方钢尺寸规格表2017Word文档下载推荐.doc
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1.07
1.37
1.64
0.583
O.841
1.08
1.29
O.453
0.624
O.763
O.874
0453
O.624
22
1
27
O.823
1.19
1.53
1.84
O.646
O.936
1.20
1.45
O.612
0.850
1.05
O.556
O.773
O.953
1.10
25
3
2.14
2.49
1.68
1.95
1.86
2.08
1.49
1.57
30
3.5
4
2.64
3.01
3.50
3.89
2.42
2.75
3.05
3.41
3.86
4.25
4.58
2.27
2.58
2.83
32
2.84
3.33
378
2.23
2.61
2.97
4.21
4.79
5.29
2.63
3.00
3.31
3.30
5.73
3.58
35
5
3.14
3.69
4.20
4.68
5.58
2.47
2.89
3.68
4.38
5.54
6.45
7.16
7.78
8.79
3.22
4.09
4.45
5.02
36
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
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
6.1l
6.99
7.67
42
3.84
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
8.58
45
5.60
6.23
7.58
4.40
4.94
5.95
16.43
18.07
20.90
7.30
9.29
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
7.09
9.95
11.21
12.35
5.56
6.73
7.8l
8.80
25.56
29.81
33.35
36.23
38.51
10.22
11.93
13.34
14.49
15.41
55
7.89
9.58
11.15
12.51
13.95
6.19
7.52
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
8.69
10.58
14.0l
15.55
6.82
8.30
9.69
11.00
46.21
54.57
61.82
68.03
73.28
15.4
18.19
20.61
22.68
24.43
65
9.49
11.58
13.55
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
10.29
14.7
8.08
9.87
75.78
90.26
103.1
21.65
25.79
29.47
16.81
18.75
13.19
14.72
114.5
124.5
32.72
35.57
75
11.09
13.58
15.95
1821
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
11.89
14.58
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
16.98
20.03
22.97
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
18.58
25.21
28.35
19.79
22.26
282.8
328.2
370.2
408.9
56.57
65.54
74.04
81.78
110
9
28.01
31.55
34.98
21.99
24.77
503.4
557.9
608.4
91.54
101.4
11O.6
注:
理论质量计算
G=0.0157S(A+A一2.8584S)
式中
G——每米钢管的质量(kg/m);
A——方形钢管的边长(mm);
S——方形钢管的公称壁厚(mm).
以钢管R=1.5S时,钢的密度为7.85g/cm3的计算公式。
表6-41冷拔无缝矩形钢管的尺寸规格
截面面积F
/cm2
理论质量G
/(kg/m)
惯性矩
截面系数
B
Jx
Jy
Wx
wy
cm4
cm3
lO
0.8
l
O.203
O.243
O.160
O.191
O.0074
O.0082
O.0239
O.0270
0.0297
0.0329
0.0478
0.0547
0.235
0.283
0.185
0.222
O.0088
0.0099
O.0388
O.0449
O.0354
O.0395
O,0646
O.0748
O.251
O.303
0.197
0.238
0.0139
0.0157
O.0438
0.0509
O.0462
O.0524
0.0730
O.0849
0.343
O.471
O.223
O.269
O.370
0.0160
O.0182
O.0215
0.0654
0.0767
O.0973
0.0535
O.0608
O.0715
O.0935
O.110
O.139
0.299
O.363
O.501
O.235
0.285
0.0233
O.0268
0.0324
O.0724
O.0852
0.109
O.0665
0.0765
O.0927
O.104
O.122
0.156
10
2
O.347
O.423
0.591
0.73l
O.332
0.464
0.574
O.0545
O.0640
0.0818
0.0925
O.0934
O.111
O.144
O.167
O.109
O.128
O.164
O.185
0.133
O.158
O.238
15
O.299
O.611
O.285
O.480
0.0171
0.0195
O.0230
O.0240
0.0784
O.0922
O.118
O.0571
O.0651
O.0768
O.0799
0.105
O.157
0.177
l1.5
0.59l
O.731
0.273
O.464
0.0362
0.042l
O.0525
0.0579
0.111
0.132
O.173
O.200
O.0905
O.131
O.145
O.165
O.216
0.250
O.411
O.711
O.89l
O.323
0.395
0.559
O.700
O.0941
O.112
0.147
O.170
0.148
O.236
0.279
0.157
0.186
O.244
0.284
O.186
O.295
0.349
O.395
O.483
O.681
0.851
0.310
O.379
O.535
0.668
0.053