型号 | 尺 寸/mm | 截面面积 /em2 | 理论质量/(kg/m) | 参考数值 | | ||||||||||||||
X-X | Y-Y | | |||||||||||||||||
h | b | d | t | r | r1 | | |||||||||||||
1x/cm4 | Wx/cm3 | ix/cm | Ix:Sx | Iy/cm4 | Wy/cm3 | iy/cm | | ||||||||||||
10 | 100 | 68 | 4.5 | 7.6 | 6.5 | 3.4 | 14.345 | 11.261 | 245 | 49 | 4.14 | 8.59 | 33.0 | 9.72 | 1.52 | | | ||
12.6 | 126 | 74 | 5.0 | 8.4 | 7.0 | 3.5 | 18.118 | 14.223 | 488 | 77.5 | 5.20 | 10.8 | 46.9 | 12.7 | 1.61 | | | ||
14 | 140 | 80 | 5.5 | 9.1 | 7.5 | 3.8 | 21.516 | 16.890 | 712 | 102 | 5.76 | 12.0 | 64.4 | 16.1 | 1.73 | | | ||
16 | 160 | 88 | 6.0 | 9.9 | 8.0 | 4.0 | 26.131 | 20.513 | 1130 | 141 | 6.58 | 13.8 | 93.1 | 21.2 | 1.89 | | | ||
18 | 180 | 94 | 6.5 | 10.7 | 8.5 | 4.3 | 30.756 | 24.143 | 1660 | 185 | 7.36 | 15.4 | 122 | 26.0 | 2.00 | | | ||
20a | 200 | 100 | 7.0 | 11.4 | 9.0 | 4.5 | 35.578 | 27.929 | 2370 | 237 | 8.15 | 17.2 | 158 | 31.5 | 2.12 | | | ||
20b | 200 | 102 | 9.0 | 11.4 | 9.0 | 4.5 | 39.578 | 31.069 | 2500 | 250 | 7.96 | 16.9 | 169 | 33.1 | 2.06 | | | ||
22a | 220 | 110 | 7.5 | 12.3 | 9.5 | 4.8 | 42.128 | 33.070 | 3400 | 309 | 8.99 | 18.9 | 225 | 40.9 | 2.31 | | |||
22b | 220 | 112 | 9.5 | 12.3 | 9.5 | 4.8 | 46.528 | 36.524 | 3570 | 325 | 8.78 | 18.7 | 239 | 42.7 | 2.27 | | |||
25a | 250 | 116 | 8.0 | 13.0 | 10.0 | 5.0 | 48.541 | 38.105 | 5020 | 402 | 10.2 | 21.6 | 280 | 48.3 | 2.40 | | |||
25b | 250 | 118 | 10.0 | 13.0 | 10.0 | 5.0 | 53.541 | 42.030 | 5280 | 423 | 9.94 | 21.3 | 309 | 52.4 | 2.40 | | |||
28a | 280 | 122 | 8.5 | 13.7 | 10.5 | 5.3 | 55.404 | 43.492 | 7110 | 508 | 11.3 | 24.6 | 345 | 56.6 | 2.50 | | |||
28b | 280 | 124 | 10.5 | 13.7 | 10.5 | 5.3 | 61.004 | 47.888 | 7480 | 534 | 11.1 | 24.2 | 379 | 61.2 | 2.49 | | |||
32a | 320 | 130 | 9.5 | 15.0 | 11.5 | 5.8 | 67.156 | 52.717 | 11100 | 692 | 12.8 | 27.5 | 460 | 70.8 | 2.62 | | |||
32b | 320 | 132 | 11.5 | 15.0 | 11.5 | 5.8 | 73.556 | 57.741 | 11600 | 726 | 12.6 | 27.1 | 502 | 76.0 | 2.61 | | |||
32c | 320 | 134 | 13.5 | 15.0 | 11.5 | 5.8 | 79.956 | 62.765 | 12200 | 760 | 12.3 | 26.8 | 544 | 81.2 | 2.61 | | |||
型号 | 尺 寸/mm | 截面面积 /em2 | 理论质量/(kg/m) | 参考数值 | | | |||||||||||||
X-X | Y-Y | | |||||||||||||||||
h | b | d | t | r | r1 | | |||||||||||||
1x/cm4 | Wx/cm3 | ix/cm | Ix:Sx | Iy/cm4 | Wy/cm3 | iy/cm | | | |||||||||||
36a | 360 | 136 | 10.0 | 15.8 | 12.0 | 6.0 | 76.480 | 60.037 | 15800 | 875 | 14.4 | 30.7 | 552 | 81.2 | 2.69 | | |||
36b | 360 | 138 | 12.0 | 15.8 | 12.0 | 6.0 | 83.680 | 65.689 | 16500 | 919 | 14.1 | 30.3 | 582 | 84.3 | 2.64 | | |||
36c | 360 | 140 | 14.0 | 15.8 | 12.0 | 6.0 | 90.880 | 71.341 | 17300 | 962 | 13.8 | 29.9 | 612 | 87.4 | 2.60 | | |||
40a | 400 | 142 | 10.5 | 16.5 | 12.5 | 6.3 | 86.112 | 67.598 | 21700 | 1090 | 15.9 | 34.1 | 660 | 93.2 | 2.77 | | |||
40b | 400 | 144 | 12.5 | 16.5 | 12.5 | 6.3 | 94.112 | 73.878 | 22800 | 1140 | 15.6 | 33.6 | 692 | 96.2 | 2.71 | | |||
40c | 400 | 146 | 14.5 | 16.5 | 12.5 | 6.3 | 102.112 | 80.158 | 23900 | 1190 | 15.2 | 33.2 | 727 | 99.6 | 2.65 | | |||
45a | 450 | 150 | 11.5 | 18.0 | 13.5 | 6.8 | 102.446 | 80.420 | 22200 | 1430 | 17.7 | 38.6 | 855 | 114 | 2.89 | | |||
45b | 450 | 152 | 13.5 | 18.0 | 13.5 | 6_8 | 111.446 | 87.485 | 33800 | 1500 | 17.4 | 38.0 | 894 | 118 | 2.84 | | |||
45c | 450 | 154 | 15.5 | 18.0 | 13.5 | 6.8 | 120.446 | 94.550 | 35300 | 1570 | 17.1 | 37.6 | 938 | 122 | 2.79 | | |||
50a | 500 | 158 | 12.0 | 20.0 | 14.0 | 7.0 | 119,304 | 93.654 | 46500 | 1860 | 19.7 | 42.8 | 1120 | 142 | 3.07 | | |||
50b | 500 | 160 | 14.0 | 20.0 | 14.0 | 7.0 | 129.304 | 101.504 | 48600 | 1940 | 19.4 | 42.4 | 1170 | 146 | 3.01 | | |||
50c | 500 | 162 | 16.0 | 20.0 | 14.0 | 7.0 | 139.304 | 109.354 | 50600 | 2080 | 19.0 | 41.8 | 1220 | 151 | 2.96 | | |||
56a | 560 | 166 | 12.5 | 21.0 | 14.5 | 7.3 | 135.435 | 106.316 | 65600 | 2340 | 22.0 | 47.7 | 1370 | 165 | 3.18 | | |||
56b | 560 | 168 | 14.5 | 21.0 | 14.5 | 7.3 | 146.635 | 115.108 | 68500 | 2450 | 21.6 | 47.2 | 1490 | 174 | 3.16 | | |||
56c | 560 | 170 | 16.5 | 21.0 | 14.5 | 7.3 | 157.835 | 123.900 | 71400 | 2550 | 21.3 | 46.7 | 1560 | 183 | 3.16 | | |||
63a | 630 | 176 | 13.0 | 22.0 | 15.0 | 7.5 | 154.658 | 121.407 | 93900 | 2980 | 24.5 | 54.2 | 1700 | 193 | 3.31 | | |||
63b | 630 | 178 | 15.0 | 22.0 | 15.0 | 7.5 | 167.258 | 131.298 | 98100 | 3160 | 24.2 | 53.5 | 1810 | 204 | 3.29 | | |||
63c | 630 | 180 | 17.0 | 22.0 | 15.0 | 7.5 | 179.858 | 141.189 | 102000 | 3300 | 23.8 | 52.9 | 1920 | 214 | 3.27 | | |||
12① | 120 | 74 | 5.0 | 8.4 | 7.0 | 3.5 | 17.818 | 13.987 | 436 | 72.7 | 4.95 | 10.3 | 46.9 | 12.7 | 1.62 | | |||
24a① | 240 | 116 | 8.0 | 13.0 | 10.0 | 5.0 | 47.741 | 37.477 | 4570 | 381 | 9.77 | 20.7 | 280 | 48.4 | 2.42 | | |||
24b① | 240 | 118 | 10.0 | 13.0 | 10.0 | 5.0 | 52.541 | 41.245 | 4800 | 400 | 9.57 | 20.4 | 297 | 50.4 | 2.38 | | |||
27a① | 270 | 122 | 8.5 | 13.7 | 10.5 | 5.3 | 54.554 | 42.825 | 6550 | 485 | 10.9 | 23.8 | 345 | 56.6 | 2.51 | | |||
27b① | 270 | 124 | 10.5 | 13.7 | 10.5 | 5.3 | 59.954 | 47.064 | 6870 | 509 | 10.7 | 22.9 | 366 | 58.9 | 2.47 | | |||
30a① | 300 | 126 | 9.0 | 14.4 | 11.0 | 5.5 | 61.254 | 48.084 | 8950 | 597 | 12.1 | 25.7 | 400 | 63.5 | 2.55 | | |||
30b① | 300 | 128 | 11.0 | 14.4 | 11.0 | 5.5 | 67.254 | 52.794 | 9400 | 627 | 11.8 | 25.4 | 422 | 65.9 | 2.50 | | |||
30c① | 300 | 130 | 13.0 | 14.4 | 11.0 | 5.5 | 73.254 | 57.504 | 9850 | 657 | 11.6 | 25.0 | 445 | 68.5 | 2.46 | | |||
55a① | 550 | 168 | 12.5 | 21.0 | 14.5 | 7.3 | 134.185 | 105.335 | 62900 | 2290 | 21.6 | 46.9 | 1370 | 164 | 3.19 | | |||
55b① | 550 | 168 | 14.5 | 21.0 | 14.5 | 7.3 | 145.185 | 113.970 | 65600 | 2390 | 21.2 | 46.4 | 1420 | 170 | 3.14 | | |||
55c① | 550 | 170 | 16.5 | 21.0 | 14.5 | 7.3 | 156.185 | 122.605 | 68400 | 2490 | 20.9 | 45.8 | 1480 | 175 | 3.08 | | |||
|
型 号 | 8、10、12、12.6、14 | 16、18 | 20、22、24、25、27、28、30 | 32、36 | 40 | 45、50、55、56、63 |
高度h | ±2.0 | ±3.0 | ±4.0 | |||
腿宽b | ±2.0 | ±2.5 | ±3.0 | ±3.5 | ±4.0 | |
腰厚d | ±0.5 | ±0.5 | ±0.7 | ±0.8 | ±0.9 | |
弯腰挠度 | 不应超过0.15d | |||||
通常长度 | 5-19m | 6-19m |