床・屋根板荷重スパン表 

許可荷重:単位N/u

2 時 間 耐 火 仕 様
厚 さ 120 135 150 175 200 250 265 300 315
種別
スパンm
30 45 30 45 30 45 30 45 30 45 30 45 30 45 30 45 30 45
13.00 - - - - - - - - - - - - - - - 1,550 - 2,020
12.50 - - - - - - - - - - - - - - - 2,040 520 2,510
12.00 - - - - - - - - - - - 780 620 1,240 - 2,600 900 3,060
11.50 - - - - - - - - - - - 1,170 990 1,670 900 3,230 1,330 3,680
11.00 - - - - - - - - - 910 690 1,610 1,410 2,150 1,400 3,950 1,820 4,390
10.50 - - - - - - - - - 1,290 1,110 2,120 1,880 2,700 1,970 4,770 2,390 5,210
10.00 - - - - - - - 870 - 1,730 1,590 2,700 2,440 3,330 2,640 5,720 3,040 6,150
9.50 - - - - - - - 1,250 720 2,230 2,150 3,380 3,080 4,070 3,410 6,820 3,790 7,240
9.00 - - - - - 830 510 1,690 1,140 2,830 2,810 4,180 3,830 4,940 4,310 8,110 4,680 8,510
8.50 - - - - - 1,220 890 2,220 1,640 3,530 3,580 5,120 4,720 5,960 5,370 9,640 5,720 10,020
8.00 - - - 1,140 620 1,700 1,340 2,840 2,230 4,370 4,510 6,240 5,780 7,180 6,640 11,460 6,970 11,830
7.50 - - - 1,600 1,040 2,260 1,890 3,600 2,950 5,380 5,620 7,600 7,060 8,650 8,180 13,660 8,470 14,000
7.00 - 1,090 680 2,160 1,550 2,960 2,560 4,520 3,820 6,610 6,990 9,250 8,620 10,440 10,050 16,340 10,310 16,660
6.50 - 1,590 1,140 2,860 2,190 3,820 3,390 5,660 4,910 8,140 8,680 11,310 10,550 12,670 12,380 19,670 12,590 18,640
6.00 - 2,230 1,730 3,740 2,990 4,900 4,440 7,100 6,280 10,070 10,810 13,890 12,990 15,480 15,300 23,180 15,460 20,520
5.50 940 3,040 2,480 4,880 4,030 6,290 5,780 8,950 8,030 12,550 13,540 17,220 16,310 17,210 19,070 25,700 19,150 22,750
5.00 1,570 4,110 3,470 6,370 5,390 8,130 7,550 11,390 10,340 15,810 17,140 21,590 19,280 19,280 25,940 28,720 24,000 25,420
4.50 2,410 5,550 4,810 8,380 7,220 10,600 9,440 14,670 13,470 19,540 22,000 24,400 21,820 21,820 32,410 32,410 28,680 28,680
4.00 3,590 7,570 6,670 11,190 9,790 14,060 13,290 19,270 17,830 22,350 27,900 27,900 24,980 24,980 37,020 37,020 32,760 32,760
3.50 5,320 10,520 9,400 15,300 13,540 19,110 18,160 24,330 24,200 25,970 32,390 32,390 29,050 29,050 42,950 42,950 38,010 38,010
3.00 7,970 15,050 13,600 21,620 19,300 26,890 25,670 28,820 30,800 30,800 38,390 38,390 34,470 34,470 50,850 50,850 45,000 45,000
2.50 12,370 22,580 20,560 32,030 28,870 35,210 35,120 35,120 37,550 37,550 46,790 46,790 42,070 42,070 61,920 61,920 54,790 54,790
2.00 20,480 35,670 33,380 40,600 44,620 44,620 44,550 44,550 47,690 47,690 59,380 59,380 53,460 53,460 78,530 78,530 69,480 69,480

(注)工場出荷時のむくり量の管理値はスパンの1/300です。
むくり量は、おおよその目安です。
むくり量にはバラツキがあり、パネル毎に若干の差がありますのでご了承下さい。

架設時むくり量約10o未満
架設時むくり量約15o未満
架設時むくり量約15o以上

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