Vipimo, uzito wa kinadharia, na vigezo vya kimwili vya mabomba ya chuma ya mraba

Jedwali A, Uzito wa kinadharia na vigezo vya kimwili vya vipimo kwa mabomba ya chuma ya mraba

基本尺寸 Vipimo vya msingi 截面面积Eneo la sehemu 理论重量 Uzito wa kinadharia 惯性矩Moment of inertia 截面模数 moduli ya sehemu
A S F G Jx-Jy Wx-Wy
MM c㎡ kg/m 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
Wakati S<=6 mm, R-1.5S, fomula iliyopendekezwa ya kukokotoa uzito wa nadharia ya usimamizi wa mraba inaonyeshwa katika mlinganyo (A1);
Wakati S>6mm, R=2S, fomula inayopendekezwa ya kukokotoa uzito wa nadharia ya usimamizi wa mraba inaonyeshwa katika mlingano (A2)
G=0.015 7S (2A-2.858 4S) (A1)
G=0.015 7S (2A-3.287 6S) (A2)
Katika formula:
G - Uzito wa kinadharia wa bomba la chuma cha mraba (na wiani wa 7.85 kg / dm3), kwa kilo kwa mita (kg / m);
A - Urefu wa upande wa bomba la chuma la mraba, katika milimita (mm)
S - unene wa ukuta wa kawaida wa bomba la chuma la mraba, katika milimita (mm)

 

 

 

Muda wa kutuma: Juni-28-2023