■鉄骨ブレースの許容耐力
※JISターンバックルブレース ※オレンジ本Ｑ＆Ａ
※短期許容耐力 = 有効断面積 x 235
※降伏耐力 = 全断面積 x 1.1 x 235
| サイズ |
短期許容耐力(kN) |
降伏耐力(kN) |
有効断面積(cm2) |
全断面積(cm2) |
| M-12 |
21.0 |
23.1 |
0.89 |
0.98 |
| M-14 |
28.7 |
31.6 |
1.22 |
1.34 |
| M-16 |
38.6 |
42.5 |
1.64 |
1.81 |
| M-18 |
47.9 |
52.7 |
2.04 |
2.24 |
| M-20 |
60.6 |
66.7 |
2.58 |
2.84 |
| M-22 |
74.7 |
82.2 |
3.18 |
3.50 |
| M-24 |
87.6 |
96.4 |
3.73 |
4.10 |
| M-27 |
113.7 |
125.1 |
4.84 |
5.32 |
| M-30 |
139.2 |
153.1 |
5.92 |
6.52 |
| M-33 |
171.5 |
188.7 |
7.30 |
8.03 |
| [-100x50x5x7.5 |
219.0 |
308.1 |
9.32 |
11.92 |
| [-125x65x6x8 |
322.2 |
442.3 |
13.71 |
17.11 |
| [-150x75x6.5x10 |
422.9 |
612.9 |
17.99 |
23.71 |
| [-150x75x9x12.5 |
555.7 |
790.8 |
23.65 |
30.59 |
| [-200x90x8x13.5 |
708.8 |
999.1 |
30.27 |
38.65 |
| 2[-100x50x5x7.5 |
508.5 |
616.3 |
18.64 |
23.84 |
| 2[-125x65x6x8 |
742.1 |
884.6 |
27.42 |
34.22 |
| 2[-150x75x6.5x10 |
1022.0 |
1225.8 |
35.99 |
47.42 |
| 2[-150x75x9x12.5 |
1309.8 |
1581.5 |
48.24 |
61.18 |
| 2[-200x90x8x13.5 |
1618.2 |
1998.2 |
60.54 |
77.30 |
| L-65x65x6 |
128.7 |
194.6 |
5.47 |
7.53 |
| L-75x75x6 |
152.4 |
225.6 |
6.52 |
8.73 |
| L-75x75x9 |
220.7 |
328.0 |
9.38 |
12.69 |
| L-75x75x12 |
274.5 |
428.1 |
12.15 |
16.56 |
| L-90x90x7 |
202.3 |
315.9 |
9.11 |
12.22 |
| L-90x90x10 |
281.6 |
439.5 |
12.55 |
17.00 |
| L-90x90x13 |
346.4 |
561.2 |
15.93 |
21.71 |
| L-100x100x7 |
228.6 |
352.1 |
9.77 |
13.62 |
| L-100x100x10 |
313.3 |
491.2 |
14.30 |
19.00 |
| L-100x100x13 |
346.4 |
628.4 |
18.20 |
24.31 |
| 2L-65x65x6 (背中合わせ) |
303.3 |
389.1 |
10.94 |
15.05 |
| 2L-75x75x6 (背中合わせ) |
359.8 |
451.2 |
13.04 |
17.45 |
| 2L-75x75x9 (背中合わせ) |
503.8 |
656.1 |
18.05 |
25.38 |
| 2L-75x75x12 (背中合わせ) |
654.8 |
856.2 |
24.30 |
33.12 |
| 2L-90x90x7 (背中合わせ) |
502.3 |
631.8 |
18.21 |
24.44 |
| 2L-90x90x10 (背中合わせ) |
690.9 |
878.9 |
25.10 |
34.00 |
| 2L-90x90x13 (背中合わせ) |
886.7 |
1122.4 |
31.85 |
43.42 |
| 2L-100x100x7 (背中合わせ) |
568.2 |
704.2 |
20.66 |
27.24 |
| 2L-100x100x10 (背中合わせ) |
790.3 |
982.3 |
28.60 |
38.00 |
| 2L-100x100x13 (背中合わせ) |
1009.0 |
1256.8 |
36.40 |
48.62 |
| 2L-65x65x6 (並列) |
257.2 |
389.1 |
8.99 |
15.05 |
| 2L-75x75x6 (並列) |
306.5 |
451.2 |
10.79 |
17.45 |
| 2L-75x75x9 (並列) |
441.0 |
656.1 |
15.39 |
25.38 |
| 2L-75x75x12 (並列) |
542.7 |
856.2 |
19.80 |
33.12 |
| 2L-90x90x7 (並列) |
427.9 |
631.8 |
15.06 |
24.44 |
| 2L-90x90x10 (並列) |
589.9 |
878.9 |
20.60 |
34.00 |
| 2L-90x90x13 (並列) |
748.5 |
1122.4 |
26.00 |
43.42 |
| 2L-100x100x7 (並列) |
459.2 |
704.2 |
17.16 |
27.24 |
| 2L-100x100x10 (並列) |
672.1 |
982.3 |
23.60 |
38.00 |
| 2L-100x100x13 (並列) |
850.5 |
1256.8 |
29.90 |
48.62 |
| FB-65x6 |
66.3 |
100.8 |
2.82 |
3.9 |
| FB-75x6 |
80.4 |
116.3 |
3.42 |
4.5 |
| FB-65x9 |
99.4 |
151.2 |
4.23 |
5.85 |
| FB-75x9 |
120.6 |
174.5 |
5.13 |
6.75 |
| FB-90x9 |
143.8 |
209.4 |
6.12 |
8.1 |
| FB-100x9 |
165 |
232.7 |
7.02 |
9 |
| FB-90x12 |
191.8 |
279.2 |
8.16 |
10.8 |
| FB-100x12 |
220 |
310.2 |
9.36 |
12 |
| FB-90x16 |
255.7 |
372.2 |
10.88 |
14.4 |
| FB-100x16 |
293.3 |
413.6 |
12.48 |
16 |