Qhov ntev, qhov hnyav theoretical, thiab cov yam ntxwv ntawm cov kav hlau square

Rooj A, Qhov hnyav theoretical thiab cov yam ntxwv ntawm lub cev ntawm qhov ntev rau cov kav hlau square

基本尺寸Basic dimensions 截面面积Cross-sectional cheeb tsam 理论重量 Theoretical luj Moment ntawm inertia 截面模数 ntu modulus
A S F G Jx-Jy Wx-Wy
MM c㎡ kg/m2 cm⁴ cm3
12 0.8 0.347 0.273 0.072 0.119
1 0.423 0.332 0.084 0.140
14 1 0.503 0.395 0.139 0.199
1.5 0.711 0.558 0.181 0.259
16 1 0.583 0.458 0.216 0.270
1.5 0.831 0.653 0.286 0.357
18 1 0.663 0.520 0.315 0.351
1.5 0.951 0.747 0.424 0.471
2 1.211 0.951 0.505 0.561
20 1 0.743 0.583 0.442 0.442
1.5 1.071 0.841 0.601 0.601
2 1.371 1.076 0.725 0.725
2.5 1.643 1.290 0.817 0.817
22 1 0.823 0.646 0.599 0.544
1.5 1.191 0.935 0.822 0.748
2 1.531 1.202 1.001 0.910
2.5 1.843 1.447 1.140 1.036
25 1.5 1.371 1.077 1.246 0.997
2 1.771 1.390 1.535 1.228
2.5 2.143 1.682 1.770 1.416
3 2.485 1.951 1.955 1.564
30 2 2.171 1.704 2.797 1.865
3 3.085 2.422 3.670 2.447
3.5 3.500 2.747 3.996 2.664
4 3.885 3.050 4.256 2.837
32 2 2.331 1.830 3.450 2.157
3 3.325 2.611 4.569 2.856
3.5 3.780 2.967 4.999 3.124
4 4.205 3.301 5.351 3.344
35 2 2.571 2.018 4.610 2.634
3 3.685 2.893 6.176 3.529
3.5 4.200 3.297 6.799 3.885
4 4.685 3.678 7.324 4.185
36 2 2.651 2.081 5.048 2.804
3 3.805 2.987 6.785 3.769
4 4.845 3.804 8.076 4.487
5 5.771 4.530 8.975 4.986
40 2 2.971 2.332 7.075 3.537
3 4.285 3.364 9.622 4.811
4 5.485 4.306 11.60 5.799
5 6.571 5.158 13.06 6.532
42 2 3.131 2.458 8.265 3.936
3 4.525 3.553 11.30 5.380
4 5.805 4.557 13.69 6.519
5 6.971 5.472 15.51 7.385
45 2 3.371 2.646 10.29 4.574
3 4.885 3.835 14.16 6.293
4 6.285 4.936 17.28 7.679
5 7.571 5.943 19.72 8.763
50 2 3.771 2.960 14.36 5.743
3 5.485 4.306 19.94 7.975
4 7.085 5.562 24.56 9.826
5 8.571 6.728 28.32 11.33
55 2 4.171 3.274 19.38 7.046
3 6.085 4.777 27.11 9.857
4 7.885 6.190 33.66 12.24
5 9.571 7.513 39.11 14.22
60 3 6.685 5.248 35.82 11.94
4 8.685 6.818 44.75 14.92
5 10.57 8.298 52.35 17.45
6 12.34 9.688 58.72 19.57
65 3 7.285 5.719 46.22 14.22
4 9.485 7.446 58.05 17.86
5 11.57 9.083 68.29 21.01
6 13.54 10.63 77.03 23.70
70 3 7.885 6.190 58.46 16.70
4 10.29 8.074 73.76 21.08
5 12.57 9.868 87.18 24.91
6 14.74 11.57 98.81 28.23
75 4 11.09 8.702 92.08 24.55
5 13.57 10.65 109.3 29.14
6 15.94 12.51 124.4 33.16
8 19.79 15.54 141.4 37.72
80 4 11.89 9.330 113.2 28.30
5 14.57 11.44 134.8 33.70
6 17.14 13.46 154.0 38.49
8 21.39 16.79 177.2 44.30
90 4 13.49 10.59 164.7 36.59
5 16.57 13.01 197.2 43.82
6 19.54 15.34 226.6 50.35
8 24.59 19.30 265.8 59.06
100 5 18.57 14.58 276.4 55.27
6 21.94 17.22 319.0 63.80
8 27.79 21.82 379.8 75.95
10 33.42 26.24 432.6 86.52
108 5 20.17 15.83 353.1 65.39
6 23.86 18.73 408.9 75.72
8 30.35 23.83 491.4 91.00
10 36.62 28.75 564.3 104.5
120 6 26.74 20.99 573.1 95.51
8 34.19 26.84 696.8 116.1
10 41.42 32.52 807.9 134.7
12 48.13 37.78 897.0 149.5
125 6 27.94 21.93 652.7 104.4
8 35.79 28.10 797.0 127.5
10 43.42 34.09 927.2 148.3
12 50.53 39.67 1033.2 165.3
130 6 29.14 22.88 739.5 113.8
8 37.39 29.35 906.3 139.4
10 45.42 35.66 1057.6 162.7
12 52.93 41.55 1182.5 181.9
140 6 31.54 24.76 935.3 133.6
8 40.59 31.86 1153.9 164.8
10 49.42 38.80 1354.1 193.4
12 57.73 45.32 1522.8 217.5
150 8 43.79 34.38 1443.0 192.4
10 53.42 41.94 1701.2 226.8
12 62.53 49.09 1922.6 256.3
14 71.11 55.82 2109.2 281.2
160 8 46.99 36.89 1776.7 222.1
10 57.42 45.08 2103.1 262.9
12 67.33 52.86 2386.8 298.4
14 76.71 60.22 2630.1 328.8
180 8 53.39 41.91 2590.7 287.9
10 65.42 51.36 3086.9 343.0
12 76.93 60.39 3527.6 392.0
14 87.91 69.01 3915.3 435.0
200 10 73.42 57.64 4337.6 433.8
12 86.53 67.93 4983.6 498.4
14 99.11 77.80 5562.3 556.2
16 111.2 87.27 6076.4 607.6
250 10 93.42 73.34 8841.9 707.3
12 110.5 86.77 10254.2 820.3
14 127.1 99.78 11556.2 924.5
16 143.2 112.4 12751.4 1020.1
280 10 105.4 82.76 12648.9 903.5
12 124.9 98.07 14726.8 1051.9
14 143.9 113.0 16663.5 1190.2
16 162.4 127.5 18462.8 1318.8
Thaum S <= 6 hli, R-1.5S, cov mis pom zoo rau kev xam qhov hnyav ntawm kev tswj hwm square yog qhia hauv kab zauv (A1);
Thaum S> 6 hli, R = 2S, cov mis pom zoo rau kev xam qhov hnyav ntawm kev tswj hwm square tau qhia hauv kab zauv (A2)
G=0.015 7S (2A-2.858 4S) (A1)
G=0.015 7S (2A-3.287 6S) (A2)
Hauv cov mis:
G - Qhov hnyav theoretical ntawm ib lub yeeb nkab hlau square (nrog qhov ceev ntawm 7.85 kg / dm3), hauv kilograms ib 'meter' (kg / m);
A - Sab ntev ntawm cov yeeb nkab steel square, hauv millimeters (mm)
S - nominal phab ntsa tuab ntawm cov yeeb nkab steel square, hauv millimeters (mm)

 

 

 

Lub sijhawm tshaj tawm: Lub Rau Hli-28-2023