e-pile next工法国土交通省大臣認定工法エコマーク認定

人に、地球に、やさしい
再生可能な「循環型工法」

Specification製品仕様

e-pile nextストレート管仕様一覧

e-pile next 
ストレート管断面諸元

(腐食しろとして外周1mmを考慮した場合)

外周
φ(mm)
厚さ
(mm)
周長
(m)
重量
(kg/m)
杭有効
断面積
(mm²)
断面二次
モーメント
(x102mm4)
断面係数
(mm³)
断面
二次半径
(mm)
48.6 2.3 0.146 1.5 185 47 2,037 16.0
3.2 2.4 307 76 3,252 16.0
3.5 2.7 346 84 3,624 15.6
60.5 2.3 0.184 1.8 233 96 3,266 20.2
3.2 3.1 389 154 5,276 19.9
3.8 3.8 490 190 6,509 19.7
5.5 6.0 763 280 9,574 19.2
76.3 2.8 0.233 3.2 410 269 7,252 25.6
3.2 3.9 498 324 8,720 25.5
4.2 5.6 714 452 12,176 25.2
5.2 7.3 924 570 15,341 24.8
89.1 2.8 0.273 3.8 482 439 10,073 30.2
3.2 4.6 586 529 12,142 30.0
4.2 6.6 843 743 17,058 29.7
5.5 9.2 1,167 998 22,924 29.2
7.6 13.1 1,688 1,360 31,239 28.6
101.6 3.2 0.313 5.3 673 798 16,030 34.4
4.2 7.6 969 1,126 22,619 34.1
5.7 11.0 1,401 1,581 31,737 33.6
8.1 16.2 2,062 2,219 44,550 32.8
114.3 4.5 0.353 9.4 1,196 1,772 31,550 38.7
6.0 13.2 1,685 2,430 43,280 38.1
139.8 4.5 0.433 11.6 1,476 3,330 48,330 47.7
6.0 16.4 2,085 4,603 66,810 47.2
6.6 18.3 2,325 5,088 73,840 47.0
165.2 4.5 0.512 13.8 1,756 5,598 68,610 56.6
5.0 15.7 2,000 6,339 77,690 56.5
7.1 23.6 3,010 9,298 113,940 55.8
190.7 5.3 0.593 19.6 2,490 10,589 112,230 65.4
7.0 27.0 3,443 14,378 152,390 64.8
216.3 5.8 0.673 24.8 3,158 17,333 161,760 74.3
8.2 36.8 4,683 25,133 234,560 73.4
10.3 47.0 5,987 31,513 294,100 72.7
12.7 58.5 7,444 38,317 357,610 71.9
267.4 5.8 0.833 30.8 3,928 33,355 251,360 92.3
6.0 32.1 4,089 34,666 261,230 92.3
6.6 35.9 4,569 38,561 290,590 92.0
8.0 44.6 5,680 47,439 357,490 91.6
9.3 52.6 6,701 55,422 417,650 91.1
12.7 73.2 9,321 75,147 566,290 90.0
15.1 87.4 11,127 88,106 663,950 89.2
318.5 6.0 0.994 38.4 4,891 59,333 374,940 110.3
6.9 45.2 5,755 69,415 438,650 110.0
7.9 52.7 6,708 80,410 508,120 109.7
10.3 70.5 8,971 105,922 669,340 108.8
12.7 87.9 11,198 130,230 822,940 108.0
14.3 99.5 12,662 145,785 921,234 107.3
17.4 121.4 15,454 174,492 1,102,638 106.3
355.6 6.4 1.110 46.4 5,905 89,501 506,230 123.3
7.9 59.0 7,512 112,908 638,620 122.8
9.5 72.3 9,211 137,201 776,030 112.2
11.1 85.6 10,894 160,812 909,570 121.7
12.7 98.6 12,561 183,752 1,039,320 121.1
16.0 125.3 15,948 229,004 1,295,272 119.8
19.0 149.0 18,968 267,809 1,514,758 118.8
406.4 6.4 1.270 53.1 6,765 134,658 665,964 141.1
7.9 67.6 8,612 170,150 841,492 140.6
9.5 83.0 10,567 207,117 1,024,316 140.0
12.7 113.3 14,427 278,351 1,376,615 138.9
16.0 144.1 18,341 348,147 1,721,795 137.8
19.0 171.5 21,839 408,474 2,020,151 136.8
457.2 6.4 1.429 59.9 7,627 192,910 847,583 159.0
7.9 76.3 9,713 244,061 1,072,323 158.5
9.5 93.6 11,922 297,484 1,307,048 158.0
12.7 128.0 16,293 400,875 1,761,312 156.9
14.3 144.9 18,455 450,875 2,980,999 156.3
16.0 162.8 20,733 502,788 2,209,087 155.7
19.0 194.1 24,711 591,409 2,598,459 154.7
22.0 224.9 28,631 676,306 2,971,467 153.7
508.0 6.4 1.589 66.7 8,488 265,923 1,051,080 177.0
7.9 84.9 10,814 336,771 1,331,110 176.5
9.5 104.3 13,278 410,927 1,624,217 175.9
12.7 142.6 18,160 554,933 2,193,411 174.8
16.0 181.6 23,126 697,558 2,757,148 173.7
19.0 216.6 27,582 822,171 3,249,687 172.7
20.6 235.1 29,935 886,709 3,504,778 172.1
22.0 251.2 31,981 942,101 3,723,721 171.6

e-pile next 
ストレート管許容圧縮強さ

(腐食しろとして外周1mmを考慮した場合)

外径
φ(mm)
厚さ
(mm)
杭軸有効
断面積
(mm²)
低減率
Rc
STK400・SKK400 STK490・SKK490
長期許容
圧縮強さ
(kN)
短期許容
圧縮強さ
(kN)
長期許容
圧縮強さ
(kN)
短期許容
圧縮強さ
(kN)
48.6 2.3 185 0.933 27 41 - -
3.2 307 1.000 48 72 - -
3.5 346 1.000 54 81 - -
60.5 2.3 233 0.907 33 50 - -
3.2 389 0.981 60 90 - -
3.8 490 1.000 77 115 - -
5.5 763 1.000 119 179 - -
76.3 2.8 410 0.918 59 88 - -
3.2 498 0.944 74 110 - -
4.2 714 1.000 112 168 - -
5.2 924 1.000 145 217 - -
89.1 2.8 482 0.901 68 102 - -
3.2 586 0.923 85 127 - -
4.2 843 0.979 129 194 - -
5.5 1,167 1.000 183 274 - -
7.6 1,668 1.000 261 392 - -
101.6 3.2 673 0.908 96 144 - -
4.2 969 0.957 145 218 - -
5.7 1,401 1.000 219 329 - -
8.1 2,062 1.000 323 485 - -
114.3 4.5 1,196 0.953 179 268 247 370
6.0 1,685 1.000 264 396 365 548
139.8 4.5 1,476 0.925 214 321 296 444
6.0 2,085 0.978 320 480 442 663
6.6 2,325 1.000 364 547 504 756
165.2 4.5 1,756 0.905 249 374 345 517
5.0 2,000 0.921 289 433 399 599
7.1 3,010 0.984 464 696 642 963
190.7 5.3 2,490 0.912 356 534 492 739
7.0 3,443 0.957 516 775 714 1,071
216.3 5.8 3,158 0.911 451 676 623 935
8.2 4,683 0.966 709 1,064 981 1,471
10.3 5,987 1.000 938 1,407 1,297 1,946
12.7 7,444 1.000 1,166 1,749 1,613 2,419
267.4 5.8 3,928 0.889 548 821 757 1,136
6.0 4,089 0.893 572 859 792 1,187
6.6 4,569 0.904 648 971 896 1,343
8.0 5,680 0.930 828 1,243 1,146 1,718
9.3 6,701 0.955 1,003 1,504 1,387 2,080
12.7 9,312 1.000 1,460 2,190 2,020 3,029
15.1 11,127 1.000 1,743 2,615 2,411 3,616
318.5 6.0 4,891 0.878 672 1,009 930 1,396
6.9 5,754 0.892 804 1,206 1,112 1,668
7.9 6,708 0.908 954 1,431 1,319 1,979
10.3 8,971 0.946 1,329 1,994 1,838 2,756
12.7 11,198 0.983 1,724 2,587 2,384 3,577
14.3 12,662 1.000 1,983 2,976 2,743 4,115
17.4 15,454 1.000 2,420 3,632 3,347 5,023
355.6 6.4 5,904 0.875 809 1,214 1,119 1,679
7.9 7,512 0.897 1,055 1,583 1,459 2,190
9.5 9,211 0.919 1,326 1,989 1,833 2,751
11.1 10,894 0.942 1,607 2,412 2,223 3,335
12.7 12,561 0.964 1,896 2,846 2,623 3,935
16.0 15,948 1.000 2,497 3,748 3,454 5,183
19.0 18,968 1.000 2,970 4,458 4,108 6,165
406.4 6.4 6,765 0.866 917 1,377 1,269 1,904
7.9 8,612 0.884 1,192 1,789 1,649 2,474
9.5 10,567 0.904 1,496 2,245 2,069 3,104
12.7 14,427 0.943 2,130 3,197 2,947 4,422
16.0 18,341 0,984 2,826 4,241 3,909 5,865
19.0 21,839 1.000 3,420 5,132 4,730 7,098
457.2 6.4 7,627 0.859 1,026 1,540 1,419 2,129
7.9 9,713 0.875 1,331 1,997 1,841 2,762
9.5 11,922 0.893 1,667 2,502 2,306 3,460
12.7 16,293 0.928 2,368 3,553 3,275 4,914
14.3 18,455 0.948 2,786 4,181 3,853 5,782
16.0 20,733 0.964 3,130 4,697 4,329 6,496
19.0 24,711 0.996 3,854 5,784 5,331 7,999
22.0 28,631 1.000 4,484 6,728 6,202 9,305
508.0 6.4 8,488 0.853 1,134 1,701 1,568 2,353
7.9 10,814 0.867 1,468 2,203 2,031 3,047
9.5 13,278 0.883 1,836 2,755 2,540 3,811
12.7 18,160 0.915 2,602 3,905 3,599 5,400
16.0 23,126 0.947 3,430 5,147 4,744 7,118
19.0 27,582 0.977 4,220 6,333 5,837 8,758
20.6 29,935 0.992 4,650 3,978 6,432 9,651
22.0 31,981 1.000 5,008 7,516 6,927 10,394
  • 設計上必要な場合は、表中の厚さを超えて製作する場合があります。
  • STK490、SKK490の項目にはSTKN490B材も含まれます。
  • STK540については、平成12年建設省告示2464号による。
  • F基準強度,STK400、SKK400では235N/mm²、STK490、SKK490では325N/mm²
  • Rc低減率 Rc=0.80+2.5(t-c)/r
  • tくい体鋼管厚(mm)、c:腐食代(1mm)、r:くい体の半径(mm)
  • fc長期許容圧縮応力度 fc=Rc・F/1.5
    短期許容圧縮応力度は、長期許容圧縮応力度の1.5倍

e-pile next拡頭管仕様一覧

e-pile next 
拡頭管許容圧縮強さ

(腐食しろとして外周1mmを考慮した場合)

外径
φ(mm)
厚さ
(mm)
杭軸有効
断面積
(mm²)
低減率
Rc
STK400・SKK400 STK490・SKK490
長期許容
圧縮強さ
(kN)
短期許容
圧縮強さ
(kN)
長期許容
圧縮強さ
(kN)
短期許容
圧縮強さ
(kN)
139.8 4.5 1,476 0.925 214 321 296 444
6.0 2,085 0.978 320 480 442 663
6.6 2,325 1.000 364 547 504 756
165.2 4.5 1,756 0.905 249 374 345 517
5.0 2,000 0.921 289 433 399 599
7.1 3,010 0.984 464 696 642 963
190.7 5.3 2,490 0.912 356 534 492 739
7.0 3,443 0.957 516 775 714 1,071
216.3 5.8 3,158 0.911 451 676 623 935
8.2 4,683 0.966 709 1,064 981 1,471
10.3 5,987 1.000 938 1,407 1,297 1,946
12.7 7,444 1.000 1,166 1,749 1,613 2,419
267.4 5.8 3,928 0.889 548 821 757 1,136
6.0 4,089 0.893 572 859 792 1,187
6.6 4,569 0.904 648 971 896 1,343
8.0 5,680 0.930 828 1,243 1,146 1,718
9.3 6,701 0.955 1,003 1,504 1,387 2,080
12.7 9,321 1.000 1,460 2,190 2,020 3,029
15.1 11,127 1.000 1,743 2,615 2,411 3,616
318.5 6.0 4,891 0.878 672 1,009 930 1,396
6.9 5,754 0.892 804 1,206 1,112 1,668
7.9 6,708 0.908 954 1,431 1,319 1,979
10.3 8,971 0.946 1,329 1,994 1,838 2,758
12.7 11,198 0.983 1,724 2,587 2,384 3,577
14.3 12,662 1.000 1,983 2,976 2,743 4,115
17.4 15,454 1.000 2,420 3,632 3,347 5,023
355.6 6.4 5,904 0.875 809 1,214 1,119 1,679
7.9 7,512 0.897 1,055 1,583 1,459 2,190
9.5 9,211 0.919 1,326 1,989 1,833 2,751
11.1 10,894 0.942 1,607 2,412 2,223 3,335
12.7 12,561 0.964 1,896 2,846 2,623 3,935
16.0 15,948 1.000 2,497 3,748 3,454 5,183
19.0 18,968 1.000 2,970 4,458 4,108 6,165
406.4 6.4 6,765 0.866 917 1,377 1,269 1,904
7.9 8,612 0.884 1,192 1,789 1,649 2,472
9.5 10,567 0.904 1,496 2,245 2,069 3,104
12.7 14,427 0.943 2,130 3,197 2,947 4,422
16.0 18,341 0.984 2,826 4,241 3,909 5,865
19.0 21,839 1.000 3,420 5,132 4,730 7,098
457.2 6.4 7,627 0.859 1,026 1,540 1,419 2,129
7.9 9,713 0.875 1,331 1,997 1,841 2,762
9.5 11,922 0.893 1,667 2,502 2,306 3,460
12.7 16,293 0.928 2,368 3,553 3,275 4,914
14.3 18,455 0.948 2,786 4,181 3,853 5,782
16.0 20,733 0.964 3,130 4,697 4,329 6,496
19.0 24,711 0.996 3,854 5,784 5,331 7,999
22.0 28,631 1.000 4,484 6,728 6,202 9,305
508.0 6.4 8,488 0.853 1,134 1,701 1,568 2,353
7.9 10,814 0.867 1,468 2,203 2,031 3,047
9.5 13,278 0.883 1,836 2,755 2,540 3,811
12.7 18,160 0.915 2,602 3,905 3,599 5,400
16.0 23,126 0.947 3,430 5,147 4,744 7,118
19.0 27,582 0.977 4,220 6,333 5,837 8,758
20.6 29,935 0.992 4,650 3,978 6,432 9,651
22.0 31,981 1.000 5,008 7,516 6,927 10,394
555.8 6.4 9,299 0.848 1,235 1,853 1,708 2,563
7.9 11,849 0.861 1,598 2,397 2,210 3,316
9.5 14,554 0.876 1,997 2,996 2,762 4,144
12.7 19,916 0.904 2,819 4,231 3,900 5,851
16.0 25,377 0.934 3,712 5,570 5,134 7,703
19.0 30,283 0.961 4,557 6,839 6,304 9,458
22.0 35,133 0.987 5,430 8,149 7,511 11,270
609.6 6.4 10,211 0.844 1,350 2,025 1,867 2,801
7.9 13,015 0.856 1,745 2,618 2,413 3,621
9.5 15,990 0.869 2,176 3,265 3,010 4,516
12.7 21,892 0.896 3,072 4,610 4,249 6,375
16.0 27,911 0.923 4,034 6,054 5,580 8,373
19.0 33,324 0.947 4,942 7,416 6,835 10,256
22.0 38,680 0.972 5,888 8,835 8,144 12,219
660.4 6.4 11,072 0.840 1,456 2,186 2,015 3,023
7.9 14,115 0.852 1,883 2,826 2,605 3,909
9.5 17,346 0.864 2,347 3,522 3,246 4,871
12.7 23,758 0.888 3,304 4,985 4,570 6,857
16.0 30,304 0.913 4,333 6,502 5,993 8,992
19.0 36,195 0.936 5,305 7,962 7,338 11,011
711.2 6.4 11,934 0.838 1,566 2,350 2,166 3,250
7.9 15,216 0.848 2,021 3,032 2,795 4,194
9.5 18,702 0.859 2,516 3,775 3,480 5,221
12.7 25,625 0.882 3,539 5,311 4,895 7,345
16.0 32,697 0.905 4,634 6,954 6,409 9,617
22.0 45,380 0.947 6,730 10,099 9,308 13,967
762.0 6.4 12,795 0.835 1,673 2,511 2,314 3,472
7.9 16,317 0.845 2,159 3,240 2,986 4,481
9.5 20,058 0.856 2,689 4,035 3,719 5,580
12.7 27,419 0.877 3,776 5,666 5,222 7,836
16.0 35,090 0.898 4,935 7,405 6,825 10,241
812.8 6.4 13,656 0.833 1,781 2,673 2,464 3,697
7.9 17,417 0.842 2,297 3,446 3,177 4,766
9.5 21,413 0.852 2,857 4,287 3,952 5,929
12.7 29,357 0.872 4,009 6,016 5,545 8,320
16.0 37,482 0.892 5,236 7,857 7,242 10,866
19.0 44,809 0.911 6,393 9,593 8,842 13,267
  • 設計上必要な場合は、表中の厚さを超えて製作する場合があります。
  • STK490、SKK490の項目にはSTKN490B材も含まれます。
  • STK540については、平成12年建設省告示2464号による。

  • F基準強度、STK400、SKK400では235N/mm²、STKN490B、STK490、SKK490では325N/mm²
  • Rc低減率 Rc=0.80+2.5(t-c)/r
  • tくい体鋼管厚(mm)、c:腐食代(1mm)、r:くい体の半径(mm)
  • fc長期許容圧縮応力度 fc=Rc・F/1.5
    短期許容圧縮応力度は、長期許容圧縮応力度の1.5倍

e-pile next 
拡頭管許容曲げ強さ

(腐食しろとして外周1mmを考慮した場合)

外径
φ(mm)
厚さ
(mm)
杭軸有効
断面積
(mm²)
低減率
Rc
STK400・SKK400 STK490・SKK490
長期許容
圧縮強さ
(kN)
短期許容
圧縮強さ
(kN)
長期許容
圧縮強さ
(kN)
短期許容
圧縮強さ
(kN)
139.8 4.5 48.3 0.925 7.0 10.5 10.0 15.0
6.0 66.8 0.978 10.2 15.4 14.0 21.0
6.6 73.8 1.000 11.6 17.4 16.0 24.0
165.2 4.5 68.6 0.905 9.7 14.6 13.0 20.0
5.0 77.7 0.921 11.2 16.8 16.0 23.0
7.1 113.9 0.984 17.6 26.4 24.0 36.0
190.7 5.3 112.2 0.912 16.0 24.1 22.0 33.0
7.0 152.4 0.957 22.9 34.3 32.0 47.0
216.3 5.8 161.8 0.911 23.0 35.0 32.0 48.0
8.2 234.6 0.966 36.0 53.0 49.0 74.0
10.3 294.1 1.000 46.0 69.0 64.0 96.0
12.7 357.6 1.000 56.0 84.0 77.0 116.0
267.4 5.8 251.4 0.889 35.0 53.0 48.0 73.0
6.0 261.2 0.893 37.0 55.0 51.0 76.0
6.6 290.6 0.904 41.0 62.0 57.0 85.0
8.0 357.5 0.930 52.0 78.0 72.0 108.0
9.3 417.6 0.955 62.0 94.0 86.0 130.0
12.7 566.3 1.000 89.0 133.0 123.0 184.0
15.1 663.9 1.000 104.0 156.0 144.0 216.0
318.5 6.0 374.9 0.878 51.6 77.4 71.3 107.0
6.9 438.6 0.892 61.3 91.9 84.7 127.2
7.9 508.1 0.908 72.3 108.4 99.9 149.9
10.3 669.3 0.946 99.2 148.8 137.1 205.8
12.7 822.9 0.983 126.7 190.1 175.2 262.9
14.3 921.2 1.000 144.3 216.5 199.5 299.4
17.4 1,102.60 1.000 172.7 259.1 238.8 358.4
355.6 6.4 506.2 0.875 69.4 104.1 95.9 144.0
7.9 638.6 0.897 89.7 134.6 124.1 186.2
9.5 776 0.919 111.7 167.6 154.5 231.8
11.1 909.5 0.942 134.2 201.4 185.6 278.5
12.7 1,039.30 0.964 156.9 235.4 217.0 325.6
16.0 1,295.20 1.000 202.8 304.4 280.6 421.0
19.0 1,514.70 1.000 237.2 356.0 328.1 492.3
406.4 6.4 665.9 0.866 90.3 135.5 124.9 187.4
7.9 841.4 0.884 116.5 174.8 161.1 241.8
9.5 1,024.30 0.904 145.0 217.6 200.6 300.9
12.7 1,376.60 0.943 203.3 305.1 281.2 421.9
16.0 1,721.70 0.984 265.3 398.1 367.0 550.6
19.0 2,020.10 1.000 316.4 474.7 437.6 656.5
457.2 6.4 847.5 0.859 114.0 171.1 157.7 236.6
7.9 1,072.30 0.875 146.9 220.5 203.2 304.9
9.5 1,307.00 0.893 182.8 274.3 252.8 379.3
12.7 1,761.30 0.928 256.0 384.1 354.0 531.2
14.3 1,980.90 0.948 299.1 448.8 413.6 620.6
16.0 2,209.00 0.964 333.5 500.4 461.3 692.1
19.0 2,598.40 0.996 405.3 608.2 560.6 841.1
22.0 2,971.40 1.000 465.3 698.3 643.6 965.7
508.0 6.4 1,051.00 0.853 140.4 210.7 194.2 291.4
7.9 1,331.10 0.867 180.7 271.2 250.0 375.1
9.5 1,624.20 0.883 224.6 337.0 310.6 466.1
12.7 2,193.40 0.915 314.3 471.6 434.7 652.3
16.0 2,757.10 0.947 408.9 613.6 565.5 848.6
19.0 3,249.60 0.977 497.2 746.1 687.7 1,031.9
20.6 3,504.70 0.992 544.5 817.0 753.1 1,129.9
22.0 3,723.70 1.000 583.1 875.1 806.6 1,210.2
555.8 6.4 1,262.50 0.848 167.9 251.9 232.2 348.4
7.9 1,600.10 0.861 216.0 324.1 298.8 448.3
9.5 1,954.10 0.876 268.1 402.3 370.8 556.3
12.7 2,643.30 0.904 374.6 562.2 518.1 777.5
16.0 3,328.30 0.934 487.3 731.3 674.1 1,011.4
19.0 3,929.00 0.961 591.9 888.2 818.7 1,228.4
22.0 4,509.20 0.987 698.4 1,048.0 966.0 1,449.4
609.6 6.4 1,523.70 0.844 201.4 302.2 278.6 418.0
7.9 1,932.60 0.856 259.4 389.2 358.7 538.3
9.5 2,361.90 0.869 321.8 482.9 445.1 667.8
12.7 3,199.80 0.896 449.0 673.8 621.0 931.8
16.0 4.035.60 0.923 583.3 875.3 806.8 1,210.6
19.0 4,770.90 0.947 708.3 1,062.9 979.6 1,469.9
22.0 5,483.40 0.972 834.7 1,252.5 1,154.5 1,732.3
660.4 6.4 1,792.80 0.840 236.1 354.3 326.6 490.0
7.9 2,275.20 0.852 303.6 455.5 419.9 630.0
9.5 2,782.40 0.864 376.5 564.9 520.7 781.3
12.7 3,774.10 0.888 525.4 788.5 726.7 1,090.4
16.0 4,766.00 0.913 682.2 1,023.7 943.5 1,415.7
19.0 5,640.90 0.936 826.8 1,240.8 1,143.6 1,716.0
711.2 6.4 2,083.90 0.838 273.5 410.4 378.2 567.5
7.9 2,465.80 0.848 351.8 527.9 486.5 730.0
9.5 3,237.30 0.859 436.0 654.3 603.0 904.8
12.7 4,395.80 0.882 607.2 911.1 839.8 1,260.1
16.0 5,557.10 0.905 787.6 1,181.9 1,089.3 1,634.5
22.0 7,538.50 0.947 1,125.8 1,689.4 1,557.2 2,336.5
762.0 6.4 2,396.70 0.835 313.4 470.3 433.5 650.4
7.9 3,044.40 0.845 402.9 604.5 557.2 836.1
9.5 3,726.60 0.856 499.6 749.7 691.0 1,036.8
12.7 5,065.00 0.877 695.6 1,043.9 962.1 1,443.6
16.0 6,409.00 0.898 901.3 1,352.5 1,246.6 1,870.5
812.8 6.4 2,731.50 0.833 356.3 534.7 492.8 739.5
7.9 3,470.90 0.842 457.7 686.8 633.0 949.8
9.5 4,250.40 0.852 567.1 851.0 784.4 1,176.9
12.7 5,781.50 0.872 789.5 1,184.7 1,092.0 1,638.5
16.0 7,321.70 0.892 1,022.8 1,534.8 1,414.6 2,122.6
19.0 8,688.5 0.911 1,239.5 1,860.1 1,714.4 2,572.4
  • 設計上必要な場合は、表中の厚さを超えて製作する場合があります。
  • Z断面係数
  • F基準強度、STK400,SKK400では235N/mm²、STK490、STKN490B、SKK490では325N/mm²
    その他、国土交通大臣が認定する基準強度。
  • Rc低減率 Rc=0.80+2.5(t-c)/r
  • tくい体鋼管厚(mm)、c:腐食代(1mm)、r:くい体の半径(mm)
  • fc長期許容圧縮応力度 fc=Rc・F/1.5
    短期許容圧縮応力度は、長期許容圧縮応力度の1.5倍