2024年4月25日发(作者:平板电脑什么样的好)
边长/mm 壁厚/mm
3.5
4
截面面积/cm2
4.90
5.49
6.98
7.55
7.09
8.58
9.95
11.21
12.35
10.58
13.35
14.01
15.55
12.58
14.7
16.81
18.75
14.58
17.15
19.61
21.95
16.98
20.03
22.97
25.79
18.58
理论重量/kg/M
3.85
4.56
5.48
5.93
5.56
6.73
7.81
8.80
9.70
8.30
9.69
11.00
12.21
9.87
11.58
13.19
14.72
11.44
13.46
15.39
17.23
13.33
15.72
18.03
20.25
14.58
惯性矩/cm4
11.16
14.37
16.56
15.34
25.56
29.81
33.35
36.23
38.51
54.57
61.82
68.03
73.28
90.26
103.1
114.5
124.5
138.9
159.7
178.5
195.4
217.1
251.1
282.3
310.9
282.8
截面模数/cm3
5.58
6.84
7.87
7.67
10.22
11.93
13.34
14.49
15.41
18.19
20.61
22.68
24.43
25.79
29.47
32.72
35.57
34.72
39.93
44.63
48.85
47.19
54.59
61.38
67.58
56.57
40
5
6
4
5
50 6
7
8
5
6
60
7
8
5
6
70
7
8
5
6
80
7
8
5
6
92
7
8
100 5
6
7
8
5
6
7
8
108 10
12
12.5
14
16.5
18
7
8
9
10
110
12
14
16
18
5
6
7
120
8
10
12
21.95
25.21
28.35
19.96
23.55
27.02
30.35
36.62
42.37
43.73
47.59
53.38
56.46
28.01
31.55
34.98
37.42
43.33
48.71
53.57
57.90
22.36
26.43
30.38
34.19
41.42
48.13
17.23
19.79
22.36
15.67
18.49
21.21
23.82
28.75
33.26
34.33
37.36
41.90
44.32
21.99
24.77
27.46
29.37
34.01
38.24
42.05
45.45
17.55
20.75
23.85
26.84
32.15
37.78
328.2
370.2
408.9
346.99
400.07
448.15
491.42
564.27
620.05
631.48
660.12
690.13
698.50
503.4
557.9
608.4
600.90
661.57
705.79
734.96
750.37
485.47
562.16
632.54
696.82
807.91
987.05
65.54
74.04
81.78
72.14
85.13
97.61
109.56
131.84
151.91
156.57
169.71
188.75
198.48
91.54
101.4
110.6
137.26
158.30
177.05
193.47
207.58
89.79
106.17
121.99
137.23
165.94
192.03
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