结构用无缝钢管的尺寸横截面积理论质量文档格式.docx
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45
3.34
3.96
4.56
5.15
2.62
3.11
3.59
4.04
7.56
8.77
9.89
10.93
50
4.5
5.0
3.73
4.43
5.11
5.78
6.43
7.07
2.93
3.48
4.01
4.54
5.05
5.55
54
5.5
6.0
4.81
6.28
7.00
7.70
8.38
9.05
3.77
4.36
4.93
5.49
6.04
6.58
7.10
70
6.31
7.31
8.29
9.26
10.21
11.14
12.06
4.96
5.74
6.51
7.27
8.01
8.75
9.47
73
6.60
7.64
8.67
9.68
10.68
11.66
12.63
5.18
6.00
6.81
7.60
9.16
9.91
76
6.88
7.97
10.11
11.15
12.18
13.19
5.40
6.26
7.93
9.56
10.36
83
6.5
7.0
8.74
9.93
11.10
12.25
13.39
14.51
15.62
16.71
6.86
7.79
8.71
9.62
10.51
11.39
12.26
13.12
89
9.40
11.95
14.43
15.75
16.85
18.03
7.38
9.38
11.33
12.28
13.22
14.16
121
7.5
8.0
14.70
16.47
18.22
19.96
21.68
23.38
25.07
26.74
28.40
11.54
12.93
14.30
15.67
17.02
18.35
19.68
20.99
22.29
127
15.46
17.32
19.16
22.81
24.61
26.39
28.16
29.91
12.13
13.59
15.04
16.48
17.90
19.32
20.72
22.10
23.48
133
16.21
18.17
20.11
22.03
23.94
25.83
27.71
29.57
31.42
12.73
14.26
15.78
17.29
18.79
20.28
21.75
23.21
24.66
140
9.0
10
21.21
23.24
25.26
27.26
29.25
31.22
33.18
37.04
40.84
15.65
18.24
19.83
21.40
22.96
24.51
26.04
29.08
32.06
180
12
27.49
30.15
32.80
35.43
38.04
40.64
43.23
48.35
53.41
63.33
21.58
23.67
25.75
27.81
29.87
31.91
33.93
37.95
41.92
49.72
194
29.69
32.57
35.44
38.29
41.12
43.94
46.75
52.31
57.81
68.61
23.31
25.57
27.82
30.06
32.28
34.50
36.70
41.06
45.38
53.86
203
14
16
37.13
40.13
43.10
46.06
49.01
54.85
60.63
72.01
83.13
94.00
29.15
31.50
33.84
36.16
38.47
43.06
47.60
56.52
65.25
73.79
219
40.15
43.39
46.62
49.83
53.03
59.38
65.66
78.04
90.16
102.04
31.52
34.06
36.60
39.12
41.63
46.61
51.54
61.26
70.78
80.10
377
9
11
13
15
101.00
115.24
126.42
137.53
148.59
159.58
170.50
181.37
81.68
90.51
99.29
108.02
116.70
125.33
133.91
142.45
402
111.06
123.09
135.05
146.95
158.79
170.56
182.28
193.93
87.23
96.67
106.67
115.42
124.71
133.96
143.16
152.31
426
117.84
130.62
143.34
156.00
168.59
181.12
193.58
205.98
93.00
102.59
112.58
122.52
132.41
142.25
152.04
161.78
450
124.63
138.61
151.63
165.04
178.38
191.67
204.89
218.04
97.88
108.51
119.09
129.62
140.10
150.53
160.92
171.25
465
128.87
142.87
101.21
112.46
550
219.20
235.63
251.99
268.28
172.16
185.06
197.91
210.71
560
155.71
172.70
189.62
206.49
223.29
240.02
256.70
273.31
122.30
135.64
148.93
162.17
175.37
188.51
201.61
214.65
600
167.02
185.26
131.17
145.50