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エキスパンドメタル
サイズの選定
たわみ表
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エキスパンドメタルに集中荷重が加わる時、たわみの理論的解析はその形状や力の伝達メカニズムの複雑さによって簡単に扱うことができませんので、集中荷重時のたわみ実験値を参考までに掲げます。 |
●中央集中荷重、両端単純支持および両端固定の場合のたわみ表
(実験値)
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XG21〜24(XG11〜14はXG21〜24に準ずる)を使用する場合はP28集中荷重時のたわみ実験値を参考にして、サイズ、スパンを決めてください。
XSを使用する場合は、P24集中荷重時の働き巾を参考として、応力、たわみを算出して、サイズ、スパンを決めてください。
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●中央集中荷重、両端単純支持の場合のたわみ表(実験値)
種類
|
品番
|
スパン
(mm)
|
荷 重 (kg)
|
20
|
40
|
60
|
80
|
100
|
120
|
140
|
160
|
180
|
200
|
220
|
250
|
300
|
350
|
400
|
450
|
500
|
XG
|
21
|
700
|
1.41
|
2.81
|
4.22
|
5.77
|
7.33
|
8.64
|
9.64
|
10.6
|
11.7
|
12.8
|
14.0
|
15.8
|
18.1
|
20.8
|
23.8
|
26.3
|
29.0
|
900
|
2.42
|
4.84
|
7.25
|
9.36
|
11.4
|
13.5
|
15.5
|
17.6
|
19.6
|
21.6
|
23.6
|
26.8
|
31.3
|
35.6
|
41.0
|
45.2
|
49.5
|
22
|
700
|
1.03
|
2.06
|
3.09
|
4.15
|
5.21
|
6.15
|
7.35
|
8.15
|
8.40
|
9.04
|
9.88
|
11.5
|
13.3
|
15.3
|
17.4
|
18.8
|
20.3
|
900
|
1.70
|
3.40
|
5.10
|
7.12
|
9.15
|
10.8
|
11.8
|
12.9
|
14.0
|
15.0
|
16.3
|
18.9
|
22.0
|
25.1
|
28.4
|
30.9
|
33.8
|
1100
|
2.75
|
5.49
|
8.24
|
10.9
|
13.5
|
16.0
|
18.4
|
20.8
|
21.9
|
24.2
|
27.8
|
31.6
|
36.3
|
41.5
|
47.1
|
51.9
|
57.1
|
1300
|
4.51
|
9.02
|
11.4
|
17.9
|
22.3
|
26.0
|
28.8
|
31.7
|
34.8
|
38.0
|
41.2
|
46.3
|
-
|
-
|
-
|
-
|
-
|
23
|
700
|
0.78
|
1.57
|
2.35
|
3.19
|
4.03
|
4.76
|
5.36
|
5.96
|
6.49
|
7.01
|
7.62
|
8.70
|
10.3
|
11.7
|
13.2
|
14.4
|
15.8
|
900
|
1.21
|
2.42
|
3.63
|
5.09
|
6.58
|
7.79
|
8.67
|
9.55
|
10.3
|
11.1
|
12.0
|
13.7
|
16.6
|
17.9
|
20.3
|
22.4
|
24.4
|
1100
|
2.04
|
4.08
|
6.13
|
8.30
|
10.5
|
12.3
|
13.7
|
15.0
|
16.6
|
18.2
|
19.9
|
22.7
|
26.4
|
30.4
|
34.1
|
37.3
|
40.3
|
1300
|
2.74
|
5.49
|
8.24
|
10.8
|
13.4
|
15.7
|
17.7
|
19.7
|
22.2
|
24.7
|
27.2
|
31.0
|
35.5
|
40.4
|
46.5
|
-
|
-
|
1500
|
4.16
|
7.60
|
10.8
|
16.8
|
20.5
|
23.8
|
27.6
|
30.4
|
33.9
|
37.1
|
40.3
|
45.6
|
-
|
-
|
-
|
-
|
-
|
1700
|
6.00
|
11.0
|
15.7
|
22.9
|
29.1
|
34.9
|
40.5
|
45.4
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
24
|
700
|
0.59
|
1.18
|
1.76
|
2.29
|
2.81
|
3.24
|
3.56
|
3.88
|
4.31
|
4.75
|
5.18
|
5.78
|
6.70
|
7.91
|
9.05
|
9.84
|
10.9
|
900
|
0.78
|
1.56
|
2.35
|
3.30
|
4.26
|
5.10
|
5.78
|
6.46
|
6.99
|
7.51
|
8.15
|
9.35
|
11.0
|
12.5
|
14.3
|
15.4
|
16.8
|
1100
|
1.31
|
2.61
|
3.92
|
5.47
|
7.03
|
8.29
|
9.17
|
10.0
|
11.2
|
12.3
|
13.4
|
15.3
|
17.6
|
20.2
|
22.5
|
24.7
|
27.1
|
1300
|
2.16
|
4.31
|
6.47
|
8.63
|
10.8
|
12.8
|
14.8
|
16.7
|
18.4
|
20.2
|
22.0
|
24.8
|
28.1
|
31.8
|
35.9
|
39.1
|
42.7
|
1500
|
2.16
|
4.07
|
5.89
|
8.85
|
11.1
|
13.0
|
15.1
|
16.7
|
18.0
|
19.4
|
21.3
|
24.9
|
29.9
|
35.0
|
39.7
|
44.7
|
49.8
|
1700
|
4.00
|
7.63
|
11.0
|
16.2
|
20.0
|
23.6
|
27.6
|
30.3
|
33.4
|
37.2
|
40.9
|
46.1
|
-
|
-
|
-
|
-
|
-
|
1900
|
5.60
|
10.5
|
15.1
|
21.9
|
24.8
|
31.2
|
35.8
|
39.6
|
44.0
|
47.5
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
2100
|
5.52
|
10.7
|
15.7
|
22.9
|
29.0
|
34.8
|
40.6
|
45.1
|
48.9
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
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●中央集中荷重、両端固定の場合のたわみ表(実験値)
種類
|
品番
|
スパン
(mm)
|
荷 重 (kg)
|
20
|
40
|
60
|
80
|
100
|
120
|
140
|
160
|
180
|
200
|
220
|
250
|
300
|
350
|
400
|
450
|
500
|
XG
|
21
|
700
|
0.69
|
1.39
|
2.08
|
2.68
|
3.27
|
3.81
|
4.29
|
4.77
|
5.33
|
5.89
|
6.44
|
7.25
|
8.44
|
9.65
|
11.0
|
12.1
|
13.2
|
900
|
1.44
|
2.29
|
3.43
|
4.78
|
6.14
|
7.18
|
7.82
|
8.78
|
9.25
|
10.0
|
10.4
|
12.3
|
14.0
|
15.9
|
17.7
|
19.2
|
20.8
|
22
|
700
|
0.43
|
0.86
|
1.29
|
1.76
|
2.24
|
2.66
|
3.02
|
3.38
|
3.76
|
4.14
|
4.54
|
5.20
|
6.03
|
7.01
|
7.99
|
8.82
|
9.74
|
900
|
0.75
|
1.50
|
2.25
|
3.13
|
4.00
|
4.77
|
5.40
|
6.01
|
6.63
|
7.25
|
7.97
|
9.23
|
10.9
|
12.5
|
14.2
|
15.8
|
17.2
|
1100
|
1.13
|
2.25
|
3.38
|
4.45
|
5.51
|
6.53
|
7.51
|
8.79
|
9.36
|
10.2
|
11.1
|
12.6
|
14.7
|
16.8
|
18.8
|
20.6
|
22.4
|
1300
|
1.90
|
3.79
|
5.69
|
7.57
|
9.45
|
11.0
|
12.0
|
13.1
|
14.3
|
15.5
|
17.0
|
19.7
|
22.9
|
25.6
|
28.8
|
32.0
|
35.3
|
23
|
700
|
0.29
|
0.59
|
0.88
|
1.29
|
1.71
|
2.06
|
2.32
|
2.58
|
2.92
|
3.26
|
3.56
|
3.95
|
4.76
|
5.61
|
6.34
|
7.00
|
7.81
|
900
|
0.56
|
1.11
|
1.67
|
2.23
|
2.79
|
3.33
|
3.85
|
4.37
|
4.89
|
5.41
|
5.92
|
6.79
|
8.34
|
9.55
|
10.9
|
12.0
|
13.4
|
1100
|
0.85
|
1.70
|
2.55
|
3.43
|
4.31
|
5.05
|
5.61
|
6.17
|
6.99
|
7.83
|
8.78
|
10.0
|
12.2
|
14.1
|
16.0
|
17.8
|
19.6
|
1300
|
1.27
|
2.55
|
3.82
|
4.92
|
6.00
|
7.16
|
8.44
|
9.72
|
10.7
|
11.7
|
12.7
|
14.4
|
16.8
|
19.2
|
22.0
|
24.6
|
26.6
|
1500
|
1.63
|
3.27
|
4.90
|
6.96
|
9.04
|
10.8
|
12.1
|
13.4
|
14.9
|
16.4
|
17.8
|
19.7
|
22.9
|
26.1
|
29.0
|
32.1
|
35.0
|
1700
|
2.61
|
5.23
|
7.84
|
9.62
|
11.3
|
13.0
|
14.7
|
16.4
|
18.7
|
21.0
|
23.1
|
25.8
|
30.4
|
36.0
|
39.6
|
42.4
|
44.3
|
24
|
700
|
0.23
|
0.46
|
0.69
|
0.96
|
1.24
|
1.48
|
1.66
|
1.88
|
1.97
|
2.19
|
2.39
|
2.69
|
3.11
|
3.59
|
4.17
|
4.61
|
5.13
|
900
|
0.39
|
0.78
|
1.18
|
1.56
|
1.94
|
2.28
|
2.58
|
2.88
|
3.06
|
3.34
|
3.62
|
4.04
|
4.78
|
5.53
|
6.40
|
6.99
|
7.80
|
1100
|
0.60
|
1.21
|
1.81
|
2.36
|
2.90
|
3.39
|
3.83
|
4.27
|
4.86
|
5.46
|
6.10
|
7.12
|
8.51
|
10.3
|
11.7
|
12.9
|
14.0
|
1300
|
0.95
|
1.90
|
2.84
|
3.52
|
4.18
|
4.98
|
5.96
|
6.94
|
7.83
|
8.71
|
9.57
|
10.8
|
12.9
|
14.8
|
16.8
|
18.6
|
20.6
|
1500
|
1.08
|
2.16
|
3.24
|
4.39
|
5.55
|
6.60
|
7.52
|
8.44
|
9.48
|
10.5
|
11.5
|
13.0
|
15.3
|
17.5
|
19.7
|
21.8
|
24.0
|
1700
|
1.50
|
3.01
|
4.51
|
6.07
|
7.63
|
9.06
|
10.3
|
11.6
|
13.2
|
14.8
|
16.4
|
18.7
|
21.4
|
24.7
|
27.6
|
30.4
|
33.6
|
1900
|
157
|
3.14
|
4.71
|
6.76
|
8.84
|
10.7
|
12.3
|
13.9
|
15.8
|
17.8
|
19.7
|
22.3
|
26.4
|
30.7
|
35.0
|
40.0
|
43.8
|
2100
|
2.12
|
4.25
|
6.37
|
9.02
|
11.7
|
14.1
|
16.0
|
18.0
|
20.4
|
22.9
|
25.3
|
28.6
|
34.5
|
39.8
|
44.6
|
-
|
-
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Copyright (C) 2001 大信鋼業株式会社
Daishin Steel CO.,LTD. All rights reserved.
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