圆管理论重量

外径（mm）壁厚（mm）2.02.533.544.555.566.5每米重量（kg）

220.9861.201.41-------

251.131.391.631.86------

28-1.571.852.11------

30-1.702.002.292.56-----

32-1.822.152.462.763.053.333.593.854.09

38-2.192.592.983.353.724.074.414.745.05

42-2.442.893.323.7504.164.564.955.335.69

45-2.623.113.584.044.494.935.365.776.17

50-2.933.484.014.545.055.556.046.516.97

54--3.774.364.935.496.046.587.107.61

57--4.004.625.235.836.416.997.558.10

60--4.224.885.526.166.787.397.998.58

63.5--4.485.185.876.557.217.878.519.14

68--4.815.576.317.057.778.489.179.86

70--4.965.746.517.278.018.759.4710.18

73--5.186.006.817.608.389.169.9110.66

76--5.466.267.107.938.759.5610.3611.14

83---6.867.798.719.6210.5111.3912.26

89---7.388.389.3810.3611.3312.2813.22

95---7.908.9810.0411.1012.1413.1714.19

102---8.509.6710.8011.9613.0914.2115.31

108----10.2611.4912.7013.9015.0916.27

114----10.8512.1513.4414.7215.9817.23

121----11.5412.9314.3015.6717.0218.35

127----12.1313.5915.0416.4817.9019.31

133----12.7314.2615.7817.2918.7920.28

140-----15.0416.6518.2419.8321.4

146-----15.717.3919.0620.7222.36

152-----16.3718.1319.8721.6023.32

159-----17.1518.9920.8222.6424.45

168------20.1022.0423.9725.89

180------21.5923.6725.7427.81

194------23.3025.6027.8230.05

203--------29.1431.50

219--------31.5234.06

245---------38.23

273---------42.72

计算公式：W(kg/m)=0.02466*壁厚*(外径-壁厚)

钢筋体积＊钢筋容重7850Kg/m^3

Φ6=0.222Kg

Φ8=0.395Kg

Φ10=0.617Kg

Φ12=0.888Kg

Φ14=1.21Kg

Φ16=1.58Kg

Φ18=2Kg

Φ20=2.47Kg

Φ22=3Kg

Φ25=3.86Kg

Φ28=4.83Kg

Φ32=6.31Kg

等边角钢KG/M 等边角钢KG/M 等边角钢KG/M

25*31.124 70*88.373 110*1219.782

25*41.459 75*55.818 110*1422.809

30*31.373 75*66.905 120*1018.200

30*41.786 75*77.976 120*1221.600

40*31.852 75*89.030 125*815.504

40*42.422 75*1011.089 125*1019.133

40*52.976 80*56.211 125*1222.696

45*32.088 80*67.376 125*1426.193

45*42.736 80*78.525 140*1021.488

45*53.369 80*89.658 140*1225.522

45*63.985 80*1011.874 140*1429.490

50*32.332 90*68.350 140*1633.393

50*43.059 90*79.656 160*1024.729

50*53.770 90*810.946 160*1229.391

50*64.465 90*912.219 160*1433.987

56*32.624 90*1013.476 160*1638.518

56*43.446 90*1215.940 180*1233.159

56*54.251 100*69.366 180*1438.383

60*54.570 100*710.830 180*1643.542

60*65.420 100*812.276 180*1848.634

63*43.907 100*1015.120 200*1442.894

63*54.822 100*1217.898 200*1648.680

63*65.721 100*1420.611 200*1854.401

63*87.469 100*1623.257 200*2060.056

70*55.397 110*711.928 200*2471.168

70*66.406 110*813.532

70*77.398 110*1016.690

水平支撑,是型钢还是圆钢,总归按截面重量,按长度计算,别忘了还有连接板

补充：

Ф150*6指外径150mm，壁厚为6mm的无缝或焊接钢管，理算重量么圆管一般按：

[D（直径mm）-t（壁厚mm）]*π*t(mm)*7.85

就可以了

既然是钢结构支撑，那D20就不是什么钢的型号，而是直径为20mm的圆钢，理论重量是2.466Kg/m

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