(3) 降伏点が325ニュートン毎平方ミリメートルを超え365ニュートン毎平方ミリメートル以下の鋼 材の許容座屈応力の値の計算に用いる座屈係数
λ |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
20 |
1.00 |
1.00 |
1.00 |
1.01 |
1.01 |
1.02 |
1.02 |
1.03 |
1.04 |
1.04 |
1.00 |
1.00 |
1.00 |
1.00 |
1.00 |
1.00 |
1.00 |
||||
30 |
1.05 |
1.05 |
1.06 |
1.07 |
1.07 |
1.08 |
1.09 |
1.10 |
1.10 |
1.11 |
1.00 |
1.00 |
1.00 |
1.00 |
1.01 |
1.01 |
1.02 |
1.02 |
1.03 |
1.03 |
|
40 |
1.12 |
1.13 |
1.14 |
1.15 |
1.16 |
1.17 |
1.18 |
1.19 |
1.20 |
1.21 |
1.04 |
1.05 |
1.05 |
1.06 |
1.07 |
1.08 |
1.08 |
1.09 |
1.10 |
1.11 |
|
50 |
1.22 |
1.23 |
1.24 |
1.26 |
1.27 |
1.28 |
1.30 |
1.31 |
1.32 |
1.34 |
1.12 |
1.13 |
1.14 |
1.14 |
1.16 |
1.17 |
1.18 |
1.19 |
1.20 |
1.21 |
|
60 |
1.35 |
1.37 |
1.38 |
1.40 |
1.42 |
1.43 |
1.45 |
1.47 |
1.49 |
1.51 |
1.22 |
1.24 |
1.25 |
1.26 |
1.28 |
1.29 |
1.31 |
1.32 |
1.34 |
1.36 |
|
70 |
1.53 |
1.55 |
1.57 |
1.59 |
1.61 |
1.63 |
1.65 |
1.67 |
1.70 |
1.72 |
1.37 |
1.39 |
1.41 |
1.43 |
1.44 |
1.46 |
1.50 |
1.54 |
1.58 |
1.62 |
|
80 |
1.74 |
1.77 |
1.79 |
1.82 |
1.84 |
1.88 |
1.92 |
1.97 |
2.01 |
2.06 |
1.67 |
1.71 |
1.75 |
1.79 |
|||||||
90 |
2.11 |
2.15 |
2.20 |
2.25 |
2.30 |
2.35 |
2.40 |
2.45 |
2.50 |
2.55 |
100 |
2.60 |
2.65 |
2.71 |
2.76 |
2.81 |
2.87 |
2.92 |
2.93 |
3.03 |
3.09 |
110 |
3.15 |
3.21 |
3.26 |
3.32 |
3.38 |
3.44 |
3.50 |
3.56 |
3.62 |
3.68 |
120 |
3.75 |
3.81 |
3.87 |
3.94 |
4.00 |
4.07 |
4.13 |
4.20 |
4.26 |
4.33 |
130 |
4.40 |
4.46 |
4.53 |
4.60 |
4.67 |
4.74 |
4.81 |
4.88 |
4.95 |
5.03 |
140 |
5.10 |
5.17 |
5.25 |
5.32 |
5.40 |
5.47 |
5.55 |
5.62 |
5.70 |
5.78 |
150 |
5.85 |
5.93 |
6.01 |
6.09 |
6.17 |
6.25 |
6.33 |
6.41 |
6.50 |
6.58 |
160 |
6.66 |
6.74 |
6.83 |
6.91 |
7.00 |
7.08 |
7.17 |
7.26 |
7.34 |
7.43 |
170 |
7.52 |
7.61 |
7.70 |
7.79 |
7.88 |
7.97 |
8.06 |
8.15 |
8.24 |
8.34 |
180 |
8.43 |
8.52 |
8.62 |
8.71 |
8.81 |
8.90 |
9.00 |
9.10 |
9.20 |
9.29 |
190 |
9.39 |
9.49 |
9.59 |
9.69 |
9.79 |
9.89 |
10.00 |
10.10 |
10.20 |
10.30 |
200 |
10.41 |