[资料]角铁的计算
公式
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热轧等边角铁规格重量表/每米
尺寸(毫米) 角钢号截断面积 理论重量 表面积 数 (厘米2) (公斤/米) (米2/米) A×b T r
3 1.132 0.889 0.078 2 20 3.5 4 1.459 1.145 0.077
3 1.432 1.124 0.098 2.5 25 3.5 4 1.859 1.459 0.097
3 1.749 1.373 0.117 3.0 30 4.5 4 2.276 1.786 0.117
3 2.109 1.656 0.141 3.6 36 4 4.5 2.756 2.163 0.141
5 3.382 2.654 0.141
3 2.359 1.852 0.157 4.0 40 4 5 3.086 2.422 0.157
5 3.791 2.976 0.156
3 2.659 2.088 0.177
4 3.486 2.736 0.177 4.5 45 5 5 4.292 .369 0.176
6 5.076 3.985 0.176
3 2.971 2.332 0.197 5.0 50 5.5 4 3.897 3.059 0.197
5 4.803 3.770 0.196 5.0 50 5.5 6 5.688 4.465 0.196
3 3.343 2.624 0.221
4 4.390 3.446 0.220 5.6 56 6.0 5 5.415 4.251 0.220
8 8.367 6.568 0.219
4 4.978 3.907 0.248
5 6.143 4.822 0.248 6.3 63 6 7 7.288 5.721 0.247
8 9.515 7.469 0.247
10 11.657 9.151 0.246
4 5.570 4.372 0.275
5 6.875 5.397 0.275 7 70 6 8 8.160 6.406 0.275
7 9.424 7.398 0.275
8 10.667 8.373 0.274
5 7.367 5.818 0.295
6 8.797 6.905 0.294 7.5 75 7 9 10.160 7.976 0.294
8 11.503 9.030 0.294
10 14.126 11.089 0.293
5 7.912 6.211 0.315
6 9.397 7.376 0.314 8 80 7 9 10.860 8.525 0.314
8 12.303 9.658 0.314
10 15.126 11.874 0.313
6 10.637 8.350 0.354
7 12.301 9.656 0.354 9 90 8 10 13.944 10.946 0.353
10 17.167 13.476 0.353
12 20.306 15.940 0.352
9.366 6 11.932 0.393 10.830 7 13.796 0.393 10 100 12 12.276 8 15.638 0.393 15.120 10 19.261 0.392
12 22.800 17.898 0.391 10 100 14 12 26.256 20.611 0.391
16 29.627 23.257 0.390
7 15.196 11.928 0.433
8 17.238 13.532 0.433 11 110 10 12 21.261 16.690 0.432
12 25.200 19.782 0.431
14 29.056 22.809 0.431
8 11.932 15.504 0.492
10 13.796 19.133 0.491 12.5 125 14 12 15.638 22.696 0.491
14 19.261 26.193 0.490
10 27.373 21.488 0.551
12 32.512 25.522 0.551 14 140 14 14 37.567 29.490 0.550
16 42.539 33.393 0.549
10 31.502 24.729 0.630
12 37.441 29.391 0.630 16 160 16 14 43.296 33.987 0.629
16 49.067 38.518 0.629 18 180 12 16 42.241 33.159 0.710
14 48.896 38.383 0.709 16 55.467 43.542 0.709 18 61.955 48.634 0.708 14 54.642 42.894 0.788 16 62.013 48.680 0.788
20 200 18 18 69.301 54.401 0.787 20 76.505 60.056 0.787 24 90.661 71.168 0.785