重 pn
dn
0.25
0.6
1.0
1.6
2.5
4.0
6.3
10.0
16.0
25.0
10
0.38
0.38
0.63
0.63
0.63
0.63
1.14
1.14
1.36
2.12
15
0.44
0.44
0.71
0.71
0.71
0.71
1.26
1.26
1.64
2.50
20
0.66
0.66
1.01
1.01
1.01
1.01
1.92
1.92
2.88
2.92
25
0.82
0.82
1.23
1.23
1.23
1.23
2.71
2.71
3.61
3.55
32
1.34
1.34
2.03
2.03
2.03
2.03
3.27
3.27
4.63
4.99
40
1.59
1.59
2.35
2.35
2.35
2.35
4.32
4.32
5.98
6.60
50
1.86
1.86
3.20
3.20
3.20
3.20
4.88
6.09
83.27
8.10
65
2.45
2.45
4.06
4.06
4.29
4.29
6.11
7.95
11.1
12.3
80
3.86
3.86
4.61
4.61
5.53
5.53
7.31
9.37
13.5
16.4
100
4.57
4.75
6.21
6.21
7.59
7.59
10.6
14.0
20.2
27.0
125
6.78
6.10
8.12
8.12
10.8
10.8
16.7
22.3
31.2
37.9
150
8.34
8.34
11.4
11.4
14.6
14.6
24.5
30.6
43.2
57.2
200
13.5
13.5
16.5
16.5
22.5
27.2
40.5
54.3
68.9
108.2
250
20.2
20.2
24.1
25.0
33.5
44.4
58.2
87.5
114.3
188.2
300
27.8
27.8
30.8
35.1
46.3
64.1
83.4
131.6
170.3
320.1
350
34.7
34.7
39.6
48.0
68.0
89.5
115.8
178.8
400
42.0
42.0
49.4
63.5
89.6
126.7
155.5
239.9
450
51.2
51.2
62.9
86.9
119.9
154.1
500
65.1
65.1
75.1
108.6
150.0
187.8
600
102.9
102.9
123.7
184.3
244.3
331.0
700
160.5
178.3
182.5
235.7
800
217.5
251.9
259.9
325.0
900
279.5
335.4
343.8
437.1
1000
350.8
434.3
473.2
601.7
1200
504.8
717.0
764.7
998.2
1400
724.2
1093.8
1600
995.7
1544.1
1800
13.4.6
2130.1
2000
1698.7
2860.5