基本尺寸
|
截面面积F／cm2
|
理论质量G／(kg／m)
|
惯性矩Jx=Jy／cm4
|
截面系数Wx=Wy／cm3
|
A
|
S
|
mm
|
12
|
O.8
1.0
|
O.348
0 423
|
O.273
0.332
|
O.0739
O.0873
|
O.123
O.146
|
14
|
1.0
1.5
|
0.503
O.712
|
O.394
O.559
|
0.144
O.192
|
O.206
0.274
|
16
|
1.O
1.5
|
O.583
O.832
|
O.458
0.653
|
O.222
O.300
|
O.278
O.374
|
18
|
1.O
1.5
2.O
|
0.663
0.952
1.21
|
O.521
0.747
O.952
|
O.324
O.442
0.535
|
O.360
O.491
0.595
|
20
|
1.0
1.5
2.0
2.5
|
O.743
1.07
1.37
1.64
|
0.583
O.841
1.08
1.29
|
O.453
0.624
O.763
O.874
|
0 453
O.624
O.763
O.874
|
22
|
1
1.5
2
2.5
|
O.823
1.19
1.53
1.84
|
O.646
O.936
1.20
1.45
|
O.612
0.850
1.05
1.21
|
O.556
O.773
O.953
1.10
|
25
|
2.5
3
|
2.14
2.49
|
1.68
1.95
|
1.86
2.08
|
1.49
1.57
|
30
|
2.5
3
3.5
4
|
2.64
3.01
3.50
3.89
|
2.08
2.42
2.75
3.05
|
3.41
3.86
4.25
4.58
|
2.27
2.58
2.83
3.05
|
32
|
2.5
3
3.5
|
2.84
3.33
3 78
|
2.23
2.61
2.97
|
4.21
4.79
5.29
|
2.63
3.00
3.31
|
32
|
4
|
4.21
|
3.30
|
5.73
|
3.58
|
35
|
2.5
3
3.5
4
5
|
3.14
3.69
4.20
4.68
5.58
|
2.47
2.89
3.30
3.68
4.38
|
5.54
6.45
7.16
7.78
8.79
|
3.22
3.68
4.09
4.45
5.02
|
36
|
2.5
3
3.5
4
5
|
3.24
3.81
4.3_4
4.85
5.75
|
2.55
2.99
3.4l
3.8l
4.53
|
6.18
7.07
7.87
8.56
9.70
|
3.43
3.93
4.37
4.76
5.39
|
40
|
2.5
3
3.5
4
5
6
|
3.64
4.29
4.90
5.49
6.58
7.55
|
2.86
3.37
3.85
4.3l
5.16
5.93
|
8.68
9.98
11.16
12.21
13.98
15.34
|
4.34
4.99
5.58
6.1l
6.99
7.67
|
42
|
2.5
3
3.5
4
5
6
|
3.84
4.53
5.18
5.81
6.98
8.03
|
3.02
3.55
4.07
4.56
5.48
6.30
|
10.15
11.70
13.10
14.37
16.56
18.22
|
4.83
5.57
6.24
6.84
7.87
8.58
|
45
|
3.5
4
5
|
5.60
6.23
7.58
|
4.40
4.94
5.95
|
16.43
18.07
20.90
|
7.30
8.03
9.29
|
45
|
6
7
8
|
8.75
9.81
10.8
|
6.87
7.80
8.44
|
23.19
24.97
26.30
|
lO.31
11.10
11.59
|
50
|
4
5
6
7
8
|
7.09
8.58
9.95
11.21
12.35
|
5.56
6.73
7.8l
8.80
9.70
|
25.56
29.81
33.35
36.23
38.51
|
10.22
11.93
13.34
14.49
15.41
|
55
|
4
5
6
7
8
|
7.89
9.58
11.15
12.51
13.95
|
6.19
7.52
8.75
9.90
10.95
|
34.87
40.95
46.13
50.47
54.04
|
12.58
14.89
16.77
18.35
19.65
|
60
|
4
5
6
7
8
|
8.69
10.58
12.35
14.0l
15.55
|
6.82
8.30
9.69
11.00
12.21
|
46.21
54.57
61.82
68.03
73.28
|
15.4
18.19
20.61
22.68
24.43
|
65
|
4
5
6
7
8
|
9.49
11.58
13.55
15.41
17.15
|
7.45
9.07
10.64
12.10
13.47
|
59.78
70.92
80.72
89.27
96.64
|
18.39
21.82
24.84
27.46
29.74
|
70
|
4
5
6
|
10.29
12.58
14.7
|
8.08
9.87
11.58
|
75.78
90.26
103.1
|
21.65
25.79
29.47
|
70
|
7
8
|
16.81
18.75
|
13.19
14.72
|
114.5
124.5
|
32.72
35.57
|
75
|
4
5
6
7
8
|
11.09
13.58
15.95
18 21
20.35
|
8.70
10.66
12.52
14.29
15.98
|
94.4
112.8
129.4
144.2
157.3
|
25.17
30.08
34.50
38.44
41.94
|
80
|
4
5
6
7
8
|
11.89
14.58
17.15
19.61
21.95
|
9.33
11.44
13.46
15.39
17.23
|
115.9
138.9
159.7
178.5
195.4
|
28.96
34.72
39.93
44.63
48.85
|
|
5
6
7
8
|
16.98
20.03
22.97
25.79
|
13.33
15.72
18.03
20.25
|
217.1
251.1
282.3
310.9
|
47.19
54.59
61.38
67.58
|
100
|
5
6
7
8
|
18.58
21.95
25.21
28.35
|
14.58
17.23
19.79
22.26
|
282.8
328.2
370.2
408.9
|
56.57
65.54
74.04
81.78
|
110
|
7
8
9
|
28.01
31.55
34.98
|
21.99
24.77
27.46
|
503.4
557.9
608.4
|
91.54
101.4
11O.6
|
