(30)

2(PZT5A)

1(2)

4(35)

86.819

0.0660

5.60

7

2(30)

3(PZT5H)

4(6)

1(20)

78.95

0.0651

4.16

8

2(30)

4(PZT8)

3(5)

2(25)

86.676

0.0654

4.64

9

3(40)

1(PZT4)

3(5)

4(35)

133.342

0.0651

4.16

10

3(40)

2(PZT5A)

4(6)

3(30)

139.898

0.0649

3.84

11

3(40)

3(PZT5H)

1(2)

2(25)

57.358

0.0662

5.92

12

3(40)

4(PZT8)

2(4)

1(20)

79.207

0.0660

5.60

13

4(50)

1(PZT4)

4(6)

2(25)

126.082

0.0650

4.00

14

4(50)

2(PZT5A)

3(5)

1(20)

120.888

0.0658

5.28

15

4(50)

3(PZT5H)

2(4)

4(35)

140.638

0.0656

4.96

16

4(50)

4(PZT8)

1(2)

3(30)

103.561

0.0662

5.92