b

B

t

r

2.5/1.6

25

16

34

3.5

1.1621.499

0.9121.176

0.0800.079

3.2/2

32

20

34

3.5

1.4921.939

1.1711.522

0.1020.101

4/2.5

40

25

34

4

1.8902.467

1.4841.936

0.1270.127

4.5/2.8

45

28

34

5

2.1492.806

1.6872.203

0.1430.143

5/3.2

50

32

34

5.5

2.4313.177

1.9082.494

0.1610.160

5.6/3.6

56

36 

345

6

2.7433.5904.415

2.1532.818 3.466

0.1810.1800.180

6.3/4

63

40

4567

7

4.0584.9935.9086.802

3.1853.9204.6385.339

0.2020.2020.2010.201

7/4.5

70

45

4567

7.5

4.5475.6096.6477.657

3.5704.4035.2186.011

0.2260.2250.2250.225

7.5/5

75

50

56810

8

6.1257.2609.46711.590

4.8085.6997.4319.098

0.2450.2450.2440.244

8/5

80

50

5678

8

6.3757.5608.7249.867

5.0055.9356.8487.745

0.2550.2550.2550.254

5.6/3.6

56

36 

345

6

2.7433.5904.415

2.1532.818 3.466

0.1810.1800.180

6.3/4

63

40

4567

7

4.0584.9935.9086.802

3.1853.9204.6385.339

0.2020.2020.2010.201

7/4.5

70

45

4567

7.5

4.5475.6096.6477.657

3.5704.4035.2186.011

0.2260.2250.2250.225

7.5/5

75

50

56810

8

6.1257.2609.46711.590

4.8085.6997.4319.098

0.2450.2450.2440.244

8/5

80

50

5678

8

6.3757.5608.7249.867

5.0055.9356.8487.745

0.2550.2550.2550.254

9/5.6

90

56 

5678

9

7.2128.5579.88011.183

5.6616.717 7.7568.779

0.2870.2860.2860.286

10/6.3

100

63

67810

10

9.61711.11112.58415.467

7.5508.7229.87812.142

0.3200.3200.3190.319

10/8

100

80

67810

10

10.63712.30113.94417.167

8.3509.65610.94613.476

0.3540.3540.3530.353

11/7

110

70

67810

10

10.63712.30113.94417.167

8.3509.65610.94613.476

0.3540.3540.3530.353

12.5/8

125

80

781012

11

14.09615.98919.71223.351

11.06612.55115.47418.330

0.4030.4030.4020.402

14/9

140

90

8101214

12

18.03822.26126.40030.456

14.16017.47520.72423.908

0.4530.4520.4510.451