Uコラムの断面性能
STKR材 BCR材
A cm2 断面積
w N/m 単位長さあたりの重量 ( 単位重量 77 kN/m3 で計算 )
Ix , Iy cm4 x 及び y 軸回りの断面 2 次モーメント
Zx , Zy cm3 x 及び y 軸回りの断面係数
ix , iy cm  x 及び y 軸回りの断面半径
Zpx , Zpy cm3 x 及び y 軸回りの塑性断面係数

STKR材 ( 日鐵住金建材株式会社の資料による )

H x B t A w Ix
Iy
Zx
Zy
ix
iy
Zpx
Zpy
200 x 200 6.0 45.63 351 2,830 283 7.88 330
8.0 59.79 437 3,620 362 7.78 426
9.0 66.67 513 3,990 399 7.73 472
12.0 86.53 666 4,980 498 7.59 601
250 x 250 6.0 57.63 444 5,670 454 9.92 524
9.0 84.67 652 8,090 647 9.78 759
12.0 110.5 851 10,300 820 9.63 975
16.0 143.2 1,103 12,800 1,020 9.44 1,240
300 x 300 6.0 69.93 538 9,960 664 12.0 764
9.0 102.7 791 14,300 956 11.8 1,110
12.0 134.5 1,036 18,300 1,220 11.7 1,440
16.0 175.2 1,349 23,100 1,540 11.5 1,840
350 x 350 9.0 120.7 929 23,200 1,320 13.9 1,530
12.0 158.5 1,220 29,800 1,700 13.7 1,990
16.0 207.2 1,595 37,900 2,160 13.5 2,570
400 x 400 9.0 138.7 1,068 35,100 1,750 15.9 2,020
12.0 182.5 1,405 45,300 2,270 15.8 2,640
16.0 239.2 1,842 57,900 2,990 15.6 3,410
450 x 450 12.0 206.5 1,590 65,400 2,910 17.8 3,370
16.0 271.2 2,088 84,100 3,740 17.6 4,380
19.0 318.3 2,450 97,100 4,310 17.5 5,090
500 x 500 12.0 230.5 1,774 90,800 3,630 19.8 4,200
16.0 303.2 2,334 117,000 4,680 19.6 5,460
19.0 356.3 2,743 136,000 5,420 19.5 6,370
550 x 550 16.0 335.2 2,581 158,000 5,730 21.7 6,670
19.0 394.3 3,036 183,000 6,660 21.5 7,790
22.0 452.2 3,481 207,000 7,530 21.4 8,870

BCR材 ( 日鐵住金建材株式会社の資料による )

H x B t A w Ix
Iy
Zx
Zy
ix
iy
Zpx
Zpy
部材種別
200 x 200 6.0 45.32 348 2,800 280 7.86 327 C
8.0 59.24 456 3,570 357 7.76 421 A
9.0 65.98 508 3,920 392 7.71 465 A
12.0 86.30 664 4,860 486 7.55 588 A
250 x 250 6.0 57.32 441 5,620 450 9.90 521 C
9.0 83.98 646 7,980 639 9.75 750 A
12.0 109.3 841 10,100 805 9.59 959 A
16.0 141.0 1,085 12,400 992 9.38 1,210 A
300 x 300 6.0 69.32 533 9,890 660 11.9 760 D
9.0 102.0 785 14,200 946 11.8 1,100 C
12.0 133.3 1,026 18,100 1,200 11.6 1,420 A
16.0 173.0 1,332 22,600 1,510 11.4 1,810 A
350 x 350 9.0 120.0 924 23,000 1,310 13.8 1,520 C
12.0 157.3 1,211 29,400 1,680 13.7 1,970 A
16.0 205.0 1,578 37,200 2,130 13.5 2,530 A
400 x 400 9.0 138.0 1,062 34,800 1,740 15.9 2,010 D
12.0 181.3 1,396 44,800 2,240 15.7 2,610 C
16.0 237.0 1,824 57,100 2,850 15.5 3,370 A
450 x 450 12.0 205.3 1,580 64,800 2,880 17.8 3,340 C
16.0 269.0 2,071 82,900 3,690 17.6 4,330 A
19.0 315.2 2,427 95,500 4,240 17.4 5,020 A
500 x 500 12.0 229.3 1,765 90,000 3,600 19.8 4,160 C
16.0 301.0 2,317 116,000 4,630 19.6 5,410 B
19.0 353.2 2,719 134,000 5,340 19.4 6,290 A
550 x 550 16.0 333.0 2,564 156,000 5,670 21.6 6,610 C
19.0 391.2 3,012 181,000 6,570 21.5 7,700 A
22.0 448.0 3,449 204,000 7,420 21.3 8,750 A